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1974 (235)
101Author    S.Requires cookie*
 Title    R eaktionen von N3S3C13 m it Im iden  
 Abstract    u lfu r-N itro g e n -C o m p o u n d s, IV R e a c tio n s o f N 3S 3C13 w ith Im id e s A l f r e d G o l l o c h u n d M a r t i n K u s s In s titu t für Anorganische Chemie der Technischen H ochschule A achen Trithiazyl trichloride, tetrasu lfu rd in itrid , N ,N '-bis(trim ethylsilyl)-sulfur diimide, N -pentafluorobenzenesulfenyl-N '-trim ethylsilyl-sulfur diim ide, Pentafluorobenzenesulfenyl-trim ethylsilyl-im id 
  Reference    (Z. Naturforsch. 29b, 320—324 [1974]; eingegangei am 25. Oktober 1973/16. Januar 1974) 
  Published    1974 
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 TEI-XML for    default:Reihe_B/29/ZNB-1974-29b-0320.pdf 
 Identifier    ZNB-1974-29b-0320 
 Volume    29 
102Author    Requires cookie*
 Title    Ternäre E rdalkali-Beryllium -Silicide und -Germanide m it A1B3-Struktur  
 Abstract    T e rn a ry A lk a lin e -E a rth -B e ry lliu m -S ilic id e s a n d -G erm an id es o f A1B2-S tru c tu re N i c o s i a M a y , W i k i n g M ü l l e r u n d H e r b e r t S c h ä f e r E. Z in tl-In stitu t der Technischen H ochschule D arm sta d t Beryllium, Silicides, Germanides, C rystal stru ctu re, In term etallic com pounds The new phases ABe0,75X 1)25 w ith A = Ca, Sr, B a an d X = Si, Ge have been prepared. T hey crystallize in the A lB 2-structure. The Be-and X -atom s are statistically d istributed on th e B-positions of this structure. 
  Reference    (Z. Naturforsch. 29b, 325—327 [1974]; eingegangen am 4. März 1974) 
  Published    1974 
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 TEI-XML for    default:Reihe_B/29/ZNB-1974-29b-0325.pdf 
 Identifier    ZNB-1974-29b-0325 
 Volume    29 
103Author    P.Requires cookie*
 Title    3,P-und l3C -K ernresonanzuntersuchungen an N -Trim ethylsilyl-triorganophosphinim inen  
 Abstract    h o sp h o ru s-3 1 a n d C arb on-13 N u c le a r M ag n etic R eso n a n ce In v e s tig a tio n s o f N -T rim e th y lsily l T rio rg a n o p h o sp h in e Im in e s W o l f g a n g B u c h n e r u n d W e r n e r W o l f s b e r g e r In s titu t für A norganische Chemie der U n iv ersität W ürzburg N -Silyl-triorganophosphine imines, 31P -N M R , 13C— NM R Phosphorus-31 and carbon-13 chemical shifts as well as 31P -13C and 31P -29Si coupling constants have been obtained from a series of ten N -trim ethylsilyl-triorganophosphine imines. The influence of alkyl su bstituen ts on th e phosphorus-31 chem ical shifts in these and a variety of other com pounds is explained by a m echanism of intram olecular coordination of the ß-C H 3 group to phosphorus using d-orbitals. 
  Reference    (Z. Naturforsch. 29b, 328—334 [1974]; eingegangen am 2. Januar 1974) 
  Published    1974 
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 TEI-XML for    default:Reihe_B/29/ZNB-1974-29b-0328.pdf 
 Identifier    ZNB-1974-29b-0328 
 Volume    29 
104Author    D.Requires cookie*
 Title    S 0 2-Einschiebim g in Triphenylm ethylzinn  
 Abstract    e te rm in a tio n o f th e N u c le o p h ilic ity o f T in -C arb o n B o n d , I S 0 2-In s e rtio n in to T rip h e n y lm e th y ltin U d o K u n z e u n d J o h n s o n D . K o o l a * L ehrstuhl N ucleophilicity, T in-carbon bond, S 0 2-insertion, T riphenylm ethyltin, Spectroscopic m ethods 
  Reference    (Z. Naturforsch. 29b, 335—339 [1974]; eingegangen am 6. Februar 1974) 
  Published    1974 
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 Identifier    ZNB-1974-29b-0335 
 Volume    29 
105Author    Requires cookie*
 Title    Spectroscopical Investigation o f Order-disorder in Som e Compounds w ith Scheelite Structure  
 Abstract    h i p p e r a n d G . B l a s s e Solid S tate D epartm ent, Physical L aboratory, S tate U n iv ersity o f U trech t, The N etherlands V ibrational spectra, O rder-disorder, Scheelites In frared and R am an spectra have been m easured of scheelites w ith form ula A L nW 20 8, ALnM o20 8 (A = Li, N a, K ; Ln = La, Y), Y 2M W 0 8 M = Ge, Si), Y 2G eM o08 an d th e zircon Y 2SiM o08 in order to get inform ation ab o u t th e crystallographic order. The A + an d L n3+ ions in th e scheelites A L nW 20 8 and ALnM o20 8 are p ro b ab ly ordered in layers L n -L n -A -A perpendicular to th e c-axis. The order is short-range only. The degree of order decreases in th e sequence K , N a, Li. The com pounds Y 2M W 0 8 an d Y 2G eM o08 are n ot ordered, whereas th e Si4+ and Mo6+ ions in Y 2SiM o08 are ordered in a ltern ate layers perpendicular to the c-axis. T he use of vibrational spectra for th e d eterm in atio n of crystallographic order is discussed. 
  Reference    (Z. Naturforsch. 29b, 340—346 [1974]; received December 20 1973) 
  Published    1974 
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 Identifier    ZNB-1974-29b-0340 
 Volume    29 
106Author    Requires cookie*
 Title    Complexes of Al(III) and Be(II) with Biguanide  
 Abstract    D epartm ent of Chemical Engineering, Ja d a v p u r U niversity Calcutta-32, In d ia a n d P . B a n e r j e e D ep a rtm en t of Inorganic Chemistry, In d ian Association for th e C ultivation of Science, J a ­ davpur, Calcutta-32, In d ia Biguanide, IR spectra T hree complexes of biguanide (C2N 5H 7) having th e com positions [Be (C2N 5H 6) OH • H 20 ], [Be (C2N 5H 7)2] (0 H)2, and [(C2N 5H 7)2A1(0C2H 5)C1] Cl have been synthesised and ch ar­ acterized by elem ental analysis and I R spectra. 
  Reference    (Z. Naturforsch. 29b, 347—348 [1974]; received December 14 1973/February 7 1974) 
  Published    1974 
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 TEI-XML for    default:Reihe_B/29/ZNB-1974-29b-0347.pdf 
 Identifier    ZNB-1974-29b-0347 
 Volume    29 
107Author    Requires cookie*
 Title    K ernresonanzspektroskopische U ntersuchungen an Organophosphorverbindungen des Typs [R 2P ( X ) ] 2Y  
 Abstract    S p ectro sco p ic In v e s tig a tio n s o n O rg a n o p h o sp h o ru s C o m pounds o f T y p e [R 2P (X)] 2Y G e r h a r d H a g e l e , W i l h e l m K u c h e n u n d H e l m u t S t e i n b e r g e r In s titu t für Anorganische Chemie der U n iv ersität D üsseldorf Synthesis of [R 2P (X)]2Y, [AXn]2 spinsystem s V arious m ethods for the synthesis of [R 2P (X)]2Y are described. H igh-resolution NMR spectra were analyzed on the basis of [AXM ]2 spinsystem s and sim ulated by com puter program s. 
  Reference    (Z. Naturforsch. 29b, 349—357 [1974]; eingegangen am 20. J u n i/19. Oktober 1973) 
  Published    1974 
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 Identifier    ZNB-1974-29b-0349 
 Volume    29 
108Author    Requires cookie*
 Title     
 Abstract    m setzung von H ydroxym ethylferrocen m it A m inoarsinen R e a c tio n o f H y d ro x y m e th y lfe rro c e n e w ith A m in o arsin es F r i e d h e l m K o b e r E d u ard Z in tl-In stitu t für Anorganische u n d Physikalische Chemie der Technischen H ochschule D arm sta d t Aminoarsines, H ydroxym ethylferrocene The syntheses of 0-(alkylarsino)-hydroxym ethylferrocenes are reported. 'H -N M R and IR -spectra are discussed. 
  Reference    (Z. Naturforsch. 29b, 358—359 [1974]; eingegangen am 18. Oktober 1973/14. Januar 1974) 
  Published    1974 
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 Identifier    ZNB-1974-29b-0358 
 Volume    29 
109Author    Requires cookie*
 Title    Darstellung und Komplexierungsverhalten von 2.4.6-Tri(4-pyridyl)-s-triazin  
 Abstract    P re p a ra tio n a n d C om plex B e h a v io u r o f 2 ,4 ,6 -T ri(4 -p y rid y l)-s-triazm e 
  Reference    (Z. Naturforsch. 29b, 360 [1974]) 
  Published    1974 
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 TEI-XML for    default:Reihe_B/29/ZNB-1974-29b-0360.pdf 
 Identifier    ZNB-1974-29b-0360 
 Volume    29 
110Author    Requires cookie*
 Title    Optisch aktive oktaedrische Carbonyl-M angan-K om plexe  
 Abstract    O ptically A ctive O ctahedral C arbonyl M anganese Complexes H e n r i B r u n n e r und M a n f r e d L a p p u s /ac-Mn(CO)3(L1L 2)L3, I R spectra, NM R spectra, O ptical activ ity 
  Reference    (Z. Naturforsch. 29b, 363—366 [1974]; eingegangen am 12. Februar 1974) 
  Published    1974 
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 Identifier    ZNB-1974-29b-0363 
 Volume    29 
111Author    Requires cookie*
 Title     
 Abstract    arstellung und Isom erisierung von (+) -C 5H 5Co(C3F 7)[CNCH(CH3)(C 6H 5)](N C S) P re p a ra tio n a n d Isom erisation of (+)-C5H 5Co(C3F 7)[C NCH(CH3)(C6H 5)](NCS) H e n r i B r u n n e r und W o l f g a n g R a m b o l d Cobalt thiocyanato-isothiocyanato complexes, S tru ctu ral isom erisation, O ptical isom eri­ sation In th e reaction of C5H 5Co(C3F-)[CNCH(CH3)(C6H 5)] I (l a , b) w ith AgC104/N H 4SCN, a m ixture of th e N-and S-bound isomers C5H 5Co(C3F 7)[CNCH(CH3)(C6H 5)](CNS) (2 a, b and 3 a , b) is obtained w hich on trea tm e n t w ith p en tane can be transform ed into (+)-C5H 5Co(C3F 7)[CNCH(CH3)(C6H 5)](NCS) sta te an d in T H F-solution b u t undergoes in benzene or toluene solution. 
  Reference    (Z. Naturforsch. 29b, 367—370 [1974]; eingegangen am 26. Februar 1974) 
  Published    1974 
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 Identifier    ZNB-1974-29b-0367 
 Volume    29 
112Author    Requires cookie*
 Title    Ü bergangsm etallkom plexe m it V inyl-und Cyanpyridinen als Liganden  
 Abstract    T ransition M etal Com plexes w ith V inyl-an d C yanopyridines as Ligands H a n s G. B i e d e r m a n n , E v a L e e b u n d K a r l E . S c h w a r z h a n s A norganisch-chem isches L aboratorium der Technischen U n iv ersität M ünchen V inylpyridine, C yanopyridine, M etal complexes A series of com plexes form ed betw een tran sitio n m etal chelates and th e ligands vinyi-pyridine and cyanopyridine has been prepared. B y analysis of th e IR spectra of th e com ­ plexes the coordinated ligand atom s were determ ined. 
  Reference    (Z. Naturforsch. 29b, 371—375 [1974]; eingegangen am 25. Februar 1974) 
  Published    1974 
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 Identifier    ZNB-1974-29b-0371 
 Volume    29 
113Author    Requires cookie*
 Title    Polarographie R eduction o f D iphenyldiselenide  
 Abstract    G i u l i o P a l i a n i a n d M a r i a r o s a L o i a c o n o Ca t a l i o t t i I n stitu te of P hysical C hem istry, U niversity of P erugia, Ita ly P olarography, Coulom etry, D iphenyldiselenide 
  Reference    (Z. Naturforsch. 29b, 376—378 [1974]; received January 10 1974) 
  Published    1974 
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 Identifier    ZNB-1974-29b-0376 
 Volume    29 
114Author    Requires cookie*
 Title    Strahlenchem ische Versuche zur E rzeugung von B lei-und Zinnradikalen  
 Abstract    F o rm atio n of L ead an d T in R adicals in y -Irrad ia te d 2 -M T H F Glass a t 77 'K H . J u n g b l u t h , H. M ö c k e l u nd J . W e n d e n b u r g H ahn-M eitner- M etalorganic Radicals, Radiolysis, M THF-Glass T riphenyltinchloride and -acetate, th e corresponding lead com pounds, and Tribenzyl-tinchloride are effective electron scavengers in y-irradiated glasses from 2-M ethyltetra-hydrofuran a t 77 °K. The reaction w ith th e electrons leads to th e form ation of tin-and lead-radicals via dissociative electron capture. Only in th e case of th e benzyl com pound th e m olecular anion is form ed. W avelength of absorption, extinction coefficients and relative rate constants are reported. The form ation of lead radicals is confirmed by observation of th eir E SR absorption. 
  Reference    (Z. Naturforsch. 29b, 379—384 [1974]; eingegangen am 18. Februar 1974) 
  Published    1974 
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 Identifier    ZNB-1974-29b-0379 
 Volume    29 
115Author    Requires cookie*
 Title    D arstellung von Chrom -III-sulfid durch F ällung aus organischen L ösungsm itteln P rep a ratio n of Chrom ium Sulphide from O rganic Solvents  
 Abstract    H e i n z D i e t e r L u t z , H a r t m u t H a e u s e l e r 2 u n d W o l f g a n g B e c k e r F achbereich M athem atik-N aturw issenschaften der G esam thochschule Siegen Chromium sulphide, Coordination com pounds, IR , UV, X -ray A m eth o d for preparation of chrom ium sulphide from CrCl3-3 T H F or CrCl3 • 3 i-C 3H 7OH in isopropanol is given. F or further modes of form ation th e following reactions are in v esti­ g ated : Tris-bipyridyl-chromium(O) w ith sulphur and b o th chrom ium trip h en y l an d chro­ m ium ethoxide w ith H 2S. X -ray, IR and UV d a ta of CrCl3 • 3 T H F , CrCl3 • 3 i-C 3H ,O H , C r(i-O C 3H 7)3 • 3 i-C 3H 7OH and of chrom ium alkoxides are included. 
  Reference    (Z. Naturforsch. 29b, 385—388 [1974]; eingegangen am 5. November 1973/1. Februar 1974) 
  Published    1974 
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 Identifier    ZNB-1974-29b-0385 
 Volume    29 
116Author    Requires cookie*
 Title    Zur R ingöffnung von Spirobipyranen  
 Abstract    Spirobipyranes, P yrylium salts, Condensation, Ringopening The stru ctu re of pyrylium salts derived from spiropyranes by reaction w ith acids was in ­ vestigated. The stru ctu re found spectroscopically could be verified by synthesis. 
  Reference    (Z. Naturforsch. 29b, 389—392 [1974]; eingegangen am 4. Oktober/6. Dezember 1973) 
  Published    1974 
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 Identifier    ZNB-1974-29b-0389 
 Volume    29 
117Author    N. M. 13c—Requires cookie*
 Title    I3C— NM R-Spektren und Bindungs Verhältnisse von K etenen  
 Abstract    -Spectra an d B onding S itu atio n of K etenes J o a c h i m F i r l u n d W o l f g a n g R u n g e Organisch-chemisches L aboratorium der Technischen U n iv ersität M ünchen K etenes, 13C Spectra, B onding situation 13C-N M R spectra of alkyl-and ary lsu b stitu ted ketenes are rep o rted 1. The term inal carbon ato m resonances are found a t extrem e highfield positions ranging from 2.5 p pm to ab o u t 50 ppm . T hey are the m ost shielded sp 2-carbon-atom s observed u n til now. T he central carbon atom resonances appear from ab o u t 190 p p m to 206 ppm . F rom com parisons of the chemical shifts of th e ketene carbon atom s w ith th a t of analogously su b stitu te d allenes and olefines conclusions concerning the bonding situatio n in ketenes are draw n. 
  Reference    (Z. Naturforsch. 29b, 393—398 [1974]; eingegangen am 12. November 1973) 
  Published    1974 
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 Identifier    ZNB-1974-29b-0393 
 Volume    29 
118Author    Requires cookie*
 Title    Die M olekülstruktur eines neuen [3 1] -Cycloadditionsproduktes  
 Abstract    R öntgenstrukturanalyse von 3-C ycloh exylim in o-2-(p -flu orp h en yl)-4.4-b is(triflu orm eth yl)-l-azetin M olecular S tru ctu re o f a New [ 3 + l]-C ycloaddition P ro d u ct . X -R a y S tru ctu re Analysis of 3-C yclohexylim ino-2-(2>-fiuorophenyl)-4,4-bis-(trifluorom ethyl)-l-azetine A l f r e d G i e r e n M ax-P lan ck -In stitu t für Biochemie, A bteilung S trukturforschung I, M artinsried bei M ünchen und K l a u s B u r g e r u n d W i l l y T h e n n Organisch-chemisches In s titu t der Technischen U niversität M ünchen X -ray structure, Cycloaddition, N itrile-ylide, Conformation, 1.4-D iaza-1.3t-butadiene 
  Reference    (Z. Naturforsch. 29b, 399—402 [1974]; eingegangen am 17. Dezember 1973) 
  Published    1974 
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 TEI-XML for    default:Reihe_B/29/ZNB-1974-29b-0399.pdf 
 Identifier    ZNB-1974-29b-0399 
 Volume    29 
119Author    M. D.Requires cookie*
 Title    Param agnetic Interm ediates in Oxidative Coupling R eactions o f Tertiary A rom atic A m ines in Liquid Sulphur Dioxide  
 Abstract    b a v a n d a n d H . M ö c k e l H ahn-M eitner-Institut für K ernforschung, B erlin Arylam ine, E SR -spectra, R adicals R esults are presented which com plem ent earlier studies on oxidative coupling p ro ­ cesses in arom atic am ines and dem onstrate strikingly th e ease w ith which such reactions ta k e place in liquid sulphur dioxide. F urth er, yields an d stab ility of th e interm ediate cation radicals in this solvent com pared w ith others of sim ilar dielectric co n stan t implies th e p articip atio n of ionising forces n o t directly connected w ith dielectric properties. I t is suggested th a t liquid S 0 2 m ay prove a very useful solvent in w hich to stu d y radical in term ediates of m any oxidation reactions. 
  Reference    (Z. Naturforsch. 29b, 403—407 [1974]; received November 1 1973/January 24 1974) 
  Published    1974 
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 Identifier    ZNB-1974-29b-0403 
 Volume    29 
120Author    DurgaNath Dhar, RameshC. MunjalRequires cookie*
 Title    Synthesis and Spectroscopic Studies o f  
 Abstract    In a study of the contribution of different functional groups tow ards th e spectral characteristics of heterocycles, the synthesis and spectroscopic study of the title compounds have been carried out and are reported in this communication. 
  Reference    (Z. Naturforsch. 29b, 408—409 [1974]; received February 26/August 28 1973/January 1 1974) 
  Published    1974 
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 Identifier    ZNB-1974-29b-0408 
 Volume    29 
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