The Metal - Carbon Bond: Volume 3 (1985)

Content:
Chapter 1 Carbon—carbon bond formation utilizing tin and lead organometallics (pages 1–97): V. G. Kumar Das and Chit?Kay Chu
Chapter 2 Carbon—carbon bond formation utilizing organometallic compounds of zinc, cadmium, and mercury (pages 99–141): Leone Miginiac
Chapter 3a half 1. ?3?Allylnickel complexes (pages 143–162): G. Paolo Chiusoli and Giuseppe Salerno
Chapter 3b half 2. ?3?Allylpalladium complexes (pages 163–199): Jiro Tsuji
Chapter 3c half three. different ?3?allyl transition steel complexes (pages 201–204): Fumie Sato
Chapter four Olefin oligomerization (pages 205–257): Olav?T. Onsager and Jon Eigill Johansen
Chapter five Alkyne oligomerization (pages 259–294): Mark J. Winter
Chapter 6 Transition steel carbonyls in natural synthesis (pages 295–333): Julian A. Davies and Randy J. Shaver
Chapter 7 Olefin and alcohol carbonylation (pages 335–359): Gordon okay. Anderson and Julian A. Davies
Chapter eight Olefin hydroformylation (pages 361–389): Julian A. Davies
Chapter nine The Fischer—Tropsch synthesis (pages 391–434): G. Henrici?Olive and S. Olive
Chapter 10 Olefin carbonylation (pages 435–445): Donald M. Fenton and Eric L. Moorehead

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An allylic rhodium(1) intermediate has been postulated as the actual allylating agent. Allylation of acyl halides under mild conditions in the absence of catalysts has recently bcen reported using the more reactive 1. Carbon-carbon bond formation 41 allylchlorotin reagents'59a. Dibutylcrotyltin chloride, for example, yields methylallyl ketone (equation 130a) in high yield from both acetyl and pivaloyl chlorides, indicating that the reaction proceeds with allylic rearrangement. + Bu2Sn(CH(Me)=CHCH2)CI R = Me, Me3C j 25 RCOCI RCOCH(Me)CH=CH2 24-30 h 80-90% (130a) b.

Further, in the reaction with (equation I34), investigation of the stereochemistry of addition Bu3SnCH2CH=CHMe Et3SnCH2CH=CH2 f p-CI-C6H4CH0 + p-N02-C6H4CH0 200 oc ___) p-CI-C6H4CH(OSnBu3)CH(Me)CH=CH2 10 h 100 oc 2 h - p-N0,-C,H,CH(OSnEt3)CH2CH=CH2 80% 20 oc Bu3SnCH2CH=CHMe + C13CCH0 Me3SnCH2CH=CHMe + (CF3l2C3 __9 10 h 25 OC 10 h CI3CCH(OHICH(Me! CH=CH2 ( 1 33) ( 1 34) (F3C)2C(OSnMe3)CH(h:e)CH=CH2 69% ( I 35) 'A recent report [Y. Yamamoto, K. Maruyama and K. IMatsumoto, J. Chetn. , Chem. , 489 (1 983)], however, indicates that facile allylation with allylic stannanes may be accomplished at room temperature under conditions of high pressure (10 Kbar).

Bu3Sn(CH2)2-CH-CH2 RCH20SnBu3 '0' Me3Sn(CH2I2-CH- CH '0' Me3Sn(CH2),Otos (72)' O4 R = cyclopropyl €3F3 b (RCH20),B + Me3SnF R = cyclopropyl 125 OC ___B cyclopropone + Me3SnOtos (73)'05 (74)'06 24 V. G. Kumar Das and Chit-Kay Chu Intramolecular eliminations resulting in cyclizations have also been observed in a number of other reactions, for examplc, equations 72-74. A recent report'063 has described a convenient synthesis for (Z)-y-hydroxyvinylstannanesand their convcrsion to cr,a-unsaturated y-lactones (equation 74a).

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