STEREOSELECTIVE ACYCLIC SYNTHESIS VIA ALLYLMETALS: STRUCTURAL DEPENDENCE IN A LEWIS-ACID CATALYZED ADDITION OF ALLYLTINS TO ALDEHYDES
作者:Masato Koreeda、Yoshio Tanaka
DOI:10.1246/cl.1982.1299
日期:1982.8.5
Lewis-acid catalyzed reaction of allyltins with aldehydes at −78 °C provide homoallyl alcohols with high stereoselectivity; 2-alkenyltins in general provide erythro adducts preferentially with an erythro/threo ratio greater than 12/1, whereas only threo adducts can be obtained from E-cinnamyltins.
路易斯酸催化烯丙基锡与醛在 -78 °C 下的反应提供具有高立体选择性的高烯丙醇;2-烯基锡通常优先提供赤/苏比大于12/1的赤加合物,而从E-肉桂锡只能获得苏加加合物。
NAKATSUKA, MASASHI;RAGAN, JOHN A.;SAMMAKIA, TAREK;SMITH, DAVID B.;UEHLING+, J. AMER. CHEM. SOC., 112,(1990) N4, C. 5583-5601
作者:NAKATSUKA, MASASHI、RAGAN, JOHN A.、SAMMAKIA, TAREK、SMITH, DAVID B.、UEHLING+
DOI:——
日期:——
ICHINOSE, YOSHIFUMI;OSHIMA, KOICHIRO;UTIMOTO, KIITIRO, CHEM. LETT.,(1988) N 4, 669-672