Optically active trans-4-(tert-butyldimethylsiloxymethyl)-5-(tert-butyldimethylsiloxy)-2-cyclohexenone as a useful chiral building block for preparation of substituted cyclohexane rings: synthesis and its highly stereoselective reaction with RCu(CN)Li
摘要:
Optically active trans-4-(tert-butyldimethylsiloxymethyl)-5-(tert-butyldimethylsiloxy)-2cyclohexenone (2) has been synthesized in 25% overall yield starting from easily available 1,4-bis(benzyloxy)-2,3-epoxy butane (3). The enone 2 reacts with excellent stereoselectivity with RCu(CN)Li thus working as an efficient chiral building block for preparation of substituted cyclohexane compounds. (C) 2000 Elsevier Science Ltd. All rights reserved.
Optically active trans-4-(tert-butyldimethylsiloxymethyl)-5-(tert-butyldimethylsiloxy)-2-cyclohexenone as a useful chiral building block for preparation of substituted cyclohexane rings: synthesis and its highly stereoselective reaction with RCu(CN)Li
摘要:
Optically active trans-4-(tert-butyldimethylsiloxymethyl)-5-(tert-butyldimethylsiloxy)-2cyclohexenone (2) has been synthesized in 25% overall yield starting from easily available 1,4-bis(benzyloxy)-2,3-epoxy butane (3). The enone 2 reacts with excellent stereoselectivity with RCu(CN)Li thus working as an efficient chiral building block for preparation of substituted cyclohexane compounds. (C) 2000 Elsevier Science Ltd. All rights reserved.
Optically active trans-4-(tert-butyldimethylsiloxymethyl)-5-(tert-butyldimethylsiloxy)-2-cyclohexenone as a useful chiral building block for preparation of substituted cyclohexane rings: synthesis and its highly stereoselective reaction with RCu(CN)Li
作者:Takeshi Hanazawa、Masakazu Koiwa、Georges P.-J. Hareau、Fumie Sato
DOI:10.1016/s0040-4039(00)00239-2
日期:2000.4
Optically active trans-4-(tert-butyldimethylsiloxymethyl)-5-(tert-butyldimethylsiloxy)-2cyclohexenone (2) has been synthesized in 25% overall yield starting from easily available 1,4-bis(benzyloxy)-2,3-epoxy butane (3). The enone 2 reacts with excellent stereoselectivity with RCu(CN)Li thus working as an efficient chiral building block for preparation of substituted cyclohexane compounds. (C) 2000 Elsevier Science Ltd. All rights reserved.