Enantiopure N-Boc piperidine-2-ethanol for the synthesis of (+)- and (−)-dumetorine, and (+)- and (−)-epidihydropinidine
摘要:
The convenient synthesis of both enantiomers of the piperidine alkaloids such as dumetorine and epidihydropinidine is described. Pure enantiomers of 2-(2-hydroxy-ethyl)-piperidine-1-carboxylic acid tert-butyl ester are used as a common starting material. The syntheses are based on a RCM reaction and on methylation of the piperidine ring according to Beak-Lee methodology, respectively. (C) 2008 Elsevier Ltd. All rights reserved
Enantiopure N-Boc piperidine-2-ethanol for the synthesis of (+)- and (−)-dumetorine, and (+)- and (−)-epidihydropinidine
摘要:
The convenient synthesis of both enantiomers of the piperidine alkaloids such as dumetorine and epidihydropinidine is described. Pure enantiomers of 2-(2-hydroxy-ethyl)-piperidine-1-carboxylic acid tert-butyl ester are used as a common starting material. The syntheses are based on a RCM reaction and on methylation of the piperidine ring according to Beak-Lee methodology, respectively. (C) 2008 Elsevier Ltd. All rights reserved
The convenient synthesis of both enantiomers of the piperidine alkaloids such as dumetorine and epidihydropinidine is described. Pure enantiomers of 2-(2-hydroxy-ethyl)-piperidine-1-carboxylic acid tert-butyl ester are used as a common starting material. The syntheses are based on a RCM reaction and on methylation of the piperidine ring according to Beak-Lee methodology, respectively. (C) 2008 Elsevier Ltd. All rights reserved