The enantioselective synthesis of (-)-lasubine I 1 and the first asymmetric synthesis of (-)-lasubine II 2 and (+)-subcosine II 3 is described. The key step is the intramolecular cyclization of N-acyliminium ion 4 which is derived from (S)-aminoester 6. (C) 1998 Elsevier Science Ltd. All rights reserved.
机构:
UNIV PARIS 11,CHIM ORGAN STRUCT LAB,ICMO,CNRS,URA 1384,F-91405 ORSAY,FRANCEUNIV PARIS 11,CHIM ORGAN STRUCT LAB,ICMO,CNRS,URA 1384,F-91405 ORSAY,FRANCE
CANET, I
COURTIEU, J
论文数: 0引用数: 0
h-index: 0
机构:
UNIV PARIS 11,CHIM ORGAN STRUCT LAB,ICMO,CNRS,URA 1384,F-91405 ORSAY,FRANCEUNIV PARIS 11,CHIM ORGAN STRUCT LAB,ICMO,CNRS,URA 1384,F-91405 ORSAY,FRANCE
COURTIEU, J
LOEWENSTEIN, A
论文数: 0引用数: 0
h-index: 0
机构:
UNIV PARIS 11,CHIM ORGAN STRUCT LAB,ICMO,CNRS,URA 1384,F-91405 ORSAY,FRANCEUNIV PARIS 11,CHIM ORGAN STRUCT LAB,ICMO,CNRS,URA 1384,F-91405 ORSAY,FRANCE
LOEWENSTEIN, A
MEDDOUR, A
论文数: 0引用数: 0
h-index: 0
机构:
UNIV PARIS 11,CHIM ORGAN STRUCT LAB,ICMO,CNRS,URA 1384,F-91405 ORSAY,FRANCEUNIV PARIS 11,CHIM ORGAN STRUCT LAB,ICMO,CNRS,URA 1384,F-91405 ORSAY,FRANCE
MEDDOUR, A
PECHINE, JM
论文数: 0引用数: 0
h-index: 0
机构:
UNIV PARIS 11,CHIM ORGAN STRUCT LAB,ICMO,CNRS,URA 1384,F-91405 ORSAY,FRANCEUNIV PARIS 11,CHIM ORGAN STRUCT LAB,ICMO,CNRS,URA 1384,F-91405 ORSAY,FRANCE
机构:
UNIV PARIS 11,CHIM ORGAN STRUCT LAB,ICMO,CNRS,URA 1384,F-91405 ORSAY,FRANCEUNIV PARIS 11,CHIM ORGAN STRUCT LAB,ICMO,CNRS,URA 1384,F-91405 ORSAY,FRANCE
CANET, I
COURTIEU, J
论文数: 0引用数: 0
h-index: 0
机构:
UNIV PARIS 11,CHIM ORGAN STRUCT LAB,ICMO,CNRS,URA 1384,F-91405 ORSAY,FRANCEUNIV PARIS 11,CHIM ORGAN STRUCT LAB,ICMO,CNRS,URA 1384,F-91405 ORSAY,FRANCE
COURTIEU, J
LOEWENSTEIN, A
论文数: 0引用数: 0
h-index: 0
机构:
UNIV PARIS 11,CHIM ORGAN STRUCT LAB,ICMO,CNRS,URA 1384,F-91405 ORSAY,FRANCEUNIV PARIS 11,CHIM ORGAN STRUCT LAB,ICMO,CNRS,URA 1384,F-91405 ORSAY,FRANCE
LOEWENSTEIN, A
MEDDOUR, A
论文数: 0引用数: 0
h-index: 0
机构:
UNIV PARIS 11,CHIM ORGAN STRUCT LAB,ICMO,CNRS,URA 1384,F-91405 ORSAY,FRANCEUNIV PARIS 11,CHIM ORGAN STRUCT LAB,ICMO,CNRS,URA 1384,F-91405 ORSAY,FRANCE
MEDDOUR, A
PECHINE, JM
论文数: 0引用数: 0
h-index: 0
机构:
UNIV PARIS 11,CHIM ORGAN STRUCT LAB,ICMO,CNRS,URA 1384,F-91405 ORSAY,FRANCEUNIV PARIS 11,CHIM ORGAN STRUCT LAB,ICMO,CNRS,URA 1384,F-91405 ORSAY,FRANCE