New fused lactones from indolizinediones via N-acyliminium ions
摘要:
N-Arylmethylphthalimidine-3-carboxylates 3 are good precursors for the synthesis of ketones 5a,b or enols 6c-e which upon acidic treatment led to lactones 7 via an N-acyliminium ion. (C) 1998 Elsevier Science Ltd. All rights reserved.
New fused lactones from indolizinediones via N-acyliminium ions
摘要:
N-Arylmethylphthalimidine-3-carboxylates 3 are good precursors for the synthesis of ketones 5a,b or enols 6c-e which upon acidic treatment led to lactones 7 via an N-acyliminium ion. (C) 1998 Elsevier Science Ltd. All rights reserved.
New fused lactones from indolizinediones via N-acyliminium ions
作者:Mohamed Othman、Pascal Pigeon、Bernard Decroix
DOI:10.1016/s0040-4020(98)00468-2
日期:1998.7
N-Arylmethylphthalimidine-3-carboxylates 3 are good precursors for the synthesis of ketones 5a,b or enols 6c-e which upon acidic treatment led to lactones 7 via an N-acyliminium ion. (C) 1998 Elsevier Science Ltd. All rights reserved.