AN UNEXPECTED REACTION IN THE LACTAMIZATION OF 13-AZIDO-13-DEOXY-(9S)-9-DIHYDROERYTHRONOLIDE-A SECO-ACID DERIVATIVES

被引：9

作者：

BARTRA, M

URPI, F

VILARRASA, J

机构：

[1] Departament de Química Orgánica, Facultat de Quúmica, Universistat de Barcelona(III)

来源：

TETRAHEDRON LETTERS | 1992年 / 33卷 / 25期

关键词：

D O I：

10.1016/S0040-4039(00)92532-2

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

By reduction of the title compounds (azido acid derivatives 2) and cyclisation in situ, either the desired lactam 3 or unexpected acyl triazene 4 can be predominantly obtained, depending on the reaction conditions.

引用

页码：3669 / 3672

页数：4

共 27 条

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[2] NEW SYNTHETIC TRICKS - [ET3NH][SN(SPH)3] AND BU2SNH2, 2 USEFUL REAGENTS FOR THE REDUCTION OF AZIDES TO AMINES
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[8] CHIRAL SYNTHESIS OF POLYKETIDE-DERIVED NATURAL-PRODUCTS .31. STEREOSELECTIVE SYNTHESIS OF ERYTHRONOLIDE A BY EXTREMELY EFFICIENT LACTONIZATION BASED ON CONFORMATIONAL ADJUSTMENT AND HIGH ACTIVATION OF SECO-ACID
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[9] CHIRAL SYNTHESIS OF POLYKETIDE-DERIVED NATURAL-PRODUCTS .32. SYNTHESIS OF ERYTHRONOLIDE A VIA A VERY EFFICIENT MACROLACTONIZATION UNDER USUAL ACYLATION CONDITIONS WITH THE YAMAGUCHI REAGENT
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[J]. TETRAHEDRON LETTERS, 1990, 31 (44) : 6367 - 6370
[10] CHIRAL SYNTHESIS OF POLYKETIDE DERIVED NATURAL-PRODUCTS .27. STEREOSELECTIVE SYNTHESIS OF ERYTHRONOLIDE-A VIA AN EXTREMELY EFFICIENT MACROLACTONIZATION BY THE MODIFIED YAMAGUCHI METHOD
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