MEDIUM-MEMBERED AND LARGE-MEMBERED RINGS FROM BIS(IMINOPHOSPHORANES) - AN EFFICIENT PREPARATION OF CYCLIC CARBODIIMIDES

被引:13
作者
MOLINA, P
ALAJARIN, M
SANCHEZANDRADA, P
机构
[1] Departamento de Química Orgánica, Facultad de Química, Universidad de Murcia, E-30071 Murcia, Campus de Espinardo
关键词
D O I
10.1016/S0040-4039(00)60701-3
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The new cyclic carbodiimides 3 are synthetized from bis(iminophosphoranes) 2 and Boc2O in the presence of DMAP; similar results can be achieved from the N-Boc-protected bis(iminophosphoranes) and carbon dioxide.
引用
收藏
页码:5155 / 5158
页数:4
相关论文
共 14 条
[1]  
BEHRINGER H, 1957, LIEBIGS ANN CHEM, V607, P67
[2]   SYNTHESIS AND NUCLEAR MAGNETIC-RESONANCE STUDY OF 1,3-DIAZACYCLONONA-1,2-DIENE - AN UNUSUAL CARBODIIMIDE [J].
DAMRAUER, R ;
SOUCY, D ;
WINKLER, P ;
EBY, S .
JOURNAL OF ORGANIC CHEMISTRY, 1980, 45 (07) :1315-1317
[3]   SYNTHESIS AND KINETICS OF DECOMPOSITION OF DI-TERT-BUTYL TRICARBONATE, DI TERT BUTYL DITHIOLTRICARBONATE, AND RELATED DICARBONATES [J].
DEAN, CS ;
TARBELL, DS ;
FRIEDERA.AW .
JOURNAL OF ORGANIC CHEMISTRY, 1970, 35 (10) :3393-&
[4]   THE AZA-WITTIG REACTION IN HETEROCYCLIC SYNTHESIS - A REVIEW [J].
EGUCHI, S ;
MATSUSHITA, Y ;
YAMASHITA, K .
ORGANIC PREPARATIONS AND PROCEDURES INTERNATIONAL, 1992, 24 (02) :209-&
[5]  
GAINS RS, 1986, J CHEM SOC P1, P501
[6]   RECENT ADVANCES IN THE STAUDINGER REACTION [J].
GOLOLOBOV, YG ;
KASUKHIN, LF .
TETRAHEDRON, 1992, 48 (08) :1353-1406
[7]  
HIATT RR, 1979, J ORG CHEM, V44, P1079
[8]   STRAINED CYCLIC CUMULENES [J].
JOHNSON, RP .
CHEMICAL REVIEWS, 1989, 89 (05) :1111-1124
[10]   ONE-POT SYNTHESIS OF A NEW CLASS OF FUSED 2,4-DIIMINO-1,3-DIAZETIDINES BY AN AZA-WITTIG [2+2] CYCLOADDITION OF CARBODIIMIDES PROCESS [J].
MOLINA, P ;
ARQUES, A ;
ALIAS, A ;
FOCESFOCES, MC ;
LLAMASSAIZ, AL .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1992, (05) :424-426