반응 #162961

ord-53f4d7ff59f245f59e1bfcfa30d2f0b4

반응 방정식

[Br-].[K+]
KBr
CCOC(=O)c1cc(-c2ccc(N)cc2)no1
3-(4-amino-phenyl)-isoxazol-5-carboxylic acid ethyl ester
O=C=NC1CCCCC1
cyclohexyl isocyanate
CCOC(=O)c1cc(-c2ccc(NC(=O)Nc3ccccc3)cc2)no1
3-[4-(3-phenyl-ureido)-phenyl]-isoxazole-5-carboxylic acid ethyl ester
CCOC(=O)c1cc(-c2ccc(NC(=O)NC3CCCCC3)cc2)no1
title compound
수율 75.0%
CCOC(=O)c1cc(-c2ccc(NC(=O)NC3CCCCC3)cc2)no1
3-[4-(3-cyclohexyl-ureido)-phenyl]-isoxazole-5-carboxylic acid ethyl ester
수율 75.0%

반응 조건

상세 조건
See reaction.notes.procedure_details.

후처리

  1. 1
    기타was obtained in 75% yield

실험 절차

The title compound was prepared from 3-(4-amino-phenyl)-isoxazol-5-carboxylic acid ethyl ester and cyclohexyl isocyanate by same procedure as set forth for the preparation of 3-[4-(3-phenyl-ureido)-phenyl]-isoxazole-5-carboxylic acid ethyl ester and was obtained in 75% yield. Mass (ES+), 358 (M++1); IR (KBr): 3304, 2928, 2852, 1731, 1634, 1570 (br); 1H NMR (DMSO-d6) δ: 1.33 (t, 3H), 1.14-1.81 (4×m, 10H), 3.45 (br, 1H), 4.37 (q, 2H), 6.18 (d, 1H), 7.50 (d, 2H), 7.60 (s, 1H), 7.79 (s, 1H), 7.8.1 (d, 2H), 8.59 (s, 1H).

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US08835428B2uspto-grants-2014_09