반응 #3559

ord-402f050ecfe844a4a9c4948e241fc170

반응 방정식

Cc1ccccc1-c1cc2cnc(N)nc2nc1N
6-o-tolyl-pyrido[2,3-d]pyrimidine-2,7-diamine
Cc1ccccc1-c1cc2cnc(N)nc2nc1N
6-o-Tolyl-pyrido[2,3-d]pyrimidine-2,7-diamine
CC(C)(C)N=C=O
tert-butyl isocyanate
N
ammonia
Cc1ccccc1-c1cc2cnc(N)nc2nc1NC(=O)NC(C)(C)C
title compound
Cc1ccccc1-c1cc2cnc(N)nc2nc1NC(=O)NC(C)(C)C
1-(2-Amino-6-o-tolyl-pyrido[2,3-d]pyrimidin-7-yl)-3-tert-butyl-urea

용매

반응 조건

상세 조건
See reaction.notes.procedure_details.

후처리

  1. 1
    기타The product was purified by MPLC
  2. 2
    세척eluting with CHCl3 :EtOAc (1:1)
  3. 3
    기타afford the pure product

실험 절차

The title compound was prepared from 6-o-tolyl-pyrido[2,3-d]pyrimidine-2,7-diamine from Example 90 and tert-butyl isocyanate according to Example 2. The product was purified by MPLC eluting with CHCl3 :EtOAc (1:1) afford the pure product; mp 195°-197° C., CIMS (1% ammonia in methane): m/z (relative intensity) 351 (MH+ +1, 55), 352 (MH+ +2, 12), 84 (100).

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US05733913uspto-grants-1998_03