반응 #340995

ord-ea41a9ef9b034fc58ee11e818682ee46

반응 조건

상세 조건
See reaction.notes.procedure_details.

후처리

  1. 1
    기타Removal of the Boc group and N-acylation

실험 절차

4-{1-Cyclohexyl-3-[5-(2-morpholin-4-yl-ethylsulfanyl)-thiazol-2-yl]-ureido}-piperidine-1-carboxylic acid tert-butyl ester was prepared as described in general procedure (H) and (I) using 4-[1-cyclohexyl-3-(5-thiocyanato-thiazol-2-yl)-ureido]-piperidine-1-carboxylic acid tert-butyl ester, dithioerythritol and N-(2-chloroethyl)-morpholine. Removal of the Boc group and N-acylation using thiophene-2 carboxylic acid as described in general procedure (G), steps 3 and 4 gave the title compound.

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US07872139B2uspto-grants-2011_01