반응 #341021

ord-ab5f04c1d6c2457398f754be42b07f89

반응 방정식

O=Cc1cnc(NC(=O)N(C2CCCCC2)C2CCCCC2)s1
1,1-dicyclohexyl-3-(5-formyl-thiazol-2-yl)-urea
Cl.O=C1CCNN1
3-pyrazolidinone hydrochloride
CC(=O)O[BH-](OC(C)=O)OC(C)=O.[Na+]
sodium triacetoxyborohydride
→
O=C1CCN(Cc2cnc(NC(=O)N(C3CCCCC3)C3CCCCC3)s2)N1
desired product
수율 16.0%
O=C1CCN(Cc2cnc(NC(=O)N(C3CCCCC3)C3CCCCC3)s2)N1
1,1-Dicyclohexyl-3-[5-(3-oxo-pyrazolidin-1-ylmethyl)-thiazol-2-yl]-urea
수율 16.0%

반응물

O=Cc1cnc(NC(=O)N(C2CCCCC2)C2CCCCC2)s1
1,1-dicyclohexyl-3-(5-formyl-thiazol-2-yl)-urea
Cl.O=C1CCNN1
3-pyrazolidinone hydrochloride
CC(=O)O[BH-](OC(C)=O)OC(C)=O.[Na+]
sodium triacetoxyborohydride

시약

없음

반응 조건

상세 조건
See reaction.notes.procedure_details.

후처리

  1. 1
    기타Prepared

실험 절차

Prepared as described in general procedure (P) using 1,1-dicyclohexyl-3-(5-formyl-thiazol-2-yl)-urea (42 mg. 0.125 mmol), 3-pyrazolidinone hydrochloride (23 mg, 0.188 mmol) and sodium triacetoxyborohydride (40 mg, 0.188 mmol) to afford 8 mg (16%) of the desired product after purification.

출처

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