Реакция #619148

ord-68f1f16b9a764f11b8da34cf38246b39

Уравнение реакции

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
Выход 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
Выход 16.0%

Реактанты

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

Реагенты

Нет

Условия реакции

Подробные условия
See reaction.notes.procedure_details.

Обработка

  1. 1
    ДругоеPrepared

Методика

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.

Источник

DOI: 10.6084/m9.figshare.5104873.v1Патент: USRE045183E1uspto-grants-2014_10