反応 #619149

ord-6048b10cf67c4e51b437c3dfc6ceb866

反応方程式

O=Cc1cnc(NC(=O)N(C2CCCCC2)C2CCCCC2)s1
1,1-dicyclohexyl-3-(5-formyl-thiazol-2-yl)-urea
CC(C)(C)OC(=O)CN.Cl
glycine tert-butyl ester hydrochloride
CC(=O)O[BH-](OC(C)=O)OC(C)=O.[Na+]
sodium triacetoxyborohydride
CC(C)(C)OC(=O)CNCc1cnc(NC(=O)N(C2CCCCC2)C2CCCCC2)s1
desired product
収率 68.8%
CC(C)(C)OC(=O)CNCc1cnc(NC(=O)N(C2CCCCC2)C2CCCCC2)s1
{[2-(3,3-Dicyclohexyl-ureido)-thiazol-5-ylmethyl]-amino}-acetic acid tert-butyl ester
収率 68.8%

反応条件

詳細条件
See reaction.notes.procedure_details.

後処理

  1. 1
    その他Prepared

実験手順

Prepared as described in general procedure (P) using 1,1-dicyclohexyl-3-(5-formyl-thiazol-2-yl)-urea (67 mg, 0.20 mmol), glycine tert-butyl ester hydrochloride (50 mg, 0.30 mmol) and sodium triacetoxyborohydride (59 mg, 0.28 mmol) to afford 62 mg (68%) of the desired product after purification.

出典

DOI: 10.6084/m9.figshare.5104873.v1特許: USRE045183E1uspto-grants-2014_10