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【结 构 式】

【分子编号】54590

【品名】(1-methyl-1H-pyrazol-5-yl)(phenyl)methanone

【CA登记号】

【 分 子 式 】C11H10N2O

【 分 子 量 】186.21328

【元素组成】C 70.95% H 5.41% N 15.04% O 8.59%

与该中间体有关的原料药合成路线共 1 条

合成路线1

该中间体在本合成路线中的序号:(III)

Asymmetric reduction of ketone (III) with catecholborane or borane­methyl sulfide complex and CBS-oxazaborolidene as catalyst afforded [(R)-(+)-I] or [(S)-(­)-I].

1 Farré, A.J.; Frigola, J.; Cizolirtine Citrate. Drugs Fut 2002, 27, 8, 721.
2 Frigola-Constansa, J.; Torrens-Jover, A. (Laboratorios del Dr. Esteve, SA); Process for obtaining enantiomers of cizolirtine. EP 1029852; ES 2130083; US 6118009; WO 9907684 .
中间体序号 中间体编号 品名 CAS号 分子式 供应商 用于合成
20631 (R)-Methyl oxazaborolidine; (3aR)-1-methyl-3,3-diphenyltetrahydro-3H-pyrrolo[1,2-c][1,3,2]oxazaborole 112022-83-0 C18H20BNO 详情 详情
(R)-(+)-(I) 54587 (R)-(1-methyl-1H-pyrazol-5-yl)(phenyl)methanol C11H12N2O 详情 详情
(III) 54590 (1-methyl-1H-pyrazol-5-yl)(phenyl)methanone C11H10N2O 详情 详情
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