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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1096228Generated: November 2, 2026

4-Methylpiperidin-4-ol → (Rac)-5-(4-hydroxy-4-methyl-piperidin-1-yl)-2-[7-oxo-4-(3-trifluoromethyl-phenyl)-[1,4]diazepan-1-yl]-pentanoic acid methyl ester

https://huagongshe.com/reaction/1096228

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Methylpiperidin-4-olHCID 15649174—
Reactant(Rac)-5-bromo-2-[7-oxo-4-(3-trifluoromethyl-phenyl)-[1,4]diazepan-1-yl]-pentanoic acid methyl esterHCID 66783116—
Product(Rac)-5-(4-hydroxy-4-methyl-piperidin-1-yl)-2-[7-oxo-4-(3-trifluoromethyl-phenyl)-[1,4]diazepan-1-yl]-pentanoic acid methyl esterHCID 5915927173%

Reaction Steps

In analogy to the procedure described in example 25B, (rac)-5-bromo-2-[7-oxo-4-(3-trifluoromethyl-phenyl)-[1,4]diazepan-1-yl]-pentanoic acid methyl ester (example 26A) and 4-methyl-piperidin-4-ol (intermediate 8) gave the title compound in 73% yield as colorless oil. MS: 486.3 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08138175B2
Source datasetuspto-grants-2012_03
ORD IDord-3bd2286e23284b57b5bd8fbb0a8bb610
Source noteuspto-grants-2012_03