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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1820179Generated: October 30, 2026

4-(4-Chlorophenyl)-4-hydroxypiperidine → HCID 67300004, compound

https://huagongshe.com/reaction/1820179

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(4-Chlorophenyl)-4-hydroxypiperidineHCID 38282—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantDiisopropylethylamineHCID 81531—
ReactantN-BenzoylthreonineHCID 736177—
Solvent1,2-DichloroethaneHCID 11—
SolventMethanolHCID 887—
SolventDimethylformamideHCID 6228—
ProductHCID 67300004HCID 67300004—

Reaction Steps

A reaction vessel was charged with N-benzoyl-L-threonine (56 mg), HOBt (42 mg), DIEA (130 μL), 4-(4-chlorophenyl)-4-hydroxypiperidine (66 mg), EDC (60 mg), DMF (1 mL) and 1,2-dichloroethane (1 mL). The reaction mixture was stirred for 16 h at rt and then diluted with methanol (0.5 mL). Upon completion of dilution, the reaction mixture was purified by preparative LC-MS to provide Example 226. MS found: (M+H)+=399.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07601844B2
Source datasetuspto-grants-2009_10
ORD IDord-7783fff0f5e44e1ea91f4b1aa984ca32
Source noteuspto-grants-2009_10