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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1731571Generated: October 31, 2026

Dichloromethane → HCID 20227988, compound

https://huagongshe.com/reaction/1731571

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
Reactant2-Amino-1-(3-chlorophenyl)ethan-1-olHCID 3751601—
ReactantSodium borohydrideHCID 4311764—
Reactant1-(3-fluoro-4-methoxyphenyl)propan-2-oneHCID 20228002—
SolventDiethyl EtherHCID 3283—
SolventDichloromethane methanolHCID 21226129—
ProductHCID 20227988HCID 20227988—

Reaction Steps

1-(3-Fluoro-4-methoxyphenyl)propan-2-one (2.73 g) and 2-hydroxy-2-(3-chlorophenyl)ethanamine (2.58 g) were condensed and subsequently reduced with sodium borohydride (2.0 g) by a procedure analogous to that described in Example 1, except dichloromethane was used instead of ethyl acetate in the work-up. Chromatography of the residue on silica gel in 5% methanol-dichloromethane gave N-[2-(3-fluoro-4-methoxyphenyl)-1-methylethyl]-2-hydroxy-2-(3-chlorophenyl)ethanamine, mp 93°-5° C. (diethyl ether) as a 55:45 mixture of diastereoisomers.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04622342
Source datasetuspto-grants-1986_11
ORD IDord-104b1bbeca2042ceacc1f870e05fa814
Source noteuspto-grants-1986_11