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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 895080Generated: October 29, 2026

Ethyl 4-{4-[4-(hydroxydiphenylmethyl)-1-piperidinyl]-1-oxobutyl}-alpha,alpha-dimethylbenzeneacetate hydrochloride → Ethyl 4-[3-[4-(hydroxydiphenylmethyl)-1-piperidinyl]-1-hydroxypropyl]-alpha,alpha-dimethylbenzeneacetate hydrochloride

https://huagongshe.com/reaction/895080

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 4-{4-[4-(hydroxydiphenylmethyl)-1-piperidinyl]-1-oxobutyl}-alpha,alpha-dimethylbenzeneacetate hydrochlorideHCID 12939646—
ReactantEthyl 4-[3-[4-(diphenylmethylene)-1-piperidinyl]-1-oxopropyl]-alpha,alpha-dimethylbenzene acetate hydrochlorideHCID 86737529—
ProductEthyl 4-[3-[4-(hydroxydiphenylmethyl)-1-piperidinyl]-1-hydroxypropyl]-alpha,alpha-dimethylbenzeneacetate hydrochlorideHCID 20572717—

Reaction Steps

When in the procedure of Example 2 an appropriate amount of ethyl 4-[3-[4-(diphenylmethylene)-1-piperidinyl]-1-oxopropyl]-α,α-dimethylbenzene acetate hydrochloride is substituted for ethyl 4-[4-[4-(hydroxydiphenylmethyl)-1-piperidinyl]-1-oxobutyl]-α,α-dimethylbenzeneacetate hydrochloride, ethyl 4-[3-[4-(hydroxydiphenylmethyl)-1-piperidinyl]-1-hydroxypropyl]-α,α- dimethylbenzeneacetate hydrochloride is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04285957
Source datasetuspto-grants-1981_08
ORD IDord-bf95ea2f8d8b4c5fb77f5d7de02b9506
Source noteuspto-grants-1981_08