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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1287915Generated: October 31, 2026

Hydrochloric Acid → 6-Chloro1,3-dihydro-1'-methylspiro[isobenzofuran-1,4'-piperidine]

https://huagongshe.com/reaction/1287915

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant4-(4-Chloro-alpha-hydroxy-2-tolyl)-4-hydroxy-1-methylpiperidineHCID 86733528—
Product6-Chloro1,3-dihydro-1'-methylspiro[isobenzofuran-1,4'-piperidine]HCID 21506825—

Reaction Steps

Treatment of 4-(4-chloro-α-hydroxy-2-tolyl)-4-hydroxy-1-methylpiperidine with hydrochloric acid by the method described in Example 16d provides 6-chloro1,3-dihydro-1'-methylspiro[isobenzofuran-1,4'-piperidine].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03985889
Source datasetuspto-grants-1976_10
ORD IDord-68da0d01f6414d29b21b18a62f368c2f
Source noteuspto-grants-1976_10