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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1475345Generated: November 1, 2026

Hydrochloric Acid → 1-Acetyl-6'-benzyl-1',2'-dihydrospiro[azetidine-3,3'-indole]hydrochloride

https://huagongshe.com/reaction/1475345

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1-Acetyl-6'-benzyl-1',2'-dihydrospiro[azetidine-3,3'-indole]-1'-yl-carboxylic acid tert-butyl esterHCID 86723960—
SolventEthyl AcetateHCID 8857—
Product1-Acetyl-6'-benzyl-1',2'-dihydrospiro[azetidine-3,3'-indole]hydrochlorideHCID 90232047—

Reaction Steps

1-Acetyl-6′-benzyl-1′,2′-dihydrospiro[azetidine-3,3′-indole]-1′-yl-carboxylic acid tert-butyl ester was taken up in saturated HCl in EtOAc (5 mL). The reaction was stirred for 1 h at ambient temperature and then concentrated in vacuo. The residue was taken up in MeOH and concentrated in vacuo again to yield the title compound. MS: [M+H]+=293.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09018214B2
Source datasetuspto-grants-2015_04
ORD IDord-16860118b03344e4bd66be3ecca88145
Source noteuspto-grants-2015_04