Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2290925Generated: October 30, 2026

Acetic Anhydride → HCID 54325627, compound

https://huagongshe.com/reaction/2290925

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantHCID 70453900HCID 70453900—
SolventPyridineHCID 1049—
ProductHCID 54325627HCID 54325627114.7%

Reaction Steps

A solution of trans-2,3,3a,4,5,9b-hexahydro-6,7-dimethoxy-1H-benz[e]isoindole hydrochloride (0.50 g, 1.9 mmole) and dry pyridine (9.5 mL) was stirred under N2 at room temperature as acetic anhydride (0.26 mL, 2.8 mmole) was added dropwise. The reaction mixture was stirred at room temperature for 0.75 hr, then was evaporated (in-vacuo). 2-Methoxyethanol was added and evaporated. The residue was dissolved in CH2Cl2 and was washed with 1N HCl, 1N KOH, water, saturated aqueous NaCl, dried (MgSO4), filtered and evaporated to yield 0.60 g white solid; M+ 275.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04618683
Source datasetuspto-grants-1986_10
ORD IDord-27c9f7ae82674980a71c3c6b0bfe8b1c
Source noteuspto-grants-1986_10