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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 462108Generated: October 30, 2026

Hydrochloric Acid → HCID 21390549, compound

https://huagongshe.com/reaction/462108

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium hydrideHCID 24758—
Reactant3-Chloro-N,N-dimethyl-1-propanamineHCID 66960—
ReactantHCID 21390557HCID 21390557—
ReactantHCID 21824590HCID 21824590—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 21390549HCID 21390549—

Reaction Steps

The free base was prepared from 1.9 g of 2,3,4,5-tetrahydro7,8-methylenedioxy-1H-3-benzazepine (0.01 moles), 0.49 g of sodium hydride (0.011 moles), and 2.42 g of 3-dimethylaminopropyl chloride in 15 ml of dimethylformamide in the same manner as described for 3-allyl-2,3,4,5-tetrahydro-7,8-methylenedioxy-1H-3-benzazepine hydrochloride. After treating the reaction mixture with water and extracting with ether (6 × 25 ml) a yellow oil was obtained. This oil was converted to the hydrochloride and the salt recrystallized from EtOH-EtOAc twice to yield the abovenamed product as a white solid, m.p. 273°-275° (dec).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04065473
Source datasetuspto-grants-1977_12
ORD IDord-17b3751ff0b54e41bcfcbbc1a3d8befb
Source noteuspto-grants-1977_12