Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2085127Generated: November 1, 2026

Dimethylamine, hydrochloride → HCID 22729188, compound

https://huagongshe.com/reaction/2085127

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylamine, hydrochlorideHCID 10473—
Reactant4-Methoxy cinnamic acidHCID 13245—
ReactantThionyl ChlorideHCID 24386—
Reactant3-Chloro-6-methoxy-1-benzothiophene-2-carboxylic acidHCID 693153—
SolventTetrahydrofuranHCID 8028—
SolventTriethylamineHCID 8471—
ProductHCID 22729188HCID 22729188—

Reaction Steps

3.0 g of 3-chloro-6-methoxy-benzo(b)thiophene-2-carboxylic acid (7.0 g) synthesized from 4-methoxycinnamic acid (10.0 g) and thionyl chloride (15 ml) according to the method described in J. Med. Chem. 1992, 35, 958-965 was reacted with dimethylamine hydrochloride and triethylamine in THF to give the title compound (1.9 g) as a brown oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06720320B2
Source datasetuspto-grants-2004_04
ORD IDord-7cee0e6c58cd4c70a0c43d6d021a0cff
Source noteuspto-grants-2004_04