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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2222195Generated: November 2, 2026

Water → HCID 69287896, compound

https://huagongshe.com/reaction/2222195

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethylamineHCID 8471—
Reactant2,4-Dichlorobenzoyl chlorideHCID 66645—
ReactantHCID 86056604HCID 86056604—
SolventDichloromethaneHCID 6344—
ProductHCID 69287896HCID 6928789696.2%

Reaction Steps

A mixture of 2.74 g (9.3 mmol) 2-(3,4-Dimethoxy-phenylamino)-5-methyl-thiazole-4-carboxylic acid, 1.95 ml (14 mmol) 2,4-Dichlorobenzoyl chloride and 3.88 ml (27.9 mmol) NEt3 in 30 ml DCM was stirred at room temperature for 5 min and 50 ml water was added and the mixture was stirred at room temperature for 16 h. After removal of all volatiles the residue was extracted with DCM and evaporated under reduced pressure to yield 4.18 g of amorphous light brown solid which was used without further purification in the consecutive step. MS (m/e): 467.2 (MH+, 100%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07371751B2
Source datasetuspto-grants-2008_05
ORD IDord-2a6410ad81eb4accacaac96656a26800
Source noteuspto-grants-2008_05