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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1106503Generated: October 27, 2026

Water → HCID 178483367, compound

https://huagongshe.com/reaction/1106503

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantGuanidine HydrochlorideHCID 5742—
ReactantMethyl 2-chloro-4-(4-(2-dimethylaminoethyl)phenoxy)-5-methylsulfonylbenzoateHCID 18788900—
ReactantPotassium tert-butoxideHCID 23665647—
SolventDimethylformamideHCID 6228—
ProductHCID 178483367HCID 178483367102.8%

Reaction Steps

268 mg of guanidine hydrochloride were dissolved in 3 ml of DMF and a solution of 286 mg of potassium t-butoxide in 3 ml of DMF is added. The mixture was stirred at RT for 3 hours, then a solution of 210 mg of methyl 2-chloro-4-(4-(2-dimethylaminoethyl)phenoxy)-5-methylsulfonylbenzoate in 4 ml of DMF was added. The mixture was stirred at RT for 3 hours and allowed to stand at RT for 18 hours. The mixture was poured onto 150 ml of water and extracted 3 times using 100 ml of EA each time. The organic phase was dried over Na2SO4 and the solvent was removed in vacuo. 230 mg of a glassy solid were obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06057322
Source datasetuspto-grants-2000_05
ORD IDord-6c1ee9ab70fc455f8afcc5e57d3b38b6
Source noteuspto-grants-2000_05