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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 25291Generated: October 25, 2026

Water → HCID 178460720, compound

https://huagongshe.com/reaction/25291

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPropyl mercaptanHCID 7848—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 178497552HCID 178497552—
SolventDimethylformamideHCID 6228—
ProductHCID 178460720HCID 17846072018,004,832%

Reaction Steps

1.52 g (5.0 nmol) of methyl 2-chloro-4-(3-trifluoromethylpyrazolyl)benzoate, 0.66 g (8.6 mmol) of 1-propanethiol and 0.83 g (6.0 mmol) of potassium carbonate were stirred in 5 ml of N,N-dimethylformamide at 60° C. for 24 hours. The resulting reaction mixture was poured into 50 ml of water, and the organic matters were extracted with 20 ml of ethyl acetate twice. The ethyl acetate layers were combined, washed with 30 ml of water twice and dried over anhydrous magnesium sulfate, and the ethyl acetate was distilled off under reduced pressure. Purification of the residue by thin layer chromatography afforded 0.31 g of methyl 2-propylthio-4-(3-trifluoromethylpyrazolyl)benzoate as a white powder (m.p. 114-116° C.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06858639B2
Source datasetuspto-grants-2005_02
ORD IDord-dc0f6da8f3b045d2a4076930466059c1
Source noteuspto-grants-2005_02