Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2114272Generated: October 31, 2026

Hydrochloric Acid → HCID 178524563, compound

https://huagongshe.com/reaction/2114272

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantWaterHCID 962—
ReactantLithium hydroxide, monohydrateHCID 168937—
Reactant5-(2-Chlorobenzoylamino)-3-methoxycarbonylpyrazoleHCID 178498435—
SolventMethanolHCID 887—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178524563HCID 178524563—

Reaction Steps

A solution of 1.0 eq. of 22 and 5.0 eq. of LiOH.H2O in THF, MeOH, and H2O (2:1:1) was stirred at rt. After a time sufficient for reaction completion, the reaction mixture was rotary evaporated. The mixture was acidified with concentrated HCl. As the pH of the solution reached about 2, a precipitate formed. The solid was collected by filtration and after drying under vacuum, product 23 was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07432379B2
Source datasetuspto-grants-2008_10
ORD IDord-15de893e919d4be48b68e6fdab966bcf
Source noteuspto-grants-2008_10