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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 615496Generated: November 1, 2026

Hydrochloric Acid → HCID 20428672, compound

https://huagongshe.com/reaction/615496

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethanolHCID 887—
ReactantLithium hydroxide, monohydrateHCID 168937—
ReactantHCID 20428667HCID 20428667—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 20428672HCID 2042867291.3%

Reaction Conditions

Temperature22 °C

Reaction Steps

A solution of 245 mg (0.523 mmoles) of methyl 4(-4-acetyl-3-hydroxy-6-iodo-2-propylphenoxy)methylbenzoate in 3 ml of tetrahydrofuran and 0.8 ml of water was treated with 110 mg (2.62 mmoles) of LiOH.H2O and stirred at 22° C. for one hour. The temperature was brought to 55° C. and 3 ml of MeOH was added after 2 hours of reaction. After a total reaction time of 31/2 hours, the mixture was allowed to cool, diluted with water, acidified by addition of concentrated HCl and extracted with dichloromethane. The combined extracts were washed with water, dried over MgSO4 and evaporated to give 217 mg of white powder mp 167°-168.5° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04499299
Source datasetuspto-grants-1985_02
ORD IDord-b177efc150ae4035baa9dc2cec974d8f
Source noteuspto-grants-1985_02