Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 911653Generated: October 30, 2026

Hydrochloric Acid → HCID 178526130, compound

https://huagongshe.com/reaction/911653

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 86629665HCID 86629665—
SolventMethanolHCID 887—
ProductHCID 178526130HCID 178526130100.9%

Reaction Steps

Add methyl 4-cycloheptylthio-benzoate (1.1 g, 4.16 mmol) and sodium hydroxide (500 mg, 12.5 mmol) to methanol (20 mL) and stir overnight. Add 2M aqueous HCl (20 mL) and extract the aqueous phase with dichloromethane. Wash the combined organic extracts with water (20 mL) and brine (20 mL). Dry the organic solution over Na2SO4, filter and concentrate in vacuo to provide the desired intermediate as a white solid (984 mg, 94%). MS (APCI) m/z: 251 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08022062B2
Source datasetuspto-grants-2011_09
ORD IDord-da21b7a5348f4f97935222748f451676
Source noteuspto-grants-2011_09