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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 596707Generated: October 28, 2026

Hydrochloric Acid → HCID 20309545, compound

https://huagongshe.com/reaction/596707

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium CarbonateHCID 10340—
ReactantHCID 20309496HCID 20309496—
SolventMethanolHCID 887—
SolventWaterHCID 962—
ProductHCID 20309545HCID 20309545—

Reaction Steps

3-[5-Amino-2-(3-t-butylamino-2-hydroxypropoxy)benzoyl]propionic acid was esterified with hydrogen chloride in methanol. Evaporation of the solution under reduced pressure gave a residue which was dissolved in the minimum of water and the solution was neutralised with sodium carbonate and extracted with dichloromethane. The combined extracts were washed with saturated brine, dried, and evaporated to give methyl 3-[5-amino-2-(3-t-butylamino-2-hydroxypropoxy)benzoyl]propionate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04011321
Source datasetuspto-grants-1977_03
ORD IDord-8c58f3b943e64b0380472b79bb88672e
Source noteuspto-grants-1977_03