Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1579300Generated: November 3, 2026

Hydrochloric Acid → HCID 20309545, compound

https://huagongshe.com/reaction/1579300

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 numberUS03931177
Source datasetuspto-grants-1976_01
ORD IDord-3520a2a403344fc3962b583309a11051
Source noteuspto-grants-1976_01