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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 979965Generated: October 29, 2026

Hydrochloric Acid → N-[(1-Carboxy-3-phenylpropyl)-alpha-azaglycyl]-4(R)-carboxy-2-(2-hydroxyphenyl)thiazolidine

https://huagongshe.com/reaction/979965

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantN-[N-(1-Carboxy-3-phenylpropyl)-alpha-azaglycinyl]-4(R)carboethoxy-2-(2-hydroxyphenyl)thiazolidineHCID 18606071—
SolventSodium HydroxideHCID 14798—
ProductN-[(1-Carboxy-3-phenylpropyl)-alpha-azaglycyl]-4(R)-carboxy-2-(2-hydroxyphenyl)thiazolidineHCID 18606061—

Reaction Steps

The above diester (Example 50) can be dissolved in aqueous sodium hydroxide (2N; 5 ml) and stirred for 1 hr. The resulting solution can be acidified with dilute hydrochloric acid and the product (59) isolated by ion-exchange chromatography on DOWEX 50W-X4 resin.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04634715
Source datasetuspto-grants-1987_01
ORD IDord-171a68dc4a2d4d51ac6b340f4daafcaa
Source noteuspto-grants-1987_01