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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2291750Generated: October 27, 2026

Acetic Acid → O-[(butylamino)carbonyl]-2,6-dimethyl-L-tyrosyl-N-(3-phenylpropyl)-D-alaninamide, monohydrochloride

https://huagongshe.com/reaction/2291750

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantD-TyrosineHCID 71098—
ReactantN-[(1,1-dimethylethoxy)carbonyl]-2,6-dimethyl-tyrosyl-N-(3-phenylpropyl)-D-alaninamideHCID 13656661—
Reactant1,4-Dioxane hydrochlorideHCID 20443148—
ProductO-[(butylamino)carbonyl]-2,6-dimethyl-L-tyrosyl-N-(3-phenylpropyl)-D-alaninamide, monohydrochlorideHCID 131715818—

Reaction Steps

The Boc-precursor of the titled compound is prepared by the method of Example 6 using N[(1,1-dimethylethoxy)carbonyl]-2,6-dimethyl-L-tyrosyl-N-(3-phenylpropyl)-D-alaninamide in place of its D-tyrosine containing analog. The resulting Boc-precursor is reacted with glacial acetic acid and 6.8N HCl-dioxane according to the method of Example 3 to produce the titled hydrochloride salt.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04797470
Source datasetuspto-grants-1989_01
ORD IDord-9ff3a9e10b24406ab67cd1b2056f5e3d
Source noteuspto-grants-1989_01