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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2291749Generated: October 29, 2026

DL-Tyrosine → HCID 131715817, compound

https://huagongshe.com/reaction/2291749

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDL-TyrosineHCID 1153—
ReactantHCID 14373516HCID 14373516—
Reactant1,4-Dioxane hydrochlorideHCID 20443148—
SolventAcetic AcidHCID 176—
ProductHCID 131715817HCID 131715817—

Reaction Steps

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

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04797470
Source datasetuspto-grants-1989_01
ORD IDord-5f52d731aa20414fb579b077bd2ea4af
Source noteuspto-grants-1989_01