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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1720861Generated: November 3, 2026

Hydrochloric Acid → HCID 70094289, compound

https://huagongshe.com/reaction/1720861

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantN-[2-(t-butoxycarbonylamino)-2-methyl-1-oxopropyl]-L-tyrosine ethyl esterHCID 10810636—
SolventMethanolHCID 887—
SolventEthyl AcetateHCID 8857—
ProductHCID 70094289HCID 70094289—

Reaction Steps

Into a stirred solution of N-[2-(t-butoxycarbonylamino)-2-methyl-1-oxopropyl]-L-tyrosine ethyl ester (1.46 g, 3.70 mmol) in ethyl acetate (50 mL) and methanol (10 mL) is bubbled hydrochloric acid gas for 10 minutes. The solvent is removed to give N-(2-amino-2-methyl-1-oxopropyl)-L-tyrosine ethyl ester monohydrochloride as a white foam which is used without any further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05508266
Source datasetuspto-grants-1996_04
ORD IDord-e251d246b4a14d508861620eaf3e7df8
Source noteuspto-grants-1996_04