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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 236465Generated: October 30, 2026

Hydrochloric Acid → HCID 71777655, compound

https://huagongshe.com/reaction/236465

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantN-(tert-butoxycarbonyl)glycineHCID 78288—
ReactantAlanine methyl ester hydrochlorideHCID 2733257—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 11821341HCID 11821341—
ProductHCID 71777655HCID 71777655137.8%

Reaction Steps

Boc-Gly-Ala-OCH3 was prepared by coupling Boc-Gly-OH (35.0 g, 200 mmol) to H-Ala-OCH3.HCl (27.9 g, 200 mmol) using a mixed anhydride procedure. The resulting product (43.5 g, 167 mmol) was deblocked with anhydrous HCl in dioxane. After deblocking, crystallization from dioxane:ether yielded 27.1 g of H-Gly-Ala-OCH3.HCl.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04644055
Source datasetuspto-grants-1987_02
ORD IDord-10ffd0f80fdf4789b85527ce85f81d3e
Source noteuspto-grants-1987_02