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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1370230Generated: November 3, 2026

Lithium Hydroxide → HCID 53889634, compound

https://huagongshe.com/reaction/1370230

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium HydroxideHCID 3939—
ReactantAlanine methyl ester hydrochlorideHCID 2733257—
ReactantN-tosyl-(s)-proline monohydrateHCID 69463844—
SolventOxolane--water (1/1)HCID 21881883—
ProductHCID 53889634HCID 53889634—

Reaction Steps

N-(Toluene-4-sulfonyl)-L-proline hydrate was coupled to L-alanine methyl ester hydrochloride using the procedure described in Method 3. The resulting methyl ester was deesterified via hydrolysis using LiOH in THF/water to provide the title compound as a solid, mp=160.5-162.5° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06583139B1
Source datasetuspto-grants-2003_06
ORD IDord-5e939163f4214d5a8f75551511de8aad
Source noteuspto-grants-2003_06