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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 133277Generated: October 26, 2026

3,5-Difluoromandelic acid → 3-[N'-(3,5-Difluorophenyl-alpha-hydroxyacetyl)-L-alaninyl]amino-2,3-dihydro-methyl-5-phenyl-1H-1,4-benzodiazepin-2-one

https://huagongshe.com/reaction/133277

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,5-Difluoromandelic acidHCID 588648—
Reactant3-(L-alaninyl)amino-2,3-dihydro-1-methyl-5-phenyl-1H-1,4-benzodiazepin-2-oneHCID 23552762—
Product3-[N'-(3,5-Difluorophenyl-alpha-hydroxyacetyl)-L-alaninyl]amino-2,3-dihydro-methyl-5-phenyl-1H-1,4-benzodiazepin-2-oneHCID 22984126—

Reaction Steps

Following General Procedure D above using 3,5-difluoromandelic acid (Fluorochem) and 3-(L-alaninyl)amino-2,3-dihydro-1-methyl-5-phenyl-1H-1,4-benzodiazepin-2-one (Example 8-B), the title compound was prepared as a solid. The product was purified by LC 2000 chromatography, eluting with hexanes/ethyl acetate (20:80).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07390801B2
Source datasetuspto-grants-2008_06
ORD IDord-37a965af312c45fc8dbf894bb676254c
Source noteuspto-grants-2008_06