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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 457937Generated: October 29, 2026

Methanol → Methyl (2S,4EZ)-1-[(3',4'-dichloro[1,1'-biphenyl]-4-yl)carbonyl]-4-(methoxyimino)-2-pyrrolidinecarboxylate

https://huagongshe.com/reaction/457937

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
Reactant4-(3,4-Dichlorophenyl)benzoic acidHCID 2758156—
Reactant(2S,4EZ)-1(tert-butoxycarbonyl)-4-(methoxyimino)-2-pyrrolidinecarboxylic acidHCID 58714586—
ProductMethyl (2S,4EZ)-1-[(3',4'-dichloro[1,1'-biphenyl]-4-yl)carbonyl]-4-(methoxyimino)-2-pyrrolidinecarboxylateHCID 131726297—

Reaction Steps

Following the general method as outlined in Example 11, starting from (2S,4EZ)-1-(tert-butoxycarbonyl)-4-(methoxyimino)-2-pyrrolidinecarboxylic acid, 3′,4′-dichloro[1,1′-biphenyl]-4-carboxylic acid, and methanol, the title compound was isolated as a mixture of two isomers in 91.9% purity by HPLC.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07189754B2
Source datasetuspto-grants-2007_03
ORD IDord-4eb6ad84f3f348dfaf751f4171097d8f
Source noteuspto-grants-2007_03