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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1745270Generated: October 30, 2026

(1,1'-Biphenyl)-4-sulphonyl chloride → (2S,4EZ)-1-([1,1'-biphenyl]-4-ylsulfony)-N-[(2R)-2hydroxy-2-phenyl-ethyl]-4-(methoxyimino)-2-pyrrolidinecarboxamide

https://huagongshe.com/reaction/1745270

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(1,1'-Biphenyl)-4-sulphonyl chlorideHCID 74192—
Reactant(R)-(-)-2-Amino-1-phenylethanolHCID 6951165—
Reactant(2S,4EZ)-1(tert-butoxycarbonyl)-4-(methoxyimino)-2-pyrrolidinecarboxylic acidHCID 58714586—
Product(2S,4EZ)-1-([1,1'-biphenyl]-4-ylsulfony)-N-[(2R)-2hydroxy-2-phenyl-ethyl]-4-(methoxyimino)-2-pyrrolidinecarboxamideHCID 131725600—

Reaction Steps

Following the general method as outlined in Example 22, starting from (2S,4EZ)-1-(tert-butoxycarbonyl)-4-(methoxyimino)-2-pyrrolidinecarboxylic acid, [1,1′-biphenyl]-4-sulfonyl chloride, and (1R)-2-amino-1-phenylethanol, the title compound was obtained in 87% purity by HPLC. MS(ESI+): m/z=494.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07018988B2
Source datasetuspto-grants-2006_03
ORD IDord-2ea5eaf3b36b4f7f9dd5f16efa6b718e
Source noteuspto-grants-2006_03