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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1162657Generated: October 30, 2026

[2-fluoro-4-(2-oxo-2H-pyridin-1-yl)-phenyl]-carbamic acid 4-nitro-phenyl ester → (r)-3-{[(5-Chloro-thiophene-2-carbonyl)-amino]-methyl}-pyrrolidine-1-carboxylic acid[2-fluoro-4-(2-oxo-2h-pyridin-1-yl)-phenyl]-amide

https://huagongshe.com/reaction/1162657

Reaction equation

Participants

RoleNameHCIDCharge
Reactant[2-fluoro-4-(2-oxo-2H-pyridin-1-yl)-phenyl]-carbamic acid 4-nitro-phenyl esterHCID 58748307—
Reactant5-chloro-thiophene-2-carboxylic acid ((S)-1-pyrrolidin-3-ylmethyl)-amide trifluoro acetateHCID 131728399—
Product(r)-3-{[(5-Chloro-thiophene-2-carbonyl)-amino]-methyl}-pyrrolidine-1-carboxylic acid[2-fluoro-4-(2-oxo-2h-pyridin-1-yl)-phenyl]-amideHCID 58748234—

Reaction Steps

50.4 Using general method H, 5-chloro-thiophene-2-carboxylic acid ((S)-1-pyrrolidin-3-ylmethyl)-amide trifluoro acetate was reacted with [2-fluoro-4-(2-oxo-2H-pyridin-1-yl)-phenyl]-carbamic acid 4-nitro-phenyl ester to give (R)-3-{[(5-chloro-thiophene-2-carbonyl)-amino]-methyl}-pyrrolidine-1-carboxylic acid[2-fluoro-4-(2-oxo-2H-pyridin-1-yl)-phenyl]-amide. White solid. MS 475.0 ([M+H]+)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07820699B2
Source datasetuspto-grants-2010_10
ORD IDord-d1676391dcd14782ae4a920e6cab7226
Source noteuspto-grants-2010_10