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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2242452Generated: October 29, 2026

Trifluoroacetic acid → (1R,2R,4R)-2-[[[(1R)-1-(Ethoxycarbonyl)-2-vinylcyclopropyl]amino]carbonyl]-4-[(2-[2-(isopropylamino)-1,3-thiazol-4-yl]-7-methoxyquinolin-4-yl]oxy]cyclopentanecarboxylic acid

https://huagongshe.com/reaction/2242452

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantTriethylsilaneHCID 12052—
ReactantHCID 86614779HCID 86614779—
SolventDichloromethaneHCID 6344—
Product(1R,2R,4R)-2-[[[(1R)-1-(Ethoxycarbonyl)-2-vinylcyclopropyl]amino]carbonyl]-4-[(2-[2-(isopropylamino)-1,3-thiazol-4-yl]-7-methoxyquinolin-4-yl]oxy]cyclopentanecarboxylic acidHCID 86614778—

Reaction Steps

To a solution of compound 74 (20 mg, 30 umol) in CH2Cl2 (2 mL) was added TFA (2 mL) and Et3SiH (10 uL, 63 umol). After 2 h the volatiles were evaporated and the product was used without any purification step. Compound 75: 18 mg, quant. as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07671032B2
Source datasetuspto-grants-2010_03
ORD IDord-85a039241d2f440e8e5fc5df0c8b6923
Source noteuspto-grants-2010_03