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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 339057Generated: October 29, 2026

Chloroform → HCID 86707543, compound

https://huagongshe.com/reaction/339057

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChloroformHCID 6212—
ReactantEthanethiolHCID 6343—
ReactantDiisopropylethylamineHCID 81531—
Reactant1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(1,1-diphenylphosphine)HCID 636044—
ReactantHCID 86707544HCID 86707544—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 86707543HCID 8670754362%

Reaction Steps

CHCl3 (8.75 mg, 0.00845 mmol), (9,9-dimethyl-9H-xanthene-4,5-diyl)bis(diphenylphosphine) (9.78 mg, 0.0169 mmol), tert-butyl (S)-1-((R)-1-(3-(8-bromo quinolin-2-yl)-[1,2,4]triazolo[4,3-a]pyridin-6-yl)-2,2,2-trifluoroethyl)pyrrolidin-3-ylcarbamate (100 mg, 0.169 mmol), ethanethiol (31.5 mg, 0.507 mmol) and N-ethyl-N-isopropylpropan-2-amine (131 mg, 1.01 mmol) in dioxane were heated to 150° C. under microwave irradiation for 1 hour. After cooling, the reaction was concentrated under reduced pressure and purified by chromatography (SP4, 12M, eluting with a gradient of water/ACN 100:0 to 0:100, 30 column volumes) to yield tert-butyl (S)-1-((R)-1-(3-(8-(ethylthio)quinolin-2-yl)-[1,2,4]triazolo[4,3-a]pyridin-6-yl)-2,2,2-trifluoroethyl)pyrrolidin-3-ylcarbamate (60 mg, 62.0% yield)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08889704B2
Source datasetuspto-grants-2014_11
ORD IDord-0c43841c2edf41e4be12d694ebf641c9
Source noteuspto-grants-2014_11