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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 56916Generated: October 29, 2026

Methanesulfonic acid, trifluoro-, 2-methylpropyl ester → HCID 117622328, compound

https://huagongshe.com/reaction/56916

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanesulfonic acid, trifluoro-, 2-methylpropyl esterHCID 639197—
Reactanttert-Butyl {4-[5-chloro-2-(difluoromethoxy)phenyl]-5-methoxy-2-oxopyridin-1(2H)-yl}acetateHCID 117622770—
ProductHCID 117622328HCID 117622328—

Reaction Steps

416 mg (1.00 mmol) of tert-butyl {4-[5-chloro-2-(difluoromethoxy)phenyl]-5-methoxy-2-oxopyridin-1(2H)-yl}acetate in the presence of 1.20 ml (1.20 mmol, 1.2 eq.) of bis(trimethylsilyl)lithium amide (1M in THF) and 309 mg (1.50 mmol, 1.5 eq.) of isobutyl trifluoromethanesulphonate were reacted according to General Method 7B. Yield: 370 mg (75% of theory)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09434690B2
Source datasetuspto-grants-2016_09
ORD IDord-91b708e8f7b140f39a5d218447f454f1
Source noteuspto-grants-2016_09