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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 56883Generated: October 29, 2026

HCID 117605426, compound → tert-Butyl 2-[4-(5-chloro-2-cyanophenyl)-5-methoxy-2-oxopyridin-1(2H)-yl]-3-(3,3-difluorocyclobutyl)propanoate

https://huagongshe.com/reaction/56883

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 117605426HCID 117605426—
Reactanttert-Butyl [4-(5-chloro-2-cyanophenyl)-5-methoxy-2-oxopyridin-1(2H)-yl]acetateHCID 117622654—
Producttert-Butyl 2-[4-(5-chloro-2-cyanophenyl)-5-methoxy-2-oxopyridin-1(2H)-yl]-3-(3,3-difluorocyclobutyl)propanoateHCID 117622712—

Reaction Steps

600 mg (1.60 mmol) of tert-butyl [4-(5-chloro-2-cyanophenyl)-5-methoxy-2-oxopyridin-1(2H)-yl]acetate in the presence of 1.92 ml (1.92 mmol, 1.2 eq.) of bis(trimethylsilyl)lithium amide (1M in THF) and 1162 mg (purity 70%, 3.20 mmol, 2.0 eq.) of (3,3-difluorocyclobutyl)methyl trifluoromethanesulphonate were reacted according to General Method 7B. Yield: 417 mg (52% of theory)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09434690B2
Source datasetuspto-grants-2016_09
ORD IDord-41864ca3f07e4bbd8f5949059fe6a9c3
Source noteuspto-grants-2016_09