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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1160013Generated: October 29, 2026

Hydrochloric Acid → HCID 11671541, compound

https://huagongshe.com/reaction/1160013

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantIsopropanolHCID 3776—
ReactantN-{3-[3-(2-Chloro-4-pyrimidinyl)pyrazolo[1,5-a]pyridin-2-yl]phenyl}-2,6-difluorobenzamideHCID 59513803—
ReactantHCID 66759533HCID 66759533—
ProductHCID 11671541HCID 11671541—

Reaction Steps

A mixture of N-{3-[3-(2-chloro-4-pyrimidinyl)pyrazolo[1,5-a]pyridin-2-yl]phenyl}-2,6-difluorobenzamide (which may be prepared according to a procedure similar to Example 27, Step C) and 7-amino-2H1,4-benzoxazin-3(4H-one are heated in isopropanol with catalytic conc. HCl at approximately 85° C. to afford the product. ES-LCMS m/z 590 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07812022B2
Source datasetuspto-grants-2010_10
ORD IDord-9d53bf7a43e94057adcad1d800349523
Source noteuspto-grants-2010_10