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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1011221Generated: October 28, 2026

Boron trifluoride → HCID 87318249, compound

https://huagongshe.com/reaction/1011221

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBoron trifluorideHCID 6356—
ReactantHCID 67234273HCID 67234273—
ProductHCID 87318249HCID 87318249—

Reaction Steps

From 1.0 g of 8,9-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid (for preparation see Journal of Medicinal Chemistry 1992, 35 (4), 611) and 1.51 g (3 eq.) of BF3 etherate, by the same method as described for Example 38A, 1.0 g (85% of theory) of the title compound is isolated.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07977349B2
Source datasetuspto-grants-2011_07
ORD IDord-02c1b1ccdc124bb5bc508dc6b8bbead1
Source noteuspto-grants-2011_07