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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1494732Generated: October 30, 2026

8,9-Difluoro-3-methyl-6-oxo-2,3-dihydro-6H-1-oxa-3a-aza-phenalene-5-carboxylic acid → HCID 15167916, compound

https://huagongshe.com/reaction/1494732

Reaction equation

Participants

RoleNameHCIDCharge
Reactant8,9-Difluoro-3-methyl-6-oxo-2,3-dihydro-6H-1-oxa-3a-aza-phenalene-5-carboxylic acidHCID 534278—
Reactant4-methoxy-2,3-dihydro-1H-isoindoleHCID 14795864—
SolventDimethylformamideHCID 6228—
ProductHCID 15167916HCID 1516791651.8%

Reaction Steps

131 mg of 9,10-difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de][1,4]-benzoxazine-6-carboxylic acid, 224 mg of 4-methoxyisoindoline, and 1.5 ml of anhydrous DMF were processed in the same manner as in Example 2 to produce 99 mg of the target compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05026856
Source datasetuspto-grants-1991_06
ORD IDord-19a470f2ca294ef0b844a35c72a24a7b
Source noteuspto-grants-1991_06