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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 559167Generated: October 30, 2026

Methanol → HCID 66997594, compound

https://huagongshe.com/reaction/559167

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantDimethylformamideHCID 6228—
ReactantSodium hydrideHCID 24758—
ReactantHCID 66998084HCID 66998084—
SolventWaterHCID 962—
ProductHCID 66997594HCID 66997594—

Reaction Conditions

Temperature80 °C

Reaction Steps

3.25 g (81.1 mmol) of 60% NaH are added to 300 ml of DMF and 9.6 ml of MeOH. The mixture is left to stir for 5 minutes, and then 9.22 g (27.0 mmol) of compound A 3-(2-chloro-4-fluorophenyl)-1,9-dimethyl-1,9-dihydropyrido[2,3-b]indol-2-one are added. The mixture is stirred at ambient temperature and then, as soon as no more gas is being given off, is heated at 80° C. for 16 h. The reaction medium is left to cool and poured into H2O, the yellow precipitate is filtered off and washed with H2O, the residue is taken up in MeOH and the product is concentrated to dryness.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08063061B2
Source datasetuspto-grants-2011_11
ORD IDord-29f1b767d4344d3e85655a48de5eaabe
Source noteuspto-grants-2011_11