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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2244090Generated: November 3, 2026

Sodium hydride → HCID 25061752, compound

https://huagongshe.com/reaction/2244090

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
ReactantHCID 10374977HCID 10374977—
Reactant3,6,6-trimethyl-6,7-dihydro-1H-indol-4(5H)-oneHCID 24820798—
SolventDimethylformamideHCID 6228—
ProductHCID 25061752HCID 2506175267.3%

Reaction Steps

3,6,6-Trimethyl-1,5,6,7-tetrahydro-indol-4-one (0.7 g, 4 mmol), sodium hydride (60% in oil, 0.20 g, 4.8 mmol), 7-Fluoro-4-methyl-quinazolin-2-ylamine (0.7 g, 4 mmol), and N,N-dimethylformamide are heated at 150 degrees Celsius for 2 h. The mixture is extracted with ethyl acetate/water. The organic layer is dried and concentrated. The residue is purified by column chromatography, affording 0.9 g of a solid 1-(2-Amino-4-methyl-quinazolin-7-yl)-3,6,6-trimethyl-1,5,6,7-tetrahydro-indol-4-one (68%). LC/MS m/z=335 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07678803B2
Source datasetuspto-grants-2010_03
ORD IDord-6a29f4311da84a8baa7c9ffbc96bc71e
Source noteuspto-grants-2010_03