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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 717064Generated: October 30, 2026

Sodium hydride → 1-methyl-4-(pyrimidin-2-ylmethyl)-7-(4-(trifluoromethoxy)phenyl)-3,4-dihydro-1H-benzo[e][1,4]diazepine-2,5-dione

https://huagongshe.com/reaction/717064

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant2-(Chloromethyl)pyrimidine hydrochlorideHCID 20025606—
Reactant1-Methyl-7-(4-(trifluoromethoxy)phenyl)-3,4-dihydro-1H-benzo[e][1,4]diazepine-2,5-dioneHCID 71183133—
SolventDimethylformamideHCID 6228—
Product1-methyl-4-(pyrimidin-2-ylmethyl)-7-(4-(trifluoromethoxy)phenyl)-3,4-dihydro-1H-benzo[e][1,4]diazepine-2,5-dioneHCID 711833527.7%

Reaction Steps

1-Methyl-7-(4-(trifluoromethoxy)phenyl)-3,4-dihydro-1H-benzo[e][1,4]diazepine-2,5-dione (22.9 mg, 0.065 mmol) and NaH (15.6 mg, 0.650 mmol, 10.0 equiv.) were placed in a 0.5-2 mL Smith process vial. To the vial was added DMF (0.5 mL) followed by 2-(chloromethyl)pyrimidine hydrochloride (53.9 mg, 0.327 mmol, 5 equiv.) was added at room temperature. After stirring for 50 min, reaction was quenched with AcOH. Resulting mixture was filtered and purified via preparative reverse phase HPLC to give the title compound (2.2 mg) as a clear yellow film.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09193694B2
Source datasetuspto-grants-2015_11
ORD IDord-d7a3c878047e43d6a2c7819cf73dbc32
Source noteuspto-grants-2015_11