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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2307310Generated: November 1, 2026

4-Methylpyrazole → [4-(4-Methyl-pyrazol-1-yl)-2-trifluoromethyl-phenyl]-(5H,11H-pyrrolo[2,1-c][1,4]benzodiazepin-10-yl)-methanone

https://huagongshe.com/reaction/2307310

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-MethylpyrazoleHCID 3406—
ReactantSodium hydrideHCID 24758—
ReactantHCID 9799697HCID 9799697—
SolventDimethylformamideHCID 6228—
Product[4-(4-Methyl-pyrazol-1-yl)-2-trifluoromethyl-phenyl]-(5H,11H-pyrrolo[2,1-c][1,4]benzodiazepin-10-yl)-methanoneHCID 991088050.4%

Reaction Steps

In the manner of Example 2, employing (4-fluoro-2-trifluoromethyl-phenyl)(5H,11H-pyrrolo[2,1-c][1,4]benzodiazepin-10-yl)-methanone (0.8 g), 60% sodium hydride in oil (0.15 g), 4-methylpyrazole (0.20 g) and dimethylformamide (25 ml), the product (0.47 g) was obtained as a colorless amorphous solid, MS, m/z: 437.3 (M+H)+, 873.2 (2M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06831079B1
Source datasetuspto-grants-2004_12
ORD IDord-5c420e4872504565b22bbd13d5b0368a
Source noteuspto-grants-2004_12