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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1635806Generated: November 2, 2026

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

https://huagongshe.com/reaction/1635806

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyrazoleHCID 1048—
ReactantSodium hydrideHCID 24758—
ReactantHCID 9799697HCID 9799697—
SolventDimethylformamideHCID 6228—
Product(4-Pyrazol-1-yl-2-trifluoromethyl-phenyl)-(5H,11H-pyrrolo[2,1-c][1,4]benzodiazepin-10-yl)-methanoneHCID 993199754.9%

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 (1.0 g), 60% sodium hydride in oil (0.20 g), pyrazole (0.25 g) and dimethylformamide (35 ml). The product (0.62 g) was obtained as a colorless amorphous solid, MS, m/z: 423.2 (M+H)+, 445.2 (M+Na)+, 845.3 (2M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06511974B1
Source datasetuspto-grants-2003_01
ORD IDord-7a74a423b6e643ac8bfe90fb31d3c1e6
Source noteuspto-grants-2003_01