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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2297408Generated: October 30, 2026

Sodium hydride → 1-[(3,5-dichloropyridin-4-yl)methyl]-6-methoxy-4-phenylphthalazine

https://huagongshe.com/reaction/2297408

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant3,5-Dichloro-4-methylpyridineHCID 10953827—
ReactantHCID 18381653HCID 18381653—
SolventDimethylformamideHCID 6228—
Product1-[(3,5-dichloropyridin-4-yl)methyl]-6-methoxy-4-phenylphthalazineHCID 995259247.3%

Reaction Steps

Operating as described in example 5 starting from 3,5-dichloro-4-methyl-pyridine (0.45 g, 2.81 mmoles) in dry DMF (10 ml), 60% NaH (67 mg, 2.81 mmoles) and 1-chloro-6-methoxy-4-phenyl-phthalazine (0.38 g, 1.4 mmoles), prepared as described in example 14, in DMF (10 ml), 0.26 g of the title compound were obtained (yield: 47.3%). m.p.: 206-208° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06492360B1
Source datasetuspto-grants-2002_12
ORD IDord-866d36d6e14b43c48f484c8ee8c5bed3
Source noteuspto-grants-2002_12