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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1796775Generated: October 25, 2026

Picolyl chloride hydrochloride → 7-nitro-2-(pyridin-2-yl)methyl-2H-phthalazin-1-one

https://huagongshe.com/reaction/1796775

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPicolyl chloride hydrochlorideHCID 23392—
Reactant7-Nitrophthalazin-1(2h)-oneHCID 277729—
Product7-nitro-2-(pyridin-2-yl)methyl-2H-phthalazin-1-oneHCID 22180252—

Reaction Steps

Step (b) of Example 125 was repeated, except that the compound prepared in step (b) of Example 137 and 2-(chloromethyl)pyridine hydrochloride were used as the starting compounds. Thus, 7-nitro-2-(pyridin-2-yl)methyl-2H-phthalazin-1-one was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07030120B2
Source datasetuspto-grants-2006_04
ORD IDord-612e6398bac4439ca472e51fd9f2ebf2
Source noteuspto-grants-2006_04