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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1084842Generated: November 2, 2026

Methylhydrazine → HCID 86744718, compound

https://huagongshe.com/reaction/1084842

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylhydrazineHCID 6061—
ReactantMaleate(2-)HCID 5288227—
ReactantHCID 15158086HCID 15158086—
ProductHCID 86744718HCID 86744718—

Reaction Steps

By conducting reactions and treatments in the same manner as in Example 42, using 5.8 g of 2-chloro-3-[4-(2-dimethylaminoethylamino)benzoyl]pyridine and 1.2 g of methylhydrazine, converting into the maleate and recrystallizing from ethyl acetate, there was obtained 1-methyl-3-[4-(2-dimethylaminoethylamino)phenyl]-1H-pyrazolo[3,4-b]pyridine·maleate, m.p. 88°-90° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05006520
Source datasetuspto-grants-1991_04
ORD IDord-4de5f8173d42477aa617ac5b9eeb5802
Source noteuspto-grants-1991_04