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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 524521Generated: October 26, 2026

Water → (4-Chloro-phenyl)-(2-hydrazino-9-methyl-9H-purin-6-yl)amine

https://huagongshe.com/reaction/524521

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 59293637HCID 59293637—
SolventTetrahydrofuranHCID 8028—
Product(4-Chloro-phenyl)-(2-hydrazino-9-methyl-9H-purin-6-yl)amineHCID 5929363390.1%

Reaction Steps

(2-Chloro-9-methyl-9H-purin-6-yl)-(4-chloro-phenyl)-amine (3.58 g, 12.1 mmol) was dissolved in tetrahydrofuran (50 mL). Hydrazine monohydrate (26 mL, 536 mmol) was added and the reaction mixture was heated to reflux over night. The next day water was added and the resulting solid was collected by filtration, washed with water and dried to give (4-chloro-phenyl)-(2-hydrazino-9-methyl-9H-purin-6-yl)-amine (3.16 g, 90%) as a white crystalline compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09340544B2
Source datasetuspto-grants-2016_05
ORD IDord-d0c7202b92864c7fbc8b2954ccdd22ff
Source noteuspto-grants-2016_05