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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 478453Generated: October 26, 2026

o-Chlorophenylhydrazine hydrochloride → 2-Chloro-6-(2-chlorophenylhydrazino)-9-cyclopentylpurine

https://huagongshe.com/reaction/478453

Reaction equation

Participants

RoleNameHCIDCharge
Reactanto-Chlorophenylhydrazine hydrochlorideHCID 418422—
Reactant2,6-dichloro-9-cyclopentyl-9H-purineHCID 10801116—
SolventTriethylamineHCID 8471—
Product2-Chloro-6-(2-chlorophenylhydrazino)-9-cyclopentylpurineHCID 54217372—

Reaction Steps

2-Chloro-6-(2-chlorophenylhydrazino)-9-cyclopentylpurine is prepared from 2,6-dichloro-9-cyclopentylpurine, 2-chlorophenylhydrazine, and triethylamine essentially as described above in Example 1, Scheme A, step b.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06642231B2
Source datasetuspto-grants-2003_11
ORD IDord-b43cac69e4fd4d8f8c95266fcb0c636f
Source noteuspto-grants-2003_11