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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2099167Generated: November 1, 2026

N-Iodosuccinimide → 6-Chloro-7-iodo-7-deazapurine

https://huagongshe.com/reaction/2099167

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-IodosuccinimideHCID 120273—
Reactant7H-Pyrrolo(2,3-d)pyrimidine, 4-chloro-HCID 5356682—
SolventChloroformHCID 6212—
Product6-Chloro-7-iodo-7-deazapurineHCID 1480928182.3%

Reaction Steps

To a stirred solution of 4-chloro-7H-pyrrolo[2,3-d]pyrimidine (30 g/0.02 mol) dissolved in 80 mL of chloroform was added 4.5 grams (0.02 mol) of N-iodosuccinimide and the resulting mixture heated at reflux for 1 hour. After cooling to room temperature, the percipitate was removed by flitration and dried under reduced pressure affording 4.6 grams (82%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07569569B2
Source datasetuspto-grants-2009_08
ORD IDord-2b37e7f6295d4bb287d87f41a99e6a36
Source noteuspto-grants-2009_08