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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1721587Generated: November 2, 2026

2,5-Dichloropyrazine → 2-Chloro-5-(4-benzyloxyphenyl)pyrazine

https://huagongshe.com/reaction/1721587

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,5-DichloropyrazineHCID 336224—
Reactant4-Benzyloxy-phenylboronic acidHCID 2734314—
Product2-Chloro-5-(4-benzyloxyphenyl)pyrazineHCID 53878793—

Reaction Steps

In accordance with scheme C-I, 30 g (201 mmol) of 2,5-dichloropyrazine and 45.92 g (201 mmol) of 4-benzyloxyphenylboronic acid are coupled analogously to Example 4a to give 2-chloro-5-(4-benzyloxyphenyl)pyrazine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05512207
Source datasetuspto-grants-1996_04
ORD IDord-37353ad561064ec8abb31eda9b64e040
Source noteuspto-grants-1996_04