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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1425978Generated: October 26, 2026

1,2-Dibromoethane → 2-Chloro-5-(1-methanesulfonylcyclopropyl)pyridine

https://huagongshe.com/reaction/1425978

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DibromoethaneHCID 7839—
Reactant2-Chloro-5-((methylsulfonyl)methyl)pyridineHCID 45791237—
Product2-Chloro-5-(1-methanesulfonylcyclopropyl)pyridineHCID 8669614452%

Reaction Steps

The title compound was prepared from 2-chloro-5-methanesulfonylmethyl-pyridine and 1,2-dibromoethane following a procedure analogous to that described in Step 3 for Intermediate 4. Yield: 52% of theory; Mass spectrum (ESI+): m/z=232/234 (Cl) [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08933072B2
Source datasetuspto-grants-2015_01
ORD IDord-6b0848f638df4c7e8e9e923ea04aa161
Source noteuspto-grants-2015_01