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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1425975Generated: October 31, 2026

1,2-Dibromoethane → 1-(6-Bromopyridin-2-YL)cyclopropane-1-carboxylic acid

https://huagongshe.com/reaction/1425975

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DibromoethaneHCID 7839—
ReactantEthyl 2-(6-bromopyridin-2-yl)acetateHCID 53419420—
Product1-(6-Bromopyridin-2-YL)cyclopropane-1-carboxylic acidHCID 7221199557%

Reaction Steps

The title compound was prepared from (6-bromo-pyridin-2-yl)-acetic acid ethyl ester and 1,2-dibromoethane following a procedure analogous to that described in Step 3 for Intermediate 4; under these conditions the ester group was hydrolyzed. Yield: 57% of theory; LC (method 3): tR=2.60 min; Mass spectrum (ESI+): m/z=242/244 (Br) [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08933072B2
Source datasetuspto-grants-2015_01
ORD IDord-a7fac878a6ea4132bac53e71e8d2373e
Source noteuspto-grants-2015_01