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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1929515Generated: November 1, 2026

Homoallyl bromide → 5-But-3-enyloxy-pyridine-2-carboxylic acid

https://huagongshe.com/reaction/1929515

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHomoallyl bromideHCID 21241—
ReactantMethyl 5-hydroxypyridine-2-carboxylateHCID 4715126—
Reactant5-(Cyclopropylmethoxy)pyridine-2-carboxylic acidHCID 66691895—
Reactant5-But-3-enyloxy-pyridine-2-carboxylic acid methyl esterHCID 66931510—
Product5-But-3-enyloxy-pyridine-2-carboxylic acidHCID 66931630—

Reaction Steps

The 5-but-3-enyloxy-pyridine-2-carboxylic acid was prepared in a reaction sequence analogous to that in example 60 for the preparation of the 5-cyclopropylmethoxy-pyridine-2-carboxylic acid: Alkylation of the 5-hydroxy-pyridine-2-carboxylic acid methyl ester with 4-bromo-1-butene and hydrolysis of the 5-but-3-enyloxy-pyridine-2-carboxylic acid methyl ester yielded the 5-but-3-enyloxy-pyridine-2-carboxylic acid as a light yellow solid. Mass (calculated) C10H11NO3 [193.201]; (found) [M+H]+=194.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08188079B2
Source datasetuspto-grants-2012_05
ORD IDord-30b616b5ee2441909196d41d2c4b0bf3
Source noteuspto-grants-2012_05