Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 632289Generated: October 25, 2026

Methyl 5-bromo-6-(cyclopropylmethoxy)picolinate → 6-Cyclopropylmethoxy-5-(6-oxa-1-aza-spiro[3.3]hept-1-yl)-pyridine-2-carboxylic acid methyl ester

https://huagongshe.com/reaction/632289

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl 5-bromo-6-(cyclopropylmethoxy)picolinateHCID 71087286—
Reactant6-Oxa-1-azaspiro[3.3]heptane oxalateHCID 71303992—
Product6-Cyclopropylmethoxy-5-(6-oxa-1-aza-spiro[3.3]hept-1-yl)-pyridine-2-carboxylic acid methyl esterHCID 71087484—

Reaction Steps

The title compound was synthesized in analogy to the procedure described in Example 32 a), using 5-bromo-6-(cyclopropylmethoxy)-pyridine-2-carboxylic acid methyl ester (Example 9 d) and 6-oxa-1-azaspiro[3.3]heptane, oxalate salt (CAN 1359655-43-8) as starting materials. MS (EI): m/e=305.0 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09321727B2
Source datasetuspto-grants-2016_04
ORD IDord-721af8dd044f448996a2a915dc991dce
Source noteuspto-grants-2016_04