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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1929894Generated: October 31, 2026

Cyclopropanemethanol → HCID 67505007, compound

https://huagongshe.com/reaction/1929894

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclopropanemethanolHCID 75644—
Reactant1,8-Diazabicyclo(5.4.0)undec-7-eneHCID 81184—
ReactantEthyl 5-bromo-6-chloro-2-methyl-3-pyridinecarboxylateHCID 86619573—
ProductHCID 67505007HCID 67505007—

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of 5-bromo-6-chloro-2-methyl-3-pyridinecarboxylic acid ethyl ester (CAN 41598-77-0) (0.7 g, 2.5 mmol), hydroxymethylcyclopropane (0.57 mL, 6.2 mmol) and DBU (0.94 mL) was heated for 15 min in a microwave oven to 100° C. The reaction mixture was cooled to room temperature and partitioned between 10% citric acid and ethyl acetate. The phases were separated and the organic phase was purified by chromatography on silica gel with a cyclohexane:ethyl acetate gradient to yield the title compound as light yellow solid, MS (ISP) 314.0, 316.0 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08188093B2
Source datasetuspto-grants-2012_05
ORD IDord-d94f77b653eb4b6aba2c9a8625cb3cfe
Source noteuspto-grants-2012_05