Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1666048Generated: October 26, 2026

Ethyl 2-pyridinecarboxylate → 1,5-Bis(4-ethoxy-pyridin-2-yl)pentane-1,3,5-trione

https://huagongshe.com/reaction/1666048

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 2-pyridinecarboxylateHCID 17307—
ReactantEthyl 4-ethoxypicolinateHCID 49853411—
Product1,5-Bis(4-ethoxy-pyridin-2-yl)pentane-1,3,5-trioneHCID 17971932—

Reaction Steps

This compound is prepared in a manner analogous to that described in Example 1, Step 1, for pyridine-2-carboxylic acid ethyl ester, but instead 4-ethoxy-pyridine-2-carboxylic acid ethyl ester from Example 17 is used. The yellowish crude product is used for further syntheses without special purification steps. IR (cm−1): 1557 (vs); 1469 (w); 1436 (w); 1300 (m); 1207 (m); 1186 (m); 1035 (m); 818 (m).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08044013B2
Source datasetuspto-grants-2011_10
ORD IDord-93f4db360b5148dcb70fe603e83a294f
Source noteuspto-grants-2011_10