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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 636565Generated: October 31, 2026

Sodium → HCID 21255184, compound

https://huagongshe.com/reaction/636565

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodiumHCID 5360545—
Reactant1-(Pyridine-3-carbonyl)piperidine-2-carboxylic acidHCID 16228264—
ReactantDichloromethane ethylacetateHCID 21226138—
ReactantHCID 86756454HCID 86756454—
ProductHCID 21255184HCID 21255184—

Reaction Steps

Methyl 2-methyl-3-(3-pyridyl)-5,6,7,8-tetrahydroindolizine-1-carboxylate is prepared as in Example 1, from 2.56 g of the sodium salt of N-nicotinoylpiperidine-2-carboxylic acid and 7.16 g of 2-bromo-2-methylbutenoate. 1.2 g of methyl 2-methyl-3-(3-pyridyl)-5,6,7,8-tetrahydroindolizine-1-carboxylate are thus obtained in the form of an orange oil (Rf=0.25; thin layer chromatography on silica gel; eluent: 8/2 dichloromethane/ethyl acetate).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06194426B1
Source datasetuspto-grants-2001_02
ORD IDord-35f01fa43cc04a409798ab1de8dea170
Source noteuspto-grants-2001_02