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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2397566Generated: October 30, 2026

1-Methylpiperazine → HCID 53786027, compound

https://huagongshe.com/reaction/2397566

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-MethylpiperazineHCID 53167—
ReactantHCID 53886039HCID 53886039—
ProductHCID 53786027HCID 53786027—

Reaction Steps

By substituting piperidine for N-methylpiperazine in Example 1 b and the resulting 4-chloro-2-methyl-6-(1-piperidinyl)-5-nitropyridine-3-carboxylic acid ethyl ester is processed according to the procedure in Example 1 c-e, 7-methyl-5-(1-piperidinyl)pyrido[3,4-b]pyrazine-8-carboxylic acid ethyl ester is obtained, m.p. 73°-74° (petroleum ether).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04022779
Source datasetuspto-grants-1977_05
ORD IDord-f66da1b1367e48fab4e7bbe390473332
Source noteuspto-grants-1977_05