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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1954345Generated: October 25, 2026

1-(2-Bromoethyl)piperidine → Diethyl 2-amino-6-[(2-piperidin-1-yl-ethoxycarbamoyl)-methyl]-azulene-1,3-dicarboxylate

https://huagongshe.com/reaction/1954345

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(2-Bromoethyl)piperidineHCID 426611—
ReactantDiethyl 2-amino-6-[(hydroxycarbamoyl)-methyl]-azulene-1,3-dicarboxylate sodiumHCID 86755843—
ProductDiethyl 2-amino-6-[(2-piperidin-1-yl-ethoxycarbamoyl)-methyl]-azulene-1,3-dicarboxylateHCID 539081487%

Reaction Steps

In an analogous manner to that described in Example 1, from diethyl 2-amino-6-[(hydroxycarbamoyl)-methyl]-azulene-1,3-dicarboxylate sodium and 2-piperidinoethyl bromide the title compound of m.p. 163-165° C. is obtained in 7% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06121322
Source datasetuspto-grants-2000_09
ORD IDord-a5cf84cc00c94ff28d83ef4a100bc251
Source noteuspto-grants-2000_09