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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1580166Generated: November 2, 2026

Piperidine, 1-(3-chloropropyl)- → Bis(3-piperidinopropyl) 9-ethylcarbazole-3,6-dicarboxylate dihydrochloride

https://huagongshe.com/reaction/1580166

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidine, 1-(3-chloropropyl)-HCID 79625—
Reactant9-ethyl-9H-carbazole-3,6-dicarboxylic acidHCID 3797914—
CatalystBenzyltrimethylammonium chlorideHCID 5963—
ProductBis(3-piperidinopropyl) 9-ethylcarbazole-3,6-dicarboxylate dihydrochlorideHCID 21419565—

Reaction Steps

By the procedure of Example 2, one equivalent of 9-ethylcarbazole-3,6-dicarboxylic acid is allowed to react with two equivalents of 3-piperidinopropyl chloride in the presence of a catalytic amount of benzyltrimethylammonium chloride to give the product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03932456
Source datasetuspto-grants-1976_01
ORD IDord-38c572beb6c0498fac2171831f17ca49
Source noteuspto-grants-1976_01