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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2065591Generated: October 25, 2026

Dl-Tryptophan → 2-[1-Carboxy-2-(1H-indol-3-yl)-ethylamino]-6-chloro-quinoline-3-carboxylic acid

https://huagongshe.com/reaction/2065591

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDl-TryptophanHCID 1148—
Reactant2,6-Dichloroquinoline-3-carboxylic acidHCID 24266068—
Product2-[1-Carboxy-2-(1H-indol-3-yl)-ethylamino]-6-chloro-quinoline-3-carboxylic acidHCID 4525670242%

Reaction Steps

In close analogy to the procedure described in Example 1, 2,6-dichloroquinoline-3-carboxylic acid is reacted with DL-tryptophan to provide the title compound in 42% yield as yellow needles (recrystallization from isopropanol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08288549B2
Source datasetuspto-grants-2012_10
ORD IDord-73afbdec5a5642eb980ff6e173105de3
Source noteuspto-grants-2012_10