HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 12180Generated: October 26, 2026
1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimide → N-(6-chloro-7-methoxy-9H-beta-carbolin-8-yl)-2-methylnicotinamide
https://huagongshe.com/reaction/12180
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimide | HCID 15908 | — |
| Reactant | 2-Methylnicotinic acid | HCID 643373 | — |
| Reactant | 6-Chloro-7-methoxy-9h-pyrido[3,4-b]indol-8-amine | HCID 21362743 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | N-(6-chloro-7-methoxy-9H-beta-carbolin-8-yl)-2-methylnicotinamide | HCID 9929127 | 50% |
Reaction Steps
6-chloro-7-methoxy-9H-β-carbolin-8-ylamine (100 mg, 0.4 mmol), EDCI (125 mg, 0.64 mmol) and 2-methyl nicotinic acid (66 mg, 0.48 mmol) were taken in a round-bottom flask and suspended in pyridine (2 ml). The resulting mixture was heated at 80° C. overnight. The pyridine was then removed by rotary evaporation and 5% Na2CO3 solution was added. The resulting solid that precipitated out was collected by filtration. Chromatographic purification gave the desired product in 50-70% yield.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07727985B2 |
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| Source dataset | uspto-grants-2010_06 |
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| ORD ID | ord-dbeb848e8fc94ab2bca7c131609a2899 |
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| Source note | uspto-grants-2010_06 |
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