A new efficient synthesis of ethyl β-carboline-3-carboxylate (β-CCE) and methyl 4-methyl-β-carboline-3-carboxylate (4-methyl-β-CCM) starting fr
Ethyl β-carboline-3-carboxylate ( 9) and methyl 4-methyl-β-carboline-3-carboxylate ( 15) were prepared in high yields by condensing indole-2- Condensation of indole 2-carboxaldehyde 5 with an amino acid acetal (R 2=H) or ketal (R 2=CH 3) gave imines which were red
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| Published in | Tetrahedron Vol. 50; no. 21; pp. 6299 - 6306 |
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| Main Authors | , |
| Format | Journal Article |
| Language | English |
| Published |
Elsevier Ltd
1994
|
| Online Access | Get full text |
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| Summary: | Ethyl β-carboline-3-carboxylate (
9) and methyl 4-methyl-β-carboline-3-carboxylate (
15) were prepared in high yields by condensing indole-2-
Condensation of indole 2-carboxaldehyde
5 with an amino acid acetal (R
2=H) or ketal (R
2=CH
3) gave imines which were red |
|---|---|
| ISSN: | 0040-4020 1464-5416 |
| DOI: | 10.1016/S0040-4020(01)80649-9 |