A new strategy for 2-substituted indolylalkylamines: synthesis of 2-aryldihomotryptamines
โ Scribed by Valentine G Nenajdenko; Eugene P Zakurdaev; Elizabeth S Balenkova
- Book ID
- 104252300
- Publisher
- Elsevier Science
- Year
- 2002
- Tongue
- French
- Weight
- 73 KB
- Volume
- 43
- Category
- Article
- ISSN
- 0040-4039
No coin nor oath required. For personal study only.
โฆ Synopsis
Substituted homologues of tryptamines were synthesized in one step in high yields under mild conditions. The key intermediates are arylhydrazones of 6-aminohexanones, which undergo Fischer rearrangement readily in glacial acetic acid. An easy and ready for scale-up procedure is developed and formerly unknown 2-substituted dihomotryptamines are obtained.
๐ SIMILAR VOLUMES
## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF.
Conjugate addition of a variety of Grignard reagents to 2-cyclopentenone followed by cyclopropanation of the resulting enol ethers gave a range of substituted cyclopropyl silyl ethers in good yield. Treatment of these cyclopropyl silyl ethers with ferric chloride in DMF gave the one carbon ring expa