A synthesis of 12,13-epoxytrichothec-9-ene
โ Scribed by Noriyoshi Masuoka; Tadao Kamikawa
- Publisher
- Elsevier Science
- Year
- 1976
- Tongue
- French
- Weight
- 176 KB
- Volume
- 17
- Category
- Article
- ISSN
- 0040-4039
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โฆ Synopsis
12,13-Epoxytrlchothec-9-ene L IS a metabollte isolated from Trlchotheclun roseum by Nozoe et al 1 and rts structure was synthetically conflnned by Tatsuno et al 2 In a previous papert we reported that the model cowound 2 was stereoselectlvely cycllsed to 3 by the -slrmlar way as predlcted for the blosynthesls of trlchoderrmn 4
๐ SIMILAR VOLUMES
We report the total synthesis of the racemlc /l -amyrin derivatives olean-13(18)-ene (XII) and l&r-olesn-12-ene (XIII) by a direct route, not involving relays. Trevious syntheses of fl -amyrin derivatives using natural materials as relays have been described4. Condensation of the Grignard derivativ