## Abstract γ‐Cyhalothrin (**1a**), (__S__)‐cyano(3‐phenoxyphenyl)methyl (1__R__,3__R__)‐3‐[(1__Z__)‐2‐chloro‐3,3,3‐trifluoro‐1‐propenyl]‐2,2‐dimethylcyclopropanecarboxylate, is a single‐isomer, synthetic pyrethroid insecticide marketed by Pytech Chemicals GmbH, a joint venture between Dow AgroScie
Synthesis of a fully protected (2S,3R)-N-(1′,1′-dimethyl-2′- propenyl)-3-hydroxytryptophan from tryptophan
✍ Scribed by Shi-Jun Wen; Hong-Wang Zhang; Zhu-Jun Yao
- Publisher
- Elsevier Science
- Year
- 2002
- Tongue
- French
- Weight
- 80 KB
- Volume
- 43
- Category
- Article
- ISSN
- 0040-4039
No coin nor oath required. For personal study only.
✦ Synopsis
2S,3R)-N-(1%,1%-Dimethyl-2%-propenyl)-3-hydroxytryptophan, a key amino acid of the anti-inflammatory cyclic peptide, cyclomarin C, has been synthesized stereoselectively, with full protection, from L-tryptophan for the first time.
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