Stereo- and regio-controlled aldol synthesis using relative 1,2-asymmetric induction
✍ Scribed by Sato, Fumie; Takeda, Yoshiyuki; Uchiyama, Hiroshi; Kobayashi, Yuichi
- Book ID
- 121700401
- Publisher
- The Royal Society of Chemistry
- Year
- 1984
- Tongue
- English
- Weight
- 252 KB
- Volume
- 16
- Category
- Article
- ISSN
- 0022-4936
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📜 SIMILAR VOLUMES
Asymmetric induction is observed in the addition of chlorine to alkenes as well as in the synthesis of O-acetylcyanohydrins under phase-transfer conditions using (-)-benzylcinchonidinium chloride and (-)-N-dod-No. 23 Acknowledgement We gratefully acknowledge to the Plan de Formaci6n de Personal Inve
## Abstract Reaction of __rel__‐(4__R__,5__R__)‐4‐benzoylamino‐5‐phenyl‐3‐pyrazolidinone (4) with aromatic aldehydes 5a‐f gave the corresponding (1__Z__)‐__rel__‐(4__R__,5__R__)‐1‐arylmethylene‐4‐benzoylamino‐5‐phenyl‐3‐pyrazolidinon‐1‐azomethinimines 6a‐f. 1,3‐Dipolar cycloadditions of azomethinim