2,2-dihydro 2-methyl 2,2-diphenyl 3,4-methano 1,2-oxaphospholanne as new reagent for the methylenation of carbonyl compounds
β Scribed by H. Daniel; M. Le Corre
- Publisher
- Elsevier Science
- Year
- 1986
- Tongue
- French
- Weight
- 177 KB
- Volume
- 27
- Category
- Article
- ISSN
- 0040-4039
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π SIMILAR VOLUMES
Reaction of carboxylic acids including N-protected a-amino acids with 2,2 f-carbonyl bis(3,5-dioxo-4-methyl-1,2,4-oxadiazolidine) and alcohols affords the corresponding esters under mild conditions.
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## Abstract Synthesis of some new 2β(alkoxy carbonyl alkyl)β6βbromoβ3,4βdihydroβ3β(__Ξ±__βmethyl benzyl)β2βoxoβ3βbenzoβ [e][2__H__β1,3,2βoxazaphosphinine] derivatives was accomplished through a two step process, which involves the condensation of 2β[(__Ξ±__βmethylbenzyl amino)methyl]β4βbromophenol (*