Conjugate addition of copper(I) aldimines to α,β-unsaturated carbonyl compounds — synthesis of 1,4-diketones
✍ Scribed by Yoshihiko Ito; Hiroshi Imai; Takaharu Matsuura; Takeo Saegusa
- Publisher
- Elsevier Science
- Year
- 1984
- Tongue
- French
- Weight
- 194 KB
- Volume
- 25
- Category
- Article
- ISSN
- 0040-4039
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📜 SIMILAR VOLUMES
The organocopper reagent prepared from [(2,6-xylylimino)-(trialkylsilyl)methyl]lithium undergoes the conjugate addition to a$unsaturated carbonyl compounds to produce Y-(2,6-xylylimino)-Y-(trialkylsilyl)carbonyl compounds or the organosilyl ethers of their enols. Nucleophilic introduction of acyl g
The enantioselective copper-catalyzed 1,4-addition of Grignard reagents to a$-unsaturated carbonyl compounds was studied with the following Cu' compounds as catalyst precursor and 1,2 : 5,6-di-0 -isopropylidene-3thio-a -o-glucofuranose (Hsiig) as chiral ligand: CuI, iodo[bis(dibutylsulfide)]copper(I