Inter- and Intramolecular Hetero Diels-Alder Reactions, 36. Synthesis of Dihydropyrans by Hetero Diels-Alder Reaction of Enaminones An Efficient Route to 3-Amino Sugar Derivatives
✍ Scribed by Tietze, Lutz F. ;Hartfiel, Uwe ;Hübsch, Thomas ;Vo ß, Edgar ;Wichmann, Jürgen
- Publisher
- Wiley (John Wiley & Sons)
- Year
- 1991
- Tongue
- English
- Weight
- 832 KB
- Volume
- 124
- Category
- Article
- ISSN
- 0009-2940
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📜 SIMILAR VOLUMES
Azabutadienes f Isoxazoles f Tetrahydropyridines 1 Diels-Alder reactions / Sequential transformations Condensation of aldehydes 1 ae with 5-amino-3-methylisoxazole (4) gives the corresponding imines 5a-e with a 2-aza-1,3-butadiene moiety, which cyclize selctively, e.g. 5a to form the trans-fused tet
Hetero Diels-Alder reactions, intramolecular / High-pressure reactions / Diastereoselectivity / Pyrans / 1 -Oxa-l,3-butadiens / Isoxazolones The intramolecular hetero Diels-Alder reaction of the benzylidene-isoxazolone 3 giving the adducts 4 and 5 is studied in dichlormethane under high pressure up
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