Michael additions to 3(2H)-thiophenone 1,1-dioxide

Tetrahedron Letters

Volumn 37, Issue 1, 1996, Pages 119-122

  Hofsløkken, Nini ^a   Flock, Solveig ^a   Skattebø, Lars ^a  

^a UNIVERSITY OF OSLO   (Norway)

Author keywords

[No Author keywords available]

Indexed keywords

SULFINIC ACID DERIVATIVE; THIOPHENE DERIVATIVE;

ARTICLE; DRUG SYNTHESIS; REACTION ANALYSIS; TECHNIQUE;

EID: 0030024712     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/0040-4039(95)02088-8     Document Type: Article

References (19)

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7. 1
8. 1H NMR spectrum of the crude product, particularly by the triplet at δ 4.92 , due to the acetal proton.
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10. 1H NMR spectrum of the crude product.
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12. The configuration was assigned by comparing the chemical shift of the olefinic proton with those of (E)-and (Z)-2 a.
13. Maggiulli, C. A., Tang, P-W., Org. Prep. Proc. Int. (1984) 16, 31.
14. de Souza Gomes, A., Joullié, M. M., J. Heterocyclic Chem. (1969) 6, 729; Ishikawa , Y., Kurebayashi, Y, Suzuki, K., Terao, Y., Sekiya, M., Chem. Pharm. Bull. (1981) 29, 2496.
15. de Souza Gomes, A., Joullié, M. M., J. Heterocyclic Chem. (1969) 6, 729; Ishikawa , Y., Kurebayashi, Y, Suzuki, K., Terao, Y., Sekiya, M., Chem. Pharm. Bull. (1981) 29, 2496.
16. Crumbie, R. L., Ridley, D. D., Aust. J. Chem. (1981) 34, 1017; Näf, F., Decorzant, R., Escher, S. D., Tetrahedron Lett. (1982) 23, 5043.
17. Crumbie, R. L., Ridley, D. D., Aust. J. Chem. (1981) 34, 1017; Näf, F., Decorzant, R., Escher, S. D., Tetrahedron Lett. (1982) 23, 5043.
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