Activation and facile dealkylation of monooxides of 2,2′-bis(alkylthio)biphenyl with triflic anhydride via dithiadications: A new method for preparation of thiasulfonium salts

Tetrahedron Letters

Volumn 37, Issue 5, 1996, Pages 667-670

  Shima, Hidetaka ^a   Kobayashi, Ryoji ^a   Nabeshima, Tatsuya ^a   Furukawa, Naomichi ^a  

^a UNIVERSITY OF TSUKUBA   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

ORGANOSULFUR DERIVATIVE; SULFONIUM DERIVATIVE;

ARTICLE; DRUG SYNTHESIS; NUCLEAR MAGNETIC RESONANCE; REACTION ANALYSIS; TECHNIQUE;

EID: 0030071104     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/0040-4039(95)02228-7     Document Type: Article

References (14)

1. Fujihara, H.; Kawada, A.; Furukawa, N. J. Org. Chem. 1987, 52, 4254-4257.
2. Fujihara, H.; Akaishi, R.; Furukawa, N. J. Chem. Soc., Chem. Commun. 1987, 930-931.
3. Fujihara, H.; Chiu, J.-J.; Furukawa, N. Chem. Lett. 1990, 2217-2220.
4. Musker, W. K. J. Am. Chem. Soc. 1978, 27, 6416-6421.
5. +. Similar cyclic sulfonium salts such as 1,3-dithiane-1-methyl sulfonium salt were reported. Stahl, I.; Gosselck, J. Tetrahedron 1971, 29, 2323-2325.
6. Kawada, A.; Furukawa, N. unpublished results.
7. 3: C.45.68, H, 3.32%. Found: C, 45.38, H, 3.04%.
8. 19F-NMR (254 MHz) δ -76.0.
9. 3: C, 47.05, H, 3.70%. Found: C, 46.65, H, 3.74%.
10. 19F-NMR (254 MHz) δ -76.0. Brian, L. B.; Robert, N. H.; Khosrow, L. J. Chem. Soc., Perkin I. 1980, 2887-2893.
11. Fujihara, H.; Akaishi, R.; Furukawa, N. Tetrahedron 1993, 49, 1605-1618.
12. Minato, H.; Miura, T.; Kobayashi, M. Chem. Lett. 1975, 1055-1060.
13. Capozzi, G. C.; DeLucchi, O.; Lucchini, V.; Modena, G. Synthesis 1976, 677.
14. Kim, J. K.; Caserio, M. C. J. Org. Chem. 1979, 44, 1897-1903.