Chemistry: electrical and wave energy – Processes and products
Patent
1991-06-19
1993-12-21
Niebling, John
Chemistry: electrical and wave energy
Processes and products
204 78, C25B 300
Patent
active
052718123
ABSTRACT:
The invention relates to a process for the production of cyclic sulfates and cyclic sulfamidates from the corresponding cyclic sulfite and cyclic sulfamidite substrate, respectively. The method involves the electrolysis of a solvent mixture containing active metal species, non-metal oxidant species and substrate.
REFERENCES:
Chemistry Letters, 1984, No. 7, pp. 1063-1066 by Torii et al. Jul., 1984.
Gau et al. B. J. Am. Chem. Soc., 1988, No. 110, pp. 7538-7541.
Torii et al., J. Org. Chem. 51: 155-161 (1986).
Gao, Y. and Sharpless K. B., J. Am. Chem. Soc. 110: 7538-7539 (1988).
Lohray et al., Tetrahedron Letters 30(2): 2626 (1989).
Kim, B. M. and Sharpless, K. B., Tetrahedron Letters 30: 655 (1989).
Baldwin et al., Tetrahedron: Asymmetry 1(12): 881-884 (1990).
Aiker et al., Tetrahedron: Asymmetry 1(12): 877-880 (1990).
Oi, R. and Sharpless K. B., Tetrahedron Letters 32(8): 999-1002 (1991).
Gao Yun
Zepp Charles M
Igoe Patrick J.
Niebling John
Sepracor Inc.
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