1,3-dibenzyl-4-halohexahydro-1H-thieno[3,4-d]imidazol-2(3H)-one

Details 1,3-dibenzyl-4-halohexahydro-1H-thieno[3,4-d]imidazol-2(3H)-one 1,3-dibenzyl-4-halohexahydro-1H-thieno[3,4-d]imidazol-2(3H)-one

1984-10-25

1987-04-07

Jiles, Henry R.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D49504

Patent

active

046562893

ABSTRACT:
Novel synthetic routes to (3a.alpha.,6a.alpha.)-1,3-dibenzyl hexahydro-1H-thieno[3,4-d]imidazol-2(3H)-one 5,5-dioxide, a known intermediate in the synthesis of biotin are provided.
A novel synthetic route from this intermediate to biotin is also disclosed.

REFERENCES:
patent: 2489234 (1949-11-01), Goldberg et al.
Lavielle et al., J. Amer. Chem. Soc., 100, No. 5, pp. 1558-1563, (1978).
Isaka et al., Yakugaku Zasshi, 88, No. 8, pp. 1068-1073 (1968).
Morrison and Boyd, Organic Chemistry, 4th Edit., pp. 466 and 488, (1983).
March, Advanced Organic Chemistry, 2nd Ed., p. 341 (1977).
House, Modern Synthetic Reactions, 2nd Ed., pp. 415-421 (1972).

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