Certain thia-diazatricyclo[3,3,3,0.sup.8,11 ]tridecanes, and the

Details Certain thia-diazatricyclo[3,3,3,0.sup.8,11 ]tridecanes, and the Certain thia-diazatricyclo[3,3,3,0.sup.8,11 ]tridecanes, and the

1981-03-12

1982-03-16

Bond, Robert T.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

2602393B, 2602393R, 548303, 548242, 560153, 560147, 562557, 562426, 549 69, C07D51518, C07D51514

Patent

active

043200567

ABSTRACT:
A process is disclosed for producing d-biotin from L or DL-cystine ester via novel intermediates.

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Harris, et al., "Science" vol. 97, pp. 447-448 (1943).
Baker, et al., J. Org. Chem. vol. 12, pp. 167-173 (1946) March "Advanced Organic Chemistry" (McGraw-Hill), pp. 92-93 (1968).
Lebel, et al., J. Amer. Chem. Soc. 86:3759 (1964), particularly p. 3761, col. 1.
House, H. O., Modern Synthetic Reactions, W. A. Benjamin Inc. (1972).

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