Process for the production of (+) biotin

Details Process for the production of (+) biotin Process for the production of (+) biotin

1991-10-17

1992-11-10

Richter, Johann

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

548110, 548111, C07D47328

Patent

active

051625407

ABSTRACT:
(3aS,6aR)-[(R)-(1-phenylethyl)-3,4-methoxybenzyl dihydro-1H-furo-[3,4-d]-imidazol-2,4(3H,3aH)-dione and 1H-furo-[3,4-d]-imidazol-2,4-(3H,3aH)-dione derivatives which are useful as intermediates for preparing (+) biotin, also known as vitamin H.

REFERENCES:
patent: 2489235 (1949-11-01), Goldberg
Chemical Abstracts, vol. 74, (1971), 100018h.
Lowe, G., et al., J. Chem. Soc., Perkin Trans. I, (1973), pp. 2907-2910.

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