Intermediates for d-biotin synthesis and their production

Details Intermediates for d-biotin synthesis and their production Intermediates for d-biotin synthesis and their production

C - Chemistry, Metallurgy

12

P

C12P 17/18 (2006.01) C07D 495/04 (2006.01) C12P 41/00 (2006.01)

Patent

CA 2076902

- 87 - Abstract of the disclosure: INTERMEDIATES FOR D-BIOTIN SYNTHESIS AND THEIR PRODUCTION There are disclosed a compound of the general formula (I): Image (I) wherein the group R-CO- is an acyl group and its production. There is also disclosed a process for producing optically active (?)-(3a.alpha., 4.alpha., 6a.alpha.)-tetrahydro-4-acetoxy- 1,3-dibenzyl-lH-thieno[3,4-d]imidazol-2(3H)-one by using the compound (I). The compound (I) can be used as an intermediate for producing D-biotin which is useful as medicaments and feed additives for animals.

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