Intermediates for the synthesis of (R)-tamsulosin and of its...

Details Intermediates for the synthesis of (R)-tamsulosin and of its... Intermediates for the synthesis of (R)-tamsulosin and of its...

2004-12-15

2009-11-17

Anderson, Rebecca L (Department: 1626)

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

Organic compounds

Amino nitrogen containing

Reexamination Certificate

active

07619116

ABSTRACT:
A subject matter of the present invention is novel intermediates for the synthesis of (R)-tamsulosin and of its pharmaceutically acceptable salts, and also the associated preparation process.

REFERENCES:
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patent: WO-03/093227 (2003-11-01), None
Sakurai et al., Chem. Pharm. Bull., vol. 40, No. 6, pp. 1443-1451 (1992) (XP-002291914).
B.G. Donner, Conversion of chiral amino acids to enantiomerically pure alpha-methylamines, Tetrahedon Letters, Feb. 20, 1995, pp. 1223-1226, vol. 36-No. 8.

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