Organic compounds -- part of the class 532-570 series – Organic compounds – Amino nitrogen containing
Reexamination Certificate
2006-06-06
2006-06-06
Kumar, Shailendra (Department: 1621)
Organic compounds -- part of the class 532-570 series
Organic compounds
Amino nitrogen containing
C514S618000, C514S649000
Reexamination Certificate
active
07057069
ABSTRACT:
The present invention provides processes for the preparation of modafinil which includes the step of reacting benzhydrylthiol and chloroacetamide.
REFERENCES:
patent: 4066686 (1978-01-01), Lafon
patent: 4177290 (1979-12-01), Lafon
patent: 4927855 (1990-05-01), Lafon
patent: 6649796 (2003-11-01), Naddaka et al.
patent: 6875893 (2005-04-01), Largeau et al.
patent: 2002/0183552 (2002-12-01), Naddaka
patent: 2003/0187023 (2003-10-01), Kubo et al.
patent: 1 260 501 (2002-11-01), None
patent: WO 02/10125 (2002-02-01), None
D'Ouville et al., J. Am. Chem. Soc., vol. 60, 1938 pp. 33-36.
“Beilsteins Handbuch Der Organischen Chemie, 1stSupplement, vol. 5”, 1930, Julius Springer, Berlin, DE, p. 279, (w/translation).
Skinner et al., J. Am. Chem. Soc., vol. 76, 1954, pp. 2776-2780.
Miyawaki et al., Heterocycles, vol. 54, No. 2, pp. 887-900, 2001.
Largeau Denis
Oddon Gilles
Cephalon Inc.
Cephalon, Inc.
LandOfFree
Preparations of a sulfinyl acetamide does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Preparations of a sulfinyl acetamide, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Preparations of a sulfinyl acetamide will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3672772