Preparation of pregabalin and related compounds

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C560S171000, C562S553000

Reexamination Certificate

active

07838686

ABSTRACT:
Materials and Methods for preparing (S)-(+)-3-aminomethyl-5-methyl-hexanoic acid and structurally related compounds via enzymatic kinetic resolution are disclosed.

REFERENCES:
patent: 5563175 (1996-10-01), Silverman et al.
patent: 5599973 (1997-02-01), Silverman et al.
patent: 5608090 (1997-03-01), Silverman et al.
patent: 5616793 (1997-04-01), Huckabee et al.
patent: 5618710 (1997-04-01), Navia et al.
patent: 5629447 (1997-05-01), Huckabee et al.
patent: 5637767 (1997-06-01), Grote et al.
patent: 5684189 (1997-11-01), Silverman et al.
patent: 5710304 (1998-01-01), Silverman et al.
patent: 5840956 (1998-11-01), Grote et al.
patent: 5847151 (1998-12-01), Silverman et al.
patent: 6001876 (1999-12-01), Singh
patent: 6028214 (2000-02-01), Silverman et al.
patent: 6046353 (2000-04-01), Grote et al.
patent: 6127418 (2000-10-01), Bueno et al.
patent: 6194459 (2001-02-01), Akunne et al.
patent: 6242488 (2001-06-01), Bueno et al.
patent: 6306910 (2001-10-01), Magnus et al.
patent: 6326374 (2001-12-01), Magnus et al.
patent: 6329429 (2001-12-01), Schrier et al.
patent: 6359005 (2002-03-01), Pande
patent: 6359169 (2002-03-01), Silverman et al.
patent: 6426368 (2002-07-01), Bueno et al.
patent: 2003/0149172 (2003-08-01), Cao et al.
patent: 2003/0212290 (2003-11-01), Burk et al.
Vasil'eva et al. “CAS Accession No. 1979:22511” 1979.
Anderson et al., One Biocatalyst-Many Applications: The Use of Candida Antarctica B-Lipase in Organic Synthesis,Biocat. Biotransform, (1998), vol. 16, pp. 181-204.
Berge, et al, Pharmaceutical Salts,J. of Pharm. Sci., (1977), vol. 66, pp. 1-19.
Burk et al, An Enantioselective Synthesis of (S)-(+)-3-Aminomethyl-5-methylhexanoic Acid via Asymmetric Hydrogenation,J. Org. Chem., (2003), pp. 5731-5734, vol. 68.
Haleblian, Characterization of Habits and Crystalline Modification of Solids and Their Pharmaceutical Applications,J. of Pharm. Sci., (1975), vol. 64, pp. 1269-1288.
Kato et al,Nippon Nogei Kagaku Kaishi, (1953), p. 500, vol. 27 (In Japanese, translated to English).
Knabe, J. et alArch. Pharm, (1972), pp. 757-765, vol. 305 (In German, translated to English).
Knabe, J. et al,Tetrahedron Lett., (1973), pp. 745-746, vol. 10 (In German, translated to English).
Knabe, J., et al,Arch. Pharm., (1984), pp. 353-362, vol. 317, No. 4.
Koeller et al., Enzymes for Chemical Synthesis,Nature, (2001), vol. 409, pp. 232-240.
Lopez-Serrano et al., Cross-linked Enzyme Aggregates with Enhanced Activity: Application to Lipases,Biotech. Lett. (2002),.vol. 24, pp. 1379-1383.
Sammis et al, Highly Enantioselective, Catalytic Conjugate Addition of Cyanide to alpha, beta-Unsaturated Imides,J. Am. Chem. Soc., (2003), pp. 4442-4443, vol. 125.
Wilk, The Knoevenagel Condensation of O,S-and S,S-Diethyl Malonates and Ethyl Pyruvate,Tetrahedron, (1997), vol. 53, pp.7097-7100.
Yazbeck et al., Automated Enzyme Screening Methods for the Perparation of Enantiopure Pharmacutical Intermediates,Synth.Catal., (2003), vol. 345, pp. 524-532.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Preparation of pregabalin and related compounds does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Preparation of pregabalin and related compounds, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Preparation of pregabalin and related compounds will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4154184

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.