Search International and National Patent Collections
Some content of this application is unavailable at the moment.
If this situation persists, please contact us atFeedback&Contact
1. (WO2007011951) PURIFICATION OF PARICALCITOL
Latest bibliographic data on file with the International Bureau

Pub. No.: WO/2007/011951 International Application No.: PCT/US2006/027884
Publication Date: 25.01.2007 International Filing Date: 18.07.2006
IPC:
C07C 401/00 (2006.01) ,A61K 31/59 (2006.01) ,A61P 5/20 (2006.01)
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
C
ACYCLIC OR CARBOCYCLIC COMPOUNDS
401
Irradiation products of cholesterol or its derivatives; Vitamin D derivatives, 9,10-seco cyclopenta[a]phenanthrene or analogues obtained by chemical preparation without irradiation
A HUMAN NECESSITIES
61
MEDICAL OR VETERINARY SCIENCE; HYGIENE
K
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
31
Medicinal preparations containing organic active ingredients
59
Compounds containing 9,10-seco-cyclopenta[a]hydro- phenanthrene ring systems
A HUMAN NECESSITIES
61
MEDICAL OR VETERINARY SCIENCE; HYGIENE
P
SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
5
Drugs for disorders of the endocrine system
18
of the parathyroid hormones
20
for decreasing, blocking or antagonising the activity of PTH
Applicants:
TEVA PHARMACEUTICAL INDUSTRIES LTD. [IL/IL]; 5 Basel Street P.O. Box 31902 49131 Petah Tiqva, IL (AE, AG, AL, AM, AT, AU, AZ, BA, BE, BF, BG, BJ, BR, BW, BY, BZ, CA, CF, CG, CH, CI, CM, CN, CO, CR, CU, CY, CZ, DE, DK, DM, DZ, EC, EE, EG, ES, FI, FR, GA, GB, GD, GE, GH, GM, GN, GQ, GR, GW, HN, HR, HU, ID, IE, IL, IN, IS, IT, JP, KE, KG, KM, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LT, LU, LV, LY, MA, MC, MD, MG, MK, ML, MN, MR, MW, MX, MZ, NA, NE, NG, NI, NL, NO, NZ, OM, PG, PH, PL, PT, RO, RS, RU, SC, SD, SE, SG, SI, SK, SL, SM, SN, SY, SZ, TD, TG, TJ, TM, TN, TR, TT, TZ, UA, UG, UZ, VC, VN, ZA, ZM, ZW)
TEVA PHARMACEUTICALS USA, INC. [US/US]; 1090 Horsham Road P.O. Box 1090 North Wales, PA 19454, US (BB)
SCHWARTZ, Anchel [IL/IL]; IL (UsOnly)
PLOUTNO, Alexei [IL/IL]; IL (UsOnly)
WOLFMAN, Koby [IL/IL]; IL (UsOnly)
Inventors:
SCHWARTZ, Anchel; IL
PLOUTNO, Alexei; IL
WOLFMAN, Koby; IL
Agent:
BRAINARD, Charles, R. ; KENYON & KENYON LLP One Broadway New York, NY 10004-1050, US
Priority Data:
60/700,47718.07.2005US
Title (EN) PURIFICATION OF PARICALCITOL
(FR) PREPARATION DE PARICALCITOL
Abstract:
(EN) The present invention is directed to a novel process for preparing Paricalcitol wherein Paricalcitol, dissolved in a solvent, is precipitated from a concentrated or seeded solution.
(FR) L'invention concerne un procédé de préparation de paricalcitol consistant à dissoudre celui dans un solvant et à le précipiter à partir d'une solution concentrée ou semée.
Designated States: AE, AG, AL, AM, AT, AU, AZ, BA, BB, BG, BR, BW, BY, BZ, CA, CH, CN, CO, CR, CU, CZ, DE, DK, DM, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, HN, HR, HU, ID, IL, IN, IS, JP, KE, KG, KM, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LT, LU, LV, LY, MA, MD, MG, MK, MN, MW, MX, MZ, NA, NG, NI, NO, NZ, OM, PG, PH, PL, PT, RO, RS, RU, SC, SD, SE, SG, SK, SL, SM, SY, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LS, MW, MZ, NA, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HU, IE, IS, IT, LT, LU, LV, MC, NL, PL, PT, RO, SE, SI, SK, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG)
Publication Language: English (EN)
Filing Language: English (EN)
Also published as:
MXMX/a/2007/003092IL185939EP1922303CN101223135CA2612604IN81/DELNP/2008