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1. (WO2014203045) A NOVEL, GREEN AND COST EFFECTIVE PROCESS FOR SYNTHESIS OF TERT-BUTYL (3R,5S)-6-OXO-3,5-DIHYDROXY-3,5-O-ISOPROPYLIDENE-HEXANOATE
Latest bibliographic data on file with the International Bureau

Pub. No.: WO/2014/203045 International Application No.: PCT/IB2013/056805
Publication Date: 24.12.2014 International Filing Date: 22.08.2013
IPC:
C07D 319/06 (2006.01)
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
D
HETEROCYCLIC COMPOUNDS
319
Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms
04
1,3-Dioxanes; Hydrogenated 1,3-dioxanes
06
not condensed with other rings
Applicants:
LUPIN LIMITED [IN/IN]; 159 CST Road Kalina, Santacruz (East) State of Maharashtra Mumbai 400 098, IN
Inventors:
ROY, Bhairabnath; IN
SINGH, Girij, Pal; IN
LATHI, Piyush, Suresh; IN
AGRAWAL, Manoj, Kunjabihari; IN
MITRA, Rangan; IN
TRIVEDI, Anurag; IN
PISE, Vijay, Sadashiv; IN
RUPANWAR, Manoj; IN
Agent:
MAJUMDAR, Subhatosh; S Majumdar & Co. 5, Harish Mukherjee Road Kolkata 700 025, IN
Priority Data:
2096/MUM/201320.06.2013IN
Title (EN) A NOVEL, GREEN AND COST EFFECTIVE PROCESS FOR SYNTHESIS OF TERT-BUTYL (3R,5S)-6-OXO-3,5-DIHYDROXY-3,5-O-ISOPROPYLIDENE-HEXANOATE
(FR) NOUVEAU PROCÉDÉ ÉCOLOGIQUE ET ÉCONOMIQUE POUR LA SYNTHÈSE DE TERT-BUTYL (3R,5S)-6-OXO-3,5-DIHYDROXY-3,5-O-ISOPROPYLIDÈNE-HEXANOATE
Abstract:
(EN) The present invention provides a process of preparation of an intermediate useful for the preparation of statins more particularly the present invention relates to an eco-friendly and cost effective process for the preparation of tert -butyl (3R,5S)-6-oxo-3,5-dihydroxy- 3,5-O-isopropylidene-hexanoate [I].
(FR) La présente invention concerne un procédé pour la préparation d'un intermédiaire utile pour la préparation de statines plus particulièrement la présente invention concerne un procédé écologique et économique pour la préparation de tert -butyl (3R,5S)-6-oxo-3,5-dihydroxy- 3,5-O-isopropylidène-hexanoate [I].
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IS, JP, KE, KG, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LT, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, 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, LR, LS, MW, MZ, NA, RW, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG)
Publication Language: English (EN)
Filing Language: English (EN)