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1. (WO2007007939) BICYCLIC TETRAHYDROFURAN DERIVATIVES AND PROCESS FOR THE PREPARATION THEREOF
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2007/007939    International Application No.:    PCT/KR2005/004325
Publication Date: 18.01.2007 International Filing Date: 15.12.2005
Chapter 2 Demand Filed:    08.02.2007    
IPC:
C07D 493/02 (2006.01)
Applicants: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY [KR/KR]; 39-1 Hawolgok 2-dong, Seongbuk-gu, Seoul 136-791 (KR) (For All Designated States Except US).
CHO, Yong Seo [KR/KR]; (KR) (For US Only).
PAE, Ae Nim [KR/KR]; (KR) (For US Only).
CHA, Joo Hwan [KR/KR]; (KR) (For US Only).
KOH, Hun Yeong [KR/KR]; (KR) (For US Only).
SHIN, Chul [KR/KR]; (KR) (For US Only)
Inventors: CHO, Yong Seo; (KR).
PAE, Ae Nim; (KR).
CHA, Joo Hwan; (KR).
KOH, Hun Yeong; (KR).
SHIN, Chul; (KR)
Agent: PAIK, Nam-hoon; 14th Fl., Ktb Network Bldg., 826-14, Yeoksam-dong, Kangnam-ku, Seoul 135-769 (KR)
Priority Data:
10-2005-0061697 08.07.2005 KR
Title (EN) BICYCLIC TETRAHYDROFURAN DERIVATIVES AND PROCESS FOR THE PREPARATION THEREOF
(FR) DÉRIVÉS BICYCLIQUES DU TÉTRAHYDROFURANE ET PROCÉDÉ POUR LA PRÉPARATION DE CEUX-CI
Abstract: front page image
(EN)The present invention relates to bicyclic tetrahydrofuran derivatives and a preparation method thereof. Particularly the present invention relates to a process of preparing the above compounds by performing an intramolecular cyclization of tetrahydrofuran-allenol derivatives in the presence of alcohol compound, transitional metal catalyst and carbon monoxide.
(FR)La présente invention concerne des dérivés bicycliques du tétrahydrofurane et un procédé de préparation de ceux-ci. En particulier la présente invention concerne un procédé de préparation des composés ci-dessus en effectuant une cyclisation intramoléculaire de dérivés de tétrahydrofuran-allénol en présence d'un composé alcool, d'un catalyseur à base d'un métal de transition et de monoxyde de carbone.
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, HR, HU, ID, IL, IN, IS, JP, KE, KG, KM, KN, KP, KZ, 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, RU, SC, SD, SE, SG, SK, SL, SM, SY, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, YU, ZA, ZM, ZW.
African Regional Intellectual Property Organization (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)