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1. (WO2013110998) A PROCESS FOR PREPARATION OF ALKYNYL CARBOXYLIC ACIDS
Latest bibliographic data on file with the International Bureau   

Pub. No.: WO/2013/110998 International Application No.: PCT/IB2013/000083
Publication Date: 01.08.2013 International Filing Date: 25.01.2013
Chapter 2 Demand Filed: 22.11.2013
IPC:
C07C 51/15 (2006.01) ,C07C 57/18 (2006.01) ,C07C 57/42 (2006.01) ,C07C 59/64 (2006.01)
Applicants: AHER, Ravindra, Dattatray[IN/IN]; IN (US)
GADE, Madhuri, Hanumant[IN/IN]; IN (US)
REKULA, Reddy, Santhosh[IN/IN]; IN (US)
KARABAL, Pratibha, Uttam[IN/IN]; IN (US)
SURYAVANSHI, Gurunath, Mallappa[IN/IN]; IN (US)
SUDALAI, Arumugam[IN/IN]; IN (US)
COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH[IN/IN]; Anusandhan Bhawan Rafi Marg New Delhi 110 001, IN (AllExceptUS)
Inventors: AHER, Ravindra, Dattatray; IN
GADE, Madhuri, Hanumant; IN
REKULA, Reddy, Santhosh; IN
KARABAL, Pratibha, Uttam; IN
SURYAVANSHI, Gurunath, Mallappa; IN
SUDALAI, Arumugam; IN
Agent: DHAWAN, Ramesh, Chander; Lall Lahiri & Salhotra Plot No. B- 28, Sector - 32 Institutional Area Gurgaon - 122 001, IN
Priority Data:
217/DEL/201225.01.2012IN
Title (EN) A PROCESS FOR PREPARATION OF ALKYNYL CARBOXYLIC ACIDS
(FR) PROCÉDÉ DE PRÉPARATION D'ACIDES D'ALCYNYLE CARBOXYLIQUES
Abstract:
(EN) The invention provides a simple, efficient, environmental friendly catalytic system for the direct carboxylation reaction using C02 under mild condition. A single step heterogeneous catalytic process for preparation of alkynyl carboxylic acids of formula I is disclosed.
(FR) L'invention concerne un système catalytique simple, efficace et respectueux de l'environnement pour effectuer une réaction directe de carboxylation au moyen de C02 dans des conditions modérées. L'invention concerne également un processus catalytique hétérogène en une seule étape pour préparer des acides d'alcynyle carboxyliques représentés par la formule 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, KM, 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, 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 Office (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (EPO) (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, ML, MR, NE, SN, TD, TG)
Publication Language: English (EN)
Filing Language: English (EN)