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1. (WO2014189674) DEHALOGENATION OF TRANS-1-CHLORO-3,3,3-TRIFLUOROPROPENE
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2014/189674    International Application No.:    PCT/US2014/037056
Publication Date: 27.11.2014 International Filing Date: 07.05.2014
IPC:
C07C 17/23 (2006.01), C07C 17/42 (2006.01), C07C 21/22 (2006.01)
Applicants: HONEYWELL INTERNATIONAL INC. [US/US]; 101 Columbia Road Patent Services M/S AB/2B 101 Columbia Road P. O. Box 2245 Morristown, New Jersey 07962-2245 (US)
Inventors: ZHAI, Yian; (US).
POSS, Andrew J.; (US).
SINGH, Rajiv R.; (US)
Agent: BEATUS, Carrie; Honeywell International Inc. Patent Services M/S AB/2B 101 Columbia Road P. O. Box 2245 Morristown, New Jersey 07962-2245 (US)
Priority Data:
61/825,402 20.05.2013 US
14/269,303 05.05.2014 US
Title (EN) DEHALOGENATION OF TRANS-1-CHLORO-3,3,3-TRIFLUOROPROPENE
(FR) DÉSHALOGÉNATION DE TRANS-1-CHLORO-3,3,3-TRIFLUOROPROPÈNE
Abstract: front page image
(EN)The present invention is related to making hydrofluorocarbons (HCFCs), more specifically, 3,3,3-trifluoropropyne (TFP), from trans-1-chloro-3,3,3-trifluoropropene (trans-1233zd) by contacting the trans-1233zd with a base. Preferably, the base is potassium hydroxide or potassium tert-butoxide, which may or may not be dissolved in as solvent.
(FR)La présente invention concerne la fabrication d'hydrofluorocarbones (HCFC), plus spécifiquement, 3,3,3-trifluoropropyne (TFP), à partir de trans-1-chloro-3,3,3-trifluoropropène (trans-1233zd) par mise en contact de trans-1233zd avec une base. De préférence, la base consiste en de l'hydroxyde de potassium ou en tert-butoxyde de potassium pouvant ou non être dissout dans un solvant.
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, IR, 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 (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)