Patent SG-11201805514V-A (SG)
Title: Processes for the preparation of 2,5-furandicarboxylic acid and intermediates and derivatives thereof
Inventor: SOKOLOVSKII VALERY
IPC: C07D307/48
Filed: 2017-01-12
Abstract: INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (10) International Publication Number (43) International Publication Date WO 2017/123763 Al 20 July 2017 (20.07.2017) WIPO I PCT (51) International Patent Classification: C07D 307/30 (2006.01) C07D 307/68 (2006.01) C07D 307/48 (2006.01) (21) International Application Number: PCT/US2017/013197 (22) International Filing Date: 12 January 2017 (12.01.2017) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: 62/278,332 13 January 2016 (13.01.2016) US (71) Applicants: RENNOVIA INC. [US/US]; 3040 Oakmead Village Drive, Santa Clara, CA 95051 (US). OYJ, Stora, Enso [FUFI]; Kanavaranta 1, 00160 Helsinki (FI). (72) Inventors: SOKOLOVSKII, Valery; 3040 Oakmead Vil- lage Drive, Santa Clara, CA 95051 (US). MURPHY, Vin- cent, J.; 3040 Oakmead Village Drive, Santa Clara, CA 95051 (US). BOUSSIE, Thomas, R.; 340 Oakmead Vil- lage Drive, Santa Clara, CA 95051 (US). DIAMOND, Gary, M.; 3040 Oakmead Village Drive, Santa Clara, CA 95051 (US). DIAS, Eric, L.; 3040 Oakmead Village Drive, Santa Clara, CA 95051 (US). ZHU, Guang; 3040 Oakmead Village Drive, Santa Clara, CA 95051 (US). LONGMIRE, James, M.; 3040 Oakmead Village Drive, Santa Clara, California 95051 (US). HERRMANN, Stan- ley; 3040 Oakmead Village Drive, Santa Clara, California 95051 (US). TORSSELL, Staffan; kanavaranta 1, FIN- 00160 Helsinki (FI). LAVRENKO, Mayya; 3040 Oak- mead Village Drive, Santa Clara, California 95051 (US). (74) Agents: FURMAN, Eric, S. et al.; Knobbe, Martens, Olson & Bear, LLP, 2040 Main Street, 14th Floor, Irvine, CA 92614 (US). (81) Designated States (unless otherwise indicated, for every kind of national protection available): 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, DJ, 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, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, 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. (84) Designated States (unless otherwise indicated, for every kind of regional protection available): ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (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), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). Published: with international search report (Art. 21(3)) before the expiration of the time limit for amending the claims and to be republished in the event of receipt of amendments (Rule 48.2(h)) = (54) Title: PROCESSES FOR THE PREPARATION OF 2,5-FURANDICARBOXYLIC ACID AND INTERMEDIATES AND DERIVATIVES THEREOF OH 0 Noble metal catalyst 02 (57) : The present disclosure provides processes for the production of 2-5-furandicarboxylic acid (FDCA) and intermedi- ates thereof by the chemocatalytic conversion of a furanic oxidation substrate. The present disclosure further provides processes for preparing derivatives of FDCA and FDCA-based polymers. In addition, the present disclosure provides crystalline preparations of FDCA, as well as processes for making the same. 111111111111110111011111111111010111110111011101110111111111011011111111111110111111 W O 20 17 / 1237 63 Al HO OH