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1. (WO2017167251) MANUFACTURING PROCESS FOR 1-(ARYLMETHYL) QUINAZOLINE-2,4 (1H, 3H)-DIONE
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Pub. No.: WO/2017/167251 International Application No.: PCT/CN2017/078913
Publication Date: 05.10.2017 International Filing Date: 31.03.2017
IPC:
C07D 239/96 (2006.01)
Applicants: IMPACT THERAPEUTICS, INC[CN/CN]; Room 306, No. 1 Building, 898 Halei Road Shanghai 201210, CN
Inventors: CAI, Suixiong; CN
HUANG, Ping; CN
Agent: SHANGHAI PATENT & TRADEMARK LAW OFFICE, LLC; 435 Guiping Road Shanghai 200233, CN
Priority Data:
201610202881.401.04.2016CN
Title (EN) MANUFACTURING PROCESS FOR 1-(ARYLMETHYL) QUINAZOLINE-2,4 (1H, 3H)-DIONE
(FR) PROCÉDÉ DE FABRICATION DE LA 1-(ARYLMÉTHYL) QUINAZOLINE-2,4(1H, 3H)-DIONE
(ZH) 1-(芳基甲基)喹唑啉-2,4(1H,3H)-二酮的制备工艺
Abstract: front page image
(EN) Provided in the present invention is a manufacturing process for 1-(arylmethyl) quinazoline-2, 4 (1H, 3H)-dione, specifically providing a manufacturing method for the compound of formula (I), the method comprising the step of performing a condensation reaction of a compound of formula (II)with a compound of formula (A)in the presence of a condensing agent, an organic base, and an organic solvent.
(FR) La présente invention concerne un procédé de fabrication de la 1-(arylméthyl) quinazoline-2,4(1H, 3H)-dione, en particulier un procédé de fabrication du composé de formule I, le procédé comprenant l'étape consistant à effectuer une réaction de condensation d'un composé de formule II avec un composé de formule A en présence d'un agent de condensation, d'une base organique et d'un solvant organique.
(ZH) 本发明提供了一种1-(芳基甲基)喹唑啉-2,4-(1H, 3H)-二酮的制备工艺,具体提供了式(I)化合物的制备方法,所述方法包括将式(II)化合物与式(A)化合物在缩合剂、有机碱及有机溶剂的存在下进行缩合反应的步骤。
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, 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
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, 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, KM, ML, MR, NE, SN, TD, TG)
Publication Language: Chinese (ZH)
Filing Language: Chinese (ZH)