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1. (WO2017021246) PROCESS FOR THE PREPARATION OF ISOCARBOXAZID
Latest bibliographic data on file with the International Bureau    Submit observation

Pub. No.: WO/2017/021246 International Application No.: PCT/EP2016/067868
Publication Date: 09.02.2017 International Filing Date: 27.07.2016
IPC:
C07D 261/18 (2006.01)
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
D
HETEROCYCLIC COMPOUNDS
261
Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings
02
not condensed with other rings
06
having two or more double bonds between ring members or between ring members and non-ring members
10
with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
18
Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen
Applicants: LUNDBECK PHARMACEUTICALS ITALY S.P.A.[IT/IT]; Via Quarta Strada 2 35129 Padova, IT
Inventors: DE FAVERI, Carla; IT
HUBER, Florian, Anton, Martin; IT
ANTOLINI, Nicola; IT
Agent: DORRIT BJERG LARSEN; H. Lundbeck A/S Ottiliavej 9 2500 Valby, DK
Priority Data:
UB2015A00270531.07.2015IT
Title (EN) PROCESS FOR THE PREPARATION OF ISOCARBOXAZID
(FR) PROCÉDÉ DE PRÉPARATION D'ISOCARBOXAZID
Abstract:
(EN) This invention relates to a novel chemical process for the synthesis of N'-benzyl-5- methylisoxazole-3-carbohydrazide (Isocarboxazid) which comprises reacting 5-methyl-3- isoxazole carboxylic acid ester with benzylhydrazine or a salt thereof in an aprotic organic solvent and in the presence of an organic base.
(FR) La présente invention concerne un nouveau procédé chimique pour la synthèse de N'-benzyl-5-méthylisoxazole-3-carbohydrazide (Isocarboxazid) qui consiste à faire réagir un ester d'acide carboxylique 5-méthyl-3-isoxazole avec de la benzylhydrazine ou un sel de celle-ci dans un solvant organique aprotique et en présence d'une base organique.
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, 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: English (EN)
Filing Language: English (EN)