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1. (WO2017191332) PROCESS FOR THE PREPARATION OF INDANONES
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Pub. No.: WO/2017/191332 International Application No.: PCT/EP2017/070595
Publication Date: 09.11.2017 International Filing Date: 14.08.2017
IPC:
C07C 269/06 (2006.01) ,C07C 303/40 (2006.01) ,C07C 45/42 (2006.01) ,C07C 231/12 (2006.01) ,C07C 271/04 (2006.01) ,C07C 49/633 (2006.01) ,C07C 49/693 (2006.01) ,C07C 311/07 (2006.01) ,C07C 233/06 (2006.01)
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
C
ACYCLIC OR CARBOCYCLIC COMPOUNDS
269
Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups the nitrogen atom not being part of nitro or nitroso groups
06
by reactions not involving the formation of carbamate groups
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
C
ACYCLIC OR CARBOCYCLIC COMPOUNDS
303
Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
36
of amides of sulfonic acids
40
by reactions not involving the formation of sulfonamide groups
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
C
ACYCLIC OR CARBOCYCLIC COMPOUNDS
45
Preparation of compounds having CO groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
42
by hydrolysis
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
C
ACYCLIC OR CARBOCYCLIC COMPOUNDS
231
Preparation of carboxylic acid amides
12
by reactions not involving the formation of carboxamide groups
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
C
ACYCLIC OR CARBOCYCLIC COMPOUNDS
271
Derivatives of carbamic acid, i.e. compounds containing any of the groups the nitrogen atom not being part of nitro or nitroso groups
04
Carbamic acid halides
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
C
ACYCLIC OR CARBOCYCLIC COMPOUNDS
49
Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
587
Unsaturated compounds containing a keto group being part of a ring
613
polycyclic
617
a keto group being part of a condensed ring system
623
having two rings
633
the condensed ring system containing eight or nine carbon atoms
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
C
ACYCLIC OR CARBOCYCLIC COMPOUNDS
49
Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
587
Unsaturated compounds containing a keto group being part of a ring
687
containing halogen
693
polycyclic
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
C
ACYCLIC OR CARBOCYCLIC COMPOUNDS
311
Amides of sulfonic acids, i.e. compounds having singly-bound oxygen atoms of sulfo groups replaced by nitrogen atoms, not being part of nitro or nitroso groups
01
Sulfonamides having sulfur atoms of sulfonamide groups bound to acyclic carbon atoms
02
of an acyclic saturated carbon skeleton
07
having the nitrogen atom of at least one of the sulfonamide groups bound to a carbon atom of a ring other than a six-membered aromatic ring
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
C
ACYCLIC OR CARBOCYCLIC COMPOUNDS
233
Carboxylic acid amides
01
having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
02
having nitrogen atoms of carboxamide groups bound to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals
04
with carbon atoms of carboxamide groups bound to carbon atoms of an acyclic saturated carbon skeleton
06
having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a ring other than a six-membered aromatic ring
Applicants: GIVAUDAN SA[CH/CH]; Chemin de la Parfumerie 5 1214 Vernier, CH
Inventors: GRANIER, Thierry; CH
ZOU, Yue; CN
Agent: GLOBAL PATENTS; Givaudan International SA Überlandstrasse 138 8600 Dübendorf, CH
Priority Data:
PCT/CN2016/09527515.08.2016CN
Title (EN) PROCESS FOR THE PREPARATION OF INDANONES
(FR) PROCÉDÉ DE PRÉPARATION DE COMPOSÉS ORGANIQUES
Abstract:
(EN) A process of forming compounds of formula (I) comprising the steps of addition of an amino compound H2NR to a compound of formula (II) followed by cyclization, isomerization and hydrolysis.
(FR) Procédé de formation de composés de formule (I) comprenant une étape d'addition d'un composé amino H2NR à un composé de formule (II) suivie d'une cyclisation, d'une isomérisation et d'une hydrolyse.
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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, JO, 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: English (EN)
Filing Language: English (EN)