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1. (WO2019030187) METHOD FOR THE PREPARATION OF 4-(HEPTAFLUORO-2-PROPYL) ANILINES
Latest bibliographic data on file with the International BureauSubmit observation

Pub. No.: WO/2019/030187 International Application No.: PCT/EP2018/071312
Publication Date: 14.02.2019 International Filing Date: 07.08.2018
Chapter 2 Demand Filed: 01.11.2018
IPC:
C07C 209/68 (2006.01) ,C07C 211/52 (2006.01)
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
C
ACYCLIC OR CARBOCYCLIC COMPOUNDS
209
Preparation of compounds containing amino groups bound to a carbon skeleton
68
from amines, by reactions not involving amino groups, e.g. reduction of unsaturated amines, aromatisation, or substitution of the carbon skeleton
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
C
ACYCLIC OR CARBOCYCLIC COMPOUNDS
211
Compounds containing amino groups bound to a carbon skeleton
43
having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
44
having amino groups bound to only one six-membered aromatic ring
52
the carbon skeleton being further substituted by halogen atoms or by nitro or nitroso groups
Applicants:
LONZA LTD [CH/CH]; Lonzastrasse 3930 Visp, CH
Inventors:
ZARAGOZA DOERWALD, Florencio; CH
ZOLLINGER, Daniel; CH
Priority Data:
17020348.309.08.2017EP
17207663.015.12.2017EP
18160380.407.03.2018EP
62/543,00209.08.2017US
Title (EN) METHOD FOR THE PREPARATION OF 4-(HEPTAFLUORO-2-PROPYL) ANILINES
(FR) PROCÉDÉ DE PRÉPARATION DE 4-(HEPTAFLUORO-2-PROPYL) ANILINES
Abstract:
(EN) The invention discloses a method for the preparation of substituted 4-(heptafluoro-2-propyl) anilines by reaction of 2-bromoheptafluoropropane with anilines in the presence of sodium dithionite, in a solvent and in the presence of a catalyst.
(FR) L'invention concerne un procédé de préparation de 4- (heptafluoro-2-propyl) anilines substituées par réaction de 2-bromoheptafluoropropane avec des anilines en présence de dithionite de sodium, dans un solvant et en présence d'un catalyseur.
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 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)