Patents for C07B 39 - Halogenation (1,839) |
---|
01/15/1986 | EP0167821A1 Process for carrying out Friedel-Crafts and Friedel-Crafts-like reactions |
01/08/1986 | EP0167103A2 Process for the preparation of fluorine-18 labelled compounds by nucleophilic exchange |
12/27/1985 | EP0165630A2 Method of preparing a chlorinated, brominated, radiobrominated, iodinated and/or radioiodinated, aromatic or heteroaromatic compound, as well as a kit for preparing a diagnostic composition on the basis of this compound |
12/18/1985 | EP0164619A1 2,4,5-Trihalo or 2,3,4,5-tetrahalo benzene derivatives and process for producing them |
12/04/1985 | EP0163230A2 Process for producing aromatic chlorine compounds |
10/30/1985 | EP0159388A2 Preparation of nuclear chlorinated compounds |
09/18/1985 | EP0155093A2 Method for production of fluorine-containing aromatic derivative |
08/21/1985 | EP0152310A1 Process for the preparation of trifluoromethyl anilines |
08/07/1985 | EP0150418A1 Process for preparing fluorinated aromatic compounds |
08/06/1985 | US4533777 Haloalkylation of a benzene ring using carbon tetrachloride and hydrofluoric acid |
07/31/1985 | EP0150169A2 A process for preparing substituted benzotrichloride compounds |
06/19/1985 | EP0145554A2 Process for the preparation of chlorinated ethylenic compounds |
06/18/1985 | US4524032 Direct fluorination of etherified or unetherified hydroxy group bearing aromatic compounds |
02/13/1985 | EP0132971A2 Production of chlorinated hydrocarbons |
02/12/1985 | US4499024 Continuous process for preparing bisfluoroxydifluoromethane |
01/09/1985 | EP0130877A1 Process for the chlorination of aromatic compounds |
01/09/1985 | EP0130876A1 Process for the simultaneous halogenation and fluorination of aromatic compounds |
01/09/1985 | EP0130875A1 Process for the halogenation-nitration fluorination of aromatic compounds |
12/18/1984 | US4489210 Process for the halogenation of organic compounds |
11/28/1984 | EP0126669A1 N-substituted phenothiazine derivative as a catalyst for the nuclear chlorination of aromatic hydrocarbons |
11/07/1984 | EP0124002A1 Process for the preparation of aromatic compounds containing perfluorinated side chains linked by a heteroatom |
10/30/1984 | US4479901 Fluorination of carbanions with N-fluoro-N-alkylsulfonamides |
10/09/1984 | US4476337 Fluorination over double bond using tetrafluoroammonium tetrafluoroborate |
10/09/1984 | US4476320 Process for the preparation of fluoroaromatic compounds substituted in the o-position |
10/03/1984 | EP0120575A1 Organic fluorine compounds |
09/19/1984 | EP0119068A1 Method for preparing diaryl iodonium salts |
09/11/1984 | US4470930 Preparation of nuclear chlorinated aromatic compounds |
07/31/1984 | US4462937 Continuous process of passing gaseous hydrofluoric acid counter currently through liquid reactant layers |
05/22/1984 | US4450149 Radiohalogenation method |
05/02/1984 | EP0106863A1 A process for preparing substituted polycyclo-alkylidene polycyclo-alkanes as well as said substituted polycyclo-alkylidene polycyclo-alkanes. |
01/17/1984 | CA1160646A1 Process for the selective aliphatic chlorination of alkylbenzenes |
12/27/1983 | US4423260 Reaction with tetrafluoroammonium tetrafluoroborate |
12/13/1983 | CA1158671A1 Fluorination of organic compounds with fluorine in porous metal tube reactor with perfluorinated diluent |
12/13/1983 | CA1158670A1 Preparation of fluorinated organic compounds with elemental fluorine and fused alumina porous reactor |
12/07/1983 | EP0095637A2 Process for preparing alpha-chlorinated nitrogen heterocycles |
10/27/1983 | WO1983003604A1 A process for preparing substituted polycyclo-alkylidene polycyclo-alkanes and the corresponding epidioxy compounds; as well as said substituted polycyclo-alkylidene polycyclo-alkanes and the corresponding epidioxy compounds |
09/21/1983 | EP0089330A2 Preparation of substituted benzylic halides |
09/06/1983 | US4402862 Stabilization of hygroscopic salts |
08/23/1983 | US4400563 Process for preparing perfluoro(lower)alkylbenzenes and their derivatives |
08/23/1983 | US4400532 Production of trifluoroacetic acid from ethyl acetate |
07/26/1983 | CA1150725A1 PROCESS FOR HALOGENATION OF .beta.-LACTAM COMPOUNDS |
07/19/1983 | US4394527 Argentic fluoride |
07/12/1983 | US4393257 Noncatlytic reaction of corresponding benzotrichloride with hydrogen fluoride |
05/10/1983 | US4382891 Fluorination |
04/27/1983 | EP0077501A1 Process for the preparation of fluoroaromatic compounds substituted in the ortho position |
03/22/1983 | US4377715 Production of perfluoropropane |
02/23/1983 | EP0072514A1 Process for the halogenation of organic compounds |
01/04/1983 | US4367350 Fluorination, noncatalytic reaction |
12/21/1982 | US4365101 From benzotrichloride and hydrogen fluoride in presence of chlorin |
10/06/1982 | EP0061720A1 Process for the selective aliphatic chlorination of alkylbenzenes |
10/05/1982 | CA1133007A1 Halogenating reagents |
09/29/1982 | EP0061029A1 Process for the preparation of trichloromethyl-substituted aromatic compounds |
09/28/1982 | CA1132597A1 Method of stabilization of novel halogenation compounds |
09/07/1982 | US4348265 Process for the selective aliphatic chlorination of alkylbenzenes |
08/11/1982 | EP0057291A2 Catalyst system containing specific cyano compound and acidic auxiliary agent |
05/25/1982 | US4331821 Process for the monohalogenation of alkylbenzenes in the α-position and new alkylbenzenes monohalogenated in the α-position |
05/25/1982 | US4331613 Process for the preparation of trifluoromethylnaphthalenes |
05/18/1982 | US4330475 Aerosol direct fluorination method and apparatus |
05/05/1982 | EP0050790A1 Preparation of alpha-chlorinated nitrogen heterocycles |
05/05/1982 | EP0050779A1 N-alkylated formamides, process for their preparation and their use |
04/27/1982 | US4327036 Chlorination process |
03/23/1982 | US4321208 Preparation of directly iodinated steroid hormones and related compounds |
03/03/1982 | EP0046653A1 Method for converting carboxylic acid groups to trichloromethyl groups |
03/02/1982 | CA1119156A1 Halogenation process |
02/10/1982 | EP0045431A1 Process for the side-chain bromination of toluenes and mixtures of toluenes diversly highly brominated in the side chain |
02/10/1982 | EP0045423A1 Process for the alpha-halogenation of possibly substituted methyl aromatics |
09/23/1981 | EP0036352A1 Process for the preparation of trifluoromethyl benzenes from the corresponding trichloro or tribromo methyl benzenes |
09/08/1981 | CA1108651A1 Liquid phase fluorination process |
08/18/1981 | US4284558 Fluorine, pentafluorosulfur hypofluorite, fluoroalkyl hypofluorites; free radical suppressor |
07/28/1981 | US4281119 Cryogenically controlled direct fluorination process, apparatus and products resulting therefrom |
07/22/1981 | EP0032210A1 Fluorination of organic compounds with fluorine in porous metal tube reactor with perfluorinated diluent |
07/08/1981 | EP0031519A1 Preparation of fluorinated organic compounds with elemental fluorine and fused alumina reactor |
06/02/1981 | CA1102305A1 Preparation of directly iodinated steroid hormones and related compounds |
04/01/1981 | EP0025829A1 Process for the preparation of alkyl chlorides |
02/11/1981 | EP0023584A1 Process for the preparation of trifluoromethyl naphthalenes |
12/30/1980 | US4242187 Preparation of alkanes substituted by chlorine atoms and/or sulfochloride groups |
12/30/1980 | CA1092613A1 Liquid phase fluorination process |
12/23/1980 | US4240988 Method of stabilization of kinetically controlled triaryl phosphite-halogen compounds |
11/12/1980 | EP0018606A1 Direct fluorination of etherified hydroxy group-bearing aromatic compounds |
10/28/1980 | US4230644 Derived from triaryl phosphites and chlorine or bromine |
10/07/1980 | US4226986 7-acylamino-3-hydroxy-3-cephem compound, triaryl phosphite dihalide |
09/03/1980 | EP0015080A1 Process for the stabilization of halogenating compound and stabilized halogenating compositions |
09/03/1980 | EP0015079A1 Halogenating compounds and a process for their production |
08/26/1980 | CA1084521A1 Ethynylbenzene compounds and derivatives thereof |
08/20/1980 | EP0014566A1 Halogenated beta-lactam compounds and process for their preparation |
07/29/1980 | US4215044 Synthesis of α-fluorocarbonyl compounds |
07/22/1980 | US4213920 Bromination, dehydrobromination and ozonolysis |
05/14/1980 | EP0010651A1 Preparation of fluoroorganic compounds with calcium fluoride |
04/16/1980 | EP0009787A2 Process for the monohalogenation of alkylbenzenes in alpha position |
03/18/1980 | US4194054 Preparation of substituted fluorobenzenes |
03/06/1980 | WO1980000313A1 Improvements in the stabilisation of hygroscopic salts |
03/05/1980 | EP0008453A1 Process for preparing trifluoromethyl aromatic compounds |
03/04/1980 | US4191621 Process for the production of substituted benzal and benzyl bromides |
01/15/1980 | US4183873 Liquid phase fluorination process |
01/08/1980 | US4182915 Preparation of substituted aromatic compounds |
12/12/1979 | EP0005810A1 Method for the preparation of organic fluoro compounds |
12/04/1979 | CA1067523A1 Process for the production of chlorofluorinated acyclic hydrocarbons |
12/04/1979 | CA1067522A1 Process for the production of chlorofluorinated cycloaliphatic hydrocarbons |
12/04/1979 | CA1067518A1 Process for the production of chlorofluorinated aliphatic ketones |
11/13/1979 | US4174349 In presence of a cage compound and a polar, basic organic solvent |