Patents
Patents for C07C 221 - Preparation of compounds containing amino groups and doubly-bound oxygen atoms bound to the same carbon skeleton (1,346)
07/1988
07/27/1988EP0276122A2 Cycloalkyl-substituted 4-aminophenyl halo derivatives and process for their preparation
06/1988
06/28/1988CA1238644A1 Process for the preparation of methyl ketones
04/1988
04/19/1988US4739072 Process for preparing tetrahydrocarbazolones
04/06/1988EP0262919A2 Preparation of aryl carbonyl compounds
09/1987
09/22/1987US4695407 Filtration, oxidation, reduction, extraction;
09/08/1987US4692278 Process for the preparation of 1,4-diaminoanthraquinones
08/1987
08/11/1987US4686291 Preparation of methyl ketones
05/1987
05/13/1987EP0221629A1 Process for the preparation of 3-imidazolylmethyltetrahydrocarbazolones
04/1987
04/29/1987EP0219929A1 Process for the preparation of 3-imidazolylmethyltetrahydrocarbazolones
04/07/1987CA1220224A1 Preparation of n-(methoxyphenacyl)-amine derivatives
10/1986
10/22/1986EP0198795A2 Process for the preparation of 1,4-diaminoanthraquinones
10/21/1986US4618715 Production of oxygen and nitrogen substituted benzenes
10/21/1986US4618714 Process for preparation of 3,3'- or 3,4'-diaminobenzophenones
08/1986
08/13/1986EP0190322A1 Process for the production of amino compounds from hydroxyl compounds.
07/1986
07/29/1986US4603019 N-(methoxyphenacyl)-amine derivatives
06/1986
06/10/1986US4594454 P-formyl-N,N-dipolyoxyalkylenesubstitutedaniline
03/1986
03/19/1986EP0174888A1 1-(Amino-phenyl)-2-amino-ethanon derivatives, process for their preparation and their use in therapy
03/19/1986EP0174761A1 P-formyl-N,N-dipolyoxyalkylene-substituted anilines and their preparation
03/13/1986WO1986001502A1 Process for the production of amino compounds from hydroxyl compounds
01/1986
01/07/1986US4563454 Asthma, rhinitis, dermatitis
12/1985
12/24/1985US4560721 Process for preparing an ether solution of polyamic acids and polyimide resins
09/1985
09/17/1985US4542159 Cycloaliphatic ketoamines
09/10/1985US4540818 Process for preparation of 3,3'- or 3,4'-diaminodiphenylmethane
06/1985
06/05/1985EP0143711A2 Derivatives of N-(methoxyphenacyl)amine, their therapeutical use and process for their preparation
12/1984
12/05/1984EP0127143A2 Novel aryloxycycloalkanolaminoalkylene aryl ketones
12/04/1984CA1178954A1 Process for producing 1-amino-4-hydroxy- anthraquinones
11/1984
11/27/1984US4485043 Etherification of a corresponding halide, disperse dyes
06/1984
06/12/1984CA1169057A1 Heteroalklene bis anthraquinones
06/05/1984US4452742 Process for the preparation of 4,4'-diamino-1,1'-dianthrimides
04/1984
04/25/1984EP0047205B1 Process for the preparation of alpha-benzamido-alpha'-halogen-1,1'-dianthrimides, alpha-benzamido-5' or 8'-halogen-1,1'-dianthrimides and their application as intermediates for vat dyes
03/1984
03/21/1984EP0103544A1 Method for the arylation of olefines with aryl chlorides catalysed by Pd
01/1984
01/18/1984EP0098681A2 Novel dinitrobenzophenone solution and process for preparing an ether solution of diaminobenzophenones therefrom
09/1983
09/28/1983EP0089592A2 Process for the preparation of methyl ketones
06/1983
06/15/1983EP0081169A2 Process for the preparation of 4,4'-diamino-1,1'-dianthrimides
02/1983
02/09/1983EP0071576A1 Process for the preparation of 1-amino-4-hydroxy anthraquinones
05/1982
05/26/1982EP0052280A1 Process for the production of 3-amino-4,6-diacetyl phenol or a derivative thereof
05/18/1982CA1123826A1 Cycloaliphatic ketoamines
03/1982
03/23/1982CA1120487A1 Propanone derivatives, process for producing thereof and pharmaceutical composition containing this derivative as active ingredient
03/10/1982EP0047205A2 Process for the preparation of alpha-benzamido-alpha'-halogen-1,1'-dianthrimides, alpha-benzamido-5' or 8'-halogen-1,1'-dianthrimides and their application as intermediates for vat dyes
01/1982
01/06/1982EP0042940A1 Heteroalkylene-bis-anthraquinones
07/1981
07/14/1981US4278605 Antitumor agents
07/07/1981US4277474 Dermatitis, rhinitis, asthma
09/1979
09/19/1979EP0004000A1 New propanone derivatives, process for producing thereof and pharmaceutical compositions containing these derivatives as active ingredients
04/1979
04/04/1979EP0001249A1 Process for preparing substituted 1-aminoanthraquinones
08/1978
08/08/1978US4105790 α-Amino ketone derivatives
04/1976
04/13/1976US3950393 Aminobenzyl-amides and salts thereof
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