121 |
PROCESSES FOR PREPARING 1-CYCLOPROPYL-5-PHENYL-PENTANE-2,4-DION DERIVATIVES AND THEIR INTERMEDIATES, AND THE NEW INTERMEDIATES |
HU0102096 |
1999-03-22 |
HU0102096A2 |
2002-03-28 |
CRAMP SUSAN MARY; GEACH NEIL JONATHAN |
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122 |
|
ID20002121 |
1999-03-22 |
ID27440A |
2001-04-12 |
CRAMP SUSAN MARY; GEACH NEIL JONATHAN |
|
123 |
Fluorinated alkanes and their uses |
DE19719280 |
1997-05-07 |
DE19719280C1 |
1998-09-24 |
MENZ DIRK-HENNING DR |
|
124 |
METHOD OF PRODUCING ANILINE LABELLED WITH TRITIUM |
SU3745159 |
1984-05-24 |
SU1219585A1 |
1986-03-23 |
NEFEDOV VLADIMIR D; TOROPOVA MARGARITA A; SIMONOVA TAMARA P; AVRORIN VIKTOR V; ZHURAVLEV VLADIMIR E |
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125 |
PROCEDIMIENTO PARA PREPARAR COMPUESTOS HERBICIDAS DE TIPO ARILOXIBENCENOCARBONIMIDA |
ES534196 |
1984-07-11 |
ES8601862A1 |
1985-11-01 |
|
PROCEDIMIENTO PARA PREPARAR COMPUESTOS HERBICIDAS DE TIPO ARILOXIBENCENOCARBONIMIDA. CONSISTE EN: HACER REACCIONAR UN HALOGENURO DE IMIDOILO DE FORMULA (II) CON UN COMPUESWTO DE FORMULA R3OM1, A UNA TEMPERATURA DE 10 A 150 C Y EN UN DISOLVENTE DE FORMULA R3OH PARA OBTENER UN COMPUESTO DE FORMULA (I). SIENDO: R1, UN GRUPO X2R3 O NR4R5; R2, H, HAL Y OTROS; R3, ALQUILO, ALILO Y OTROS; R4, H, ALQUILO Y OTROS; R5, COMO R4 O CATION Y OTROS; W, Y, Y, X, Z,, H, HAL Y OTROS; X2 UN ATOMO DE OXIGENO, O DE AZUFRE; M1, UN ATOMO DE HIDROGENO, O UN ATOMO DE METAL ALCALINO. SE UTILIZA COMO HERBICIDA DE POST-EMERGENCIA PARA DICOTILEDONEAS EN CULTIVOS DE SOJA. |
126 |
X-METHYL-(6-PHENOXY)-2-PICOLYL CYCLOPROPANECARBOXYLATES |
IE7685 |
1985-01-11 |
IE850076L |
1985-07-12 |
|
|
127 |
EXTRACTION OF HALOCENATED HYDROCARBONS FROM AQUEOUS SOLUTIONS USING PHOSPHINE OXIDES ON INERT SUPPORTS AS THE EXTRACTANT |
ZA837305 |
1983-09-29 |
ZA837305B |
1984-05-30 |
BRIGHT JOHN HARVEY; AJIT KUMAR CHAUDHURI; SAVIDES CHRISTOS |
|
128 |
|
CH507378 |
1978-05-10 |
CH640207A5 |
1983-12-30 |
VERBRUGGE PIETER ADRIAAN; TERLOUW WILLEM; KRAMER PETRUS ANTHONIUS |
|
129 |
PREPARATION OF DIHALOCYCLOPROPANE CONTAINING ESTERS AND HYDROCARBONS |
AU3598878 |
1978-05-10 |
AU3598878A |
1979-12-06 |
VERBRUGGE PIETER ADRIAAN; TERLOUW WILLEM; KRAMER ANTHONIUS |
|
130 |
|
RO7799074 |
1974-03-12 |
RO64264A2 |
1979-03-15 |
RADULY-BAKA LAJOS; CURCANEANU STEFAN; DIMITRIU IUSTIN; LAZARUT PETRU; LUCACIU NICOLAE |
|
131 |
A process for the preparation of derivatives dihalogencyclopropan |
DE2820410 |
1978-05-10 |
DE2820410A1 |
1978-11-16 |
VERBRUGGE PIETER ADRIAAN; TERULOUW WILLEM; KRAMER PETRUS ANTHONIUS |
|
132 |
Preparation of dihalocyclopropaanderivaten. |
NL7804900 |
1978-05-08 |
NL7804900A |
1978-11-14 |
|
|
133 |
|
PL18286975 |
1975-08-22 |
PL97556B1 |
1978-03-30 |
|
|
134 |
PROCESS FOR OXYHALOGENATION OF HYDROCARBONS AND/OR THEIR DERIVATIVES |
IN1973CA1974 |
1974-09-03 |
IN143087B |
1977-10-01 |
JOSEPH J |
|
135 |
Apparatus for the production of chlorinated hydrocarbons by means of molten salts |
DE2651865 |
1976-11-13 |
DE2651865A1 |
1977-06-02 |
SZE MORGAN C |
|
136 |
|
DD19441475 |
1975-08-22 |
DD125480A5 |
1977-04-20 |
|
|
137 |
LU73238A1 - |
LU73238 |
1975-08-21 |
LU73238A1 |
1977-04-15 |
|
|
138 |
|
RO7394872 |
1972-02-23 |
RO61681A2 |
1977-03-15 |
|
|
139 |
PROCESS FOR THE CONTINUOUS PRODUCTION OF MONOCHLOROALKANES AND MONOCHLOROCYCLOALKANES |
GB2950775 |
1975-07-14 |
GB1457710A |
1976-12-08 |
|
1457710 Monochloro-alkanes and -cycloalkanes DEUTSCHE TEXACO AG 14 July 1975 [20 July 1974] 29507/75 Heading C2C Monochloro-alkanes or -cycloalkanes containing more than 4C atoms and with the Cl atom bonded to a specific C atom are prepared in a continuous process by reacting the corresponding alcohol with HCl in the presence of aqueous ZnCl 2 solution as catalyst by passing a thin layer of a mixture saturated with HCl and containing 1À5-3 parts by weight of a conc. aqueous ZnCl 2 solution containing at least 50% by weight zinc chloride and 1 part by weight of the alcohol downwardly at a temperature of at least 50 C. through a reactor of large-internal surface area and passing sufficient gaseous HCl in countercurrent to the solution that an excess of HCl amounting to at least 5% based on the amount of HCl required for complete reaction of the alcohol, is available. The reactor is preferably a heat exchanger or a column or tower fitted with trays or packing. In the examples monochlorocyclohexane and 1-chlorododecane are prepared. |
140 |
FR2090071B1 - |
FR7117660 |
1971-05-14 |
FR2090071B1 |
1976-12-03 |
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