Utilisation du di-(p-chlorophényl)-cyclopropyl-méthanol comme arachnicide et fongicide
1,147,523. Chlorophenyl substituted methanol. JANSSEN PHARMACEUTICA N.V. 19 July, 1966 [29 July, 1965; 18 May, 1966], No. 32393/66. Heading C2C. [Also in Division A5] Di - (p - chlorophenyl) - cyclopropyl - methanol is prepared by reacting 4-chlorophenylcyclopropylketone and 4-chlorophenyl-magnesium...
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Main Authors | , |
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Format | Patent |
Language | French |
Published |
28.02.1969
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Edition | 1 |
Subjects | |
Online Access | Get full text |
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Summary: | 1,147,523. Chlorophenyl substituted methanol. JANSSEN PHARMACEUTICA N.V. 19 July, 1966 [29 July, 1965; 18 May, 1966], No. 32393/66. Heading C2C. [Also in Division A5] Di - (p - chlorophenyl) - cyclopropyl - methanol is prepared by reacting 4-chlorophenylcyclopropylketone and 4-chlorophenyl-magnesium chloride in tetrahydrofuran and xylene. The 4-chlorophenyl-cyclopropyl ketone is prepared by reacting potassium hydroxide and 4 - chloro - 41 - chlorobutyrophenone; the latter compound being obtained by heating butyrolactone and thionyl chloride in the presence of zinc chloride and then reacting the resulting 4-chlorobutyryl chloride with excess chlorobenzene. |
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Bibliography: | Application Number: CH19660010109 |