BENZOPHENONE AND MANUFACTURE

Japanese Patent JPS63233946

A

Process for the preparation of methoxy benzophenone derivatives of the formula I: which comprises reacting an anisole derivative of formula II with a compound of the formula III wherein one of X and Y represents a hydrogen atom and the other represents the group COCl, or one represents a magnesium halide group MgHal wherein Hal denotes a halogen atom and the other represents COCl or an aldehyde or nitrile group, followed in the last two cases by oxidation or hydrolysis respectively; the substituents R1, R2 and R3 representing a hydrogen or halogen atom or various organic grouping. Certain of the resulting compounds are novel, and are included as such.

YURUGEN KARUCHIE

JP31918487A

September 29, 1988

December 18, 1987

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SHELL AGURAA GMBH & CO KG

C07B41/06; C07B49/00; C07C45/00; C07C45/29; C07C45/39; C07C45/42; C07C45/46; C07C49/84; C07C67/00; C07C201/00; C07C205/38; C07C205/45; C07C225/22; C07C233/12; C07C235/84; C07C241/00; C07C245/08; C07C253/00; C07C255/53; C07D295/12; C07C255/56; C07C307/02; C07C311/00; C07C311/08; C07C311/15; C07C313/00; C07C317/00; C07C317/04; C07C317/14; C07C317/22; C07C317/32; C07C319/20; C07C323/22; C07D207/325; C07D207/333; C07D231/12; C07D233/60; C07D249/08; C07D295/10; C07D295/112; C07D295/18; C07D295/192; C07D317/22; C07D317/26; C07D319/06; C07D521/00; C07D207/32; (IPC1-7): C07B41/06; C07B49/00; C07C49/84; C07C79/36; C07C97/10; C07C103/76; C07C107/06; C07C121/76; C07C143/75; C07C143/86; C07C147/06; C07C147/14; C07C149/32; C07D207/333; C07D249/08; C07D295/12; C07D295/18; C07D317/26; C07D319/06

JPS554305A	1980-01-12
JPS58206605A	1983-12-01
JPS61257959A	1986-11-15
JPS6281359A	1987-04-14
JPS4886853A	1973-11-15

US3697552A	1972-10-10
US4120687A	1978-10-17

Kawahara Kazuho

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