PROCESS FOR PREPARING NEW BENZOPHENONE DERIVATIVES

PURPOSE:Benzophenone derivatives of formula I (where ring A and B may be substituted by palogen, nitro, CF3, alkyl or alkoxy;ring C may be substituted by adequate substituents which do not participate in this reaction, or when two of them are adjacent they may together foam a ring.). For example, 2(...

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Hauptverfasser: SHIKAYAMA YASUKATA, FUJIMORI HITOSHI, HARA TAKESHI, ITOU KAZUHIKO, SUNAMI TAMIKO, MORI TOSHIROU, HASHIMOTO YOSHINOBU, ISHIMOTO SACHIO
Format: Patent
Sprache:eng
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Zusammenfassung:PURPOSE:Benzophenone derivatives of formula I (where ring A and B may be substituted by palogen, nitro, CF3, alkyl or alkoxy;ring C may be substituted by adequate substituents which do not participate in this reaction, or when two of them are adjacent they may together foam a ring.). For example, 2(2-methyl-5-phthalimidemethylpyrrol-1-yl)benzophenone.