【発明の名称】スピロピラン化合物の製造法

Title:

【発明の名称】スピロピラン化合物の製造法

Document Type and Number:

Japanese Patent JPS5933595

Kind Code:

B2

Abstract:

PURPOSE:Spiropyrane compounds of formula I -(Z is S, NR<1>;R<1> is alkyl, aralkyl, aryl, acyl; Y is O, NR<2>;R<2> is alkyl, aralkyl, aryl, in the proviso that when Y is O, X is not acyl); for example, 1',3',4',-triphenylspiro [2H-benzopyrane-2, 5,-( <2>-1,2,4)triazone].

Inventors:

ISHIGE SADAO
SAEKI YOSHISATO
OKAZAKI MITSUO
SATO KOZO

Application Number:

JP11951275A

Publication Date:

August 16, 1984

Filing Date:

October 03, 1975

Export Citation:

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Assignee:

FUJI PHOTO FILM CO LTD

International Classes:

C07D498/10; B41M5/136; C07D491/10; C07D491/107; C07D498/14; C07D513/10; C07D515/10; C09B57/00; (IPC1-7): C07D491/107; C07D498/10; C07D513/10; C07D515/10

Attorney, Agent or Firm:

Toshio Fukasawa

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