PROCESS FOR PREPARATION OF 1,3-BENZODIOXOLE-2-SPIRO- CYCLOALKANE DERIVATIVES

(wherein R represents hydroxy or substituted or unsubstituted lower alkoxy; R represents an aromatic heterocyclic group or the like; Y represents lower alkyl or the like; and n represents an integer of from 1 to 6) For example, a process for preparing a 1,3-benzodioxole-2-spirocycloalkane derivative...

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Bibliographische Detailangaben
Hauptverfasser:	TOSHIYUKI ATSUMI, ARATA YANAGISAWA, HIROSHI TSUMUKI, SHIN-ICHIRO MOHRI, IWAO CHUJO
Format:	Patent
Sprache:	eng
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS CHEMISTRY HETEROCYCLIC COMPOUNDS HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE METALLURGY ORGANIC CHEMISTRY PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS
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Beschreibung
Zusammenfassung:	(wherein R represents hydroxy or substituted or unsubstituted lower alkoxy; R represents an aromatic heterocyclic group or the like; Y represents lower alkyl or the like; and n represents an integer of from 1 to 6) For example, a process for preparing a 1,3-benzodioxole-2-spirocycloalkane derivative represented by the above formula (VII), which comprises adding a base to a mixture containing a compound represented by the above formula (V) and a compound represented by the above formula (VI); and allowing the compound represented by the above formula (V) to react with the compound represented by the above formula (VI), are provided.