JPS52108968A - Preparation of isoindolinone derivatives - Google Patents

Preparation of isoindolinone derivatives

Info

Publication number
JPS52108968A
JPS52108968A JP2561676A JP2561676A JPS52108968A JP S52108968 A JPS52108968 A JP S52108968A JP 2561676 A JP2561676 A JP 2561676A JP 2561676 A JP2561676 A JP 2561676A JP S52108968 A JPS52108968 A JP S52108968A
Authority
JP
Japan
Prior art keywords
preparation
isoindolinone derivatives
isoindolinone
derivatives
prrepare
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2561676A
Other languages
Japanese (ja)
Inventor
Tsuneo Tanaka
Shigeyuki Ehashi
Sengo Ishizuka
Yutaka Ohira
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toyo Ink Mfg Co Ltd
Original Assignee
Toyo Ink Mfg Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toyo Ink Mfg Co Ltd filed Critical Toyo Ink Mfg Co Ltd
Priority to JP2561676A priority Critical patent/JPS52108968A/en
Publication of JPS52108968A publication Critical patent/JPS52108968A/en
Pending legal-status Critical Current

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Abstract

PURPOSE: To prrepare high-purity isoindolinone derivatives in high yields by the reaction of inexpensive and non-toxic halogenated phthalic anhydride or phthalimides as industrial raw materials upon amonia or urea.
COPYRIGHT: (C)1977,JPO&Japio
JP2561676A 1976-03-11 1976-03-11 Preparation of isoindolinone derivatives Pending JPS52108968A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2561676A JPS52108968A (en) 1976-03-11 1976-03-11 Preparation of isoindolinone derivatives

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2561676A JPS52108968A (en) 1976-03-11 1976-03-11 Preparation of isoindolinone derivatives

Publications (1)

Publication Number Publication Date
JPS52108968A true JPS52108968A (en) 1977-09-12

Family

ID=12170808

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2561676A Pending JPS52108968A (en) 1976-03-11 1976-03-11 Preparation of isoindolinone derivatives

Country Status (1)

Country Link
JP (1) JPS52108968A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103864670A (en) * 2014-03-17 2014-06-18 苏州明锐医药科技有限公司 Preparation method of Apremilast

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103864670A (en) * 2014-03-17 2014-06-18 苏州明锐医药科技有限公司 Preparation method of Apremilast

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