JPS5365823A - Preparation of diaminomaleonitrile.schiff base - Google Patents

Preparation of diaminomaleonitrile.schiff base

Info

Publication number
JPS5365823A
JPS5365823A JP14113576A JP14113576A JPS5365823A JP S5365823 A JPS5365823 A JP S5365823A JP 14113576 A JP14113576 A JP 14113576A JP 14113576 A JP14113576 A JP 14113576A JP S5365823 A JPS5365823 A JP S5365823A
Authority
JP
Japan
Prior art keywords
diaminomaleonitrile
preparation
schiff base
aldehyde
crude
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
JP14113576A
Other languages
Japanese (ja)
Inventor
Yozo Otsuka
Takakazu Kojima
Eiko Taima
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.)
Sagami Chemical Research Institute
Original Assignee
Sagami Chemical Research Institute
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 Sagami Chemical Research Institute filed Critical Sagami Chemical Research Institute
Priority to JP14113576A priority Critical patent/JPS5365823A/en
Publication of JPS5365823A publication Critical patent/JPS5365823A/en
Pending legal-status Critical Current

Links

Landscapes

  • Heterocyclic Compounds Containing Sulfur Atoms (AREA)
  • Pyridine Compounds (AREA)
  • Indole Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

PURPOSE: To prepare the title cpd. in high purity and high yield by reaction of crude diaminomaleonitrile with an aldehyde in a nonprotonic polar solvent in the presence of an acid at 10-40°C.
COPYRIGHT: (C)1978,JPO&Japio
JP14113576A 1976-11-26 1976-11-26 Preparation of diaminomaleonitrile.schiff base Pending JPS5365823A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14113576A JPS5365823A (en) 1976-11-26 1976-11-26 Preparation of diaminomaleonitrile.schiff base

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14113576A JPS5365823A (en) 1976-11-26 1976-11-26 Preparation of diaminomaleonitrile.schiff base

Publications (1)

Publication Number Publication Date
JPS5365823A true JPS5365823A (en) 1978-06-12

Family

ID=15284974

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14113576A Pending JPS5365823A (en) 1976-11-26 1976-11-26 Preparation of diaminomaleonitrile.schiff base

Country Status (1)

Country Link
JP (1) JPS5365823A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114195682A (en) * 2021-09-22 2022-03-18 德州学院 Detectable aquatic Ba2+Fluorescent molecular probe and application thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114195682A (en) * 2021-09-22 2022-03-18 德州学院 Detectable aquatic Ba2+Fluorescent molecular probe and application thereof

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