JPS5363340A - Preparation of arom. hydrazo cpds. - Google Patents

Preparation of arom. hydrazo cpds.

Info

Publication number
JPS5363340A
JPS5363340A JP13663076A JP13663076A JPS5363340A JP S5363340 A JPS5363340 A JP S5363340A JP 13663076 A JP13663076 A JP 13663076A JP 13663076 A JP13663076 A JP 13663076A JP S5363340 A JPS5363340 A JP S5363340A
Authority
JP
Japan
Prior art keywords
cpds
arom
hydrazo
preparation
naphthoquinoid
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.)
Granted
Application number
JP13663076A
Other languages
Japanese (ja)
Other versions
JPS5747179B2 (en
Inventor
Tadashi Yamaguchi
Akio Hirano
Hiroyuki Yamaguchi
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.)
Taoka Chemical Co Ltd
Original Assignee
Taoka Chemical 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 Taoka Chemical Co Ltd filed Critical Taoka Chemical Co Ltd
Priority to JP13663076A priority Critical patent/JPS5363340A/en
Publication of JPS5363340A publication Critical patent/JPS5363340A/en
Publication of JPS5747179B2 publication Critical patent/JPS5747179B2/ja
Granted legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

PURPOSE: To prepare the title cpds., useful as diazo components of acidic azo dyes, raw material for heat resistant resins, etc., by reduction of arom. nitro cpds. with an aldehyde and acaustic alkali in water in the presence of a naphthoquinoid type catalyst under nitrogen atmosphere.
COPYRIGHT: (C)1978,JPO&Japio
JP13663076A 1976-11-12 1976-11-12 Preparation of arom. hydrazo cpds. Granted JPS5363340A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13663076A JPS5363340A (en) 1976-11-12 1976-11-12 Preparation of arom. hydrazo cpds.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13663076A JPS5363340A (en) 1976-11-12 1976-11-12 Preparation of arom. hydrazo cpds.

Publications (2)

Publication Number Publication Date
JPS5363340A true JPS5363340A (en) 1978-06-06
JPS5747179B2 JPS5747179B2 (en) 1982-10-07

Family

ID=15179789

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13663076A Granted JPS5363340A (en) 1976-11-12 1976-11-12 Preparation of arom. hydrazo cpds.

Country Status (1)

Country Link
JP (1) JPS5363340A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4913776A (en) * 1972-05-19 1974-02-06

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4913776A (en) * 1972-05-19 1974-02-06

Also Published As

Publication number Publication date
JPS5747179B2 (en) 1982-10-07

Similar Documents

Publication Publication Date Title
JPS5317818A (en) Supercharger of steam turbine
JPS539739A (en) #-trifluoromethyl-##-isoproxybenzoic acid anilide, its preparation and its use
JPS5363340A (en) Preparation of arom. hydrazo cpds.
JPS5321292A (en) Preparation of phenol resin
JPS5222955A (en) Connecting structure of a watch band
JPS5289795A (en) Nuclear fuel assembly
JPS5342296A (en) Curing agent for polyurethane and preparation ofp polyurethane using the same
JPS5310452A (en) Digital indication
JPS52144622A (en) Praparation of a,a-azobisalkanenitrile
JPS51142490A (en) Catalyst for removing nox
JPS5363343A (en) Preparation of alpha-phenylpropionic acid derivs.
JPS5365840A (en) Preparation of 3-alkoxy-4-hydroxy-benzaldehyde and 5-alkoxy-4-hydroxyisophthalaldehyde
JPS5377029A (en) Slkylation of phenol
JPS532430A (en) Preparation of resorcin
JPS52136993A (en) Preparation of l-cystein derivatives
JPS53101090A (en) Production of water-soluble resol resin
JPS53149293A (en) Production of phenolic resin capable of plasticization
JPS5239729A (en) Preparation of cation dye
JPS5326394A (en) Preparation of peptide
JPS5365836A (en) Preparation of aminopropanol derivs. or their salts
JPS51147139A (en) Encoder
JPS5361680A (en) Preparation of flexible phenolic resin
JPS52128306A (en) Preparation of alcohols
JPS5363315A (en) Preparation of hydrazodicarbonamides
JPS5361686A (en) Preparation of flexible melamine resin