JPS5419936A - Preparation of intermediate for pigment - Google Patents

Preparation of intermediate for pigment

Info

Publication number
JPS5419936A
JPS5419936A JP8197477A JP8197477A JPS5419936A JP S5419936 A JPS5419936 A JP S5419936A JP 8197477 A JP8197477 A JP 8197477A JP 8197477 A JP8197477 A JP 8197477A JP S5419936 A JPS5419936 A JP S5419936A
Authority
JP
Japan
Prior art keywords
pigment
preparation
chloro
salts
toluenesulfonic acid
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
JP8197477A
Other languages
Japanese (ja)
Inventor
Tsuneo Tanaka
Shigeyuki Ehashi
Ryuichiro Kurata
Yoichi Nakayama
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.)
Artience 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 JP8197477A priority Critical patent/JPS5419936A/en
Publication of JPS5419936A publication Critical patent/JPS5419936A/en
Pending legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

PURPOSE: To obtain 6-chloro-3-amino-toluenesulfonic acid or its salts, by catalytic reduction of 6-chloro-3-nitro-toluenesulfonic acid-(4) or its salts in water or aqueous medium.
COPYRIGHT: (C)1979,JPO&Japio
JP8197477A 1977-07-11 1977-07-11 Preparation of intermediate for pigment Pending JPS5419936A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8197477A JPS5419936A (en) 1977-07-11 1977-07-11 Preparation of intermediate for pigment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8197477A JPS5419936A (en) 1977-07-11 1977-07-11 Preparation of intermediate for pigment

Publications (1)

Publication Number Publication Date
JPS5419936A true JPS5419936A (en) 1979-02-15

Family

ID=13761452

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8197477A Pending JPS5419936A (en) 1977-07-11 1977-07-11 Preparation of intermediate for pigment

Country Status (1)

Country Link
JP (1) JPS5419936A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59208151A (en) * 1983-05-10 1984-11-26 ハロルドジ−・アビ− Variable venturi structure
JPS6364695A (en) * 1986-09-04 1988-03-23 Fujitsu Ltd Semiconductor integrated circuit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59208151A (en) * 1983-05-10 1984-11-26 ハロルドジ−・アビ− Variable venturi structure
JPS6364695A (en) * 1986-09-04 1988-03-23 Fujitsu Ltd Semiconductor integrated circuit

Similar Documents

Publication Publication Date Title
JPS5356380A (en) Preparation for microorganism
JPS5391189A (en) Preparation of d-n-carbamoyl-alpha-amino acids
JPS5420196A (en) Preparation of anticarcinogen
JPS5227720A (en) Process for preparation of leucylagumatine compounds
JPS52111587A (en) Preparation of 6-aminopenam carboxylic acid-1-oxide or its derivatives
JPS53149940A (en) Novel benzyl alcohol derivatives and their preparation
JPS549247A (en) Preparation of menthone
JPS539717A (en) Preparation of sulfoxyimines
JPS5368768A (en) Preparation of gamma-lactone
JPS5334752A (en) Preparation of gamma-ionones and their derivatives
JPS5344572A (en) 5-alkoxy-picolic acid, its preparation and hypotensives containing the same
JPS52133912A (en) Preparation of butanediol
JPS5289590A (en) Oxygen absorbent
JPS5295610A (en) Preparation of alpha-thioamino acid derivatives
JPS5422302A (en) Preparation of 1-chloropropene
JPS53149939A (en) Novel benzyl alcohol derivatives and their preparation
JPS5412338A (en) 4-methacryloxyethyl trimellitic acid, its anhydride, and their preparation
JPS5419939A (en) Antibiotic xk-62-4 and its preparation
JPS529027A (en) Preparation of water-insoluble monoazo dye
JPS5365840A (en) Preparation of 3-alkoxy-4-hydroxy-benzaldehyde and 5-alkoxy-4-hydroxyisophthalaldehyde
JPS5419935A (en) Preparation of intermediate for pigment
JPS545976A (en) 7-glycylprolylamino-4-methylcoumalin
JPS5424863A (en) 2-pheyl anthraquinonedisulfonic acid, and its salts, their preparation, oxidation-reduction agents for wet desulfurization using them
JPS53124219A (en) Preparation of derivative of 5-oxocarboxylic acid
JPS5293755A (en) Preparation of carboxylic acid derivatives