BR8302239A - Processo para e obtencao de dissulfetos - Google Patents

Processo para e obtencao de dissulfetos

Info

Publication number
BR8302239A
BR8302239A BR8302239A BR8302239A BR8302239A BR 8302239 A BR8302239 A BR 8302239A BR 8302239 A BR8302239 A BR 8302239A BR 8302239 A BR8302239 A BR 8302239A BR 8302239 A BR8302239 A BR 8302239A
Authority
BR
Brazil
Prior art keywords
dissulphets
obtaining
obtaining dissulphets
Prior art date
Application number
BR8302239A
Other languages
English (en)
Inventor
Wolfgang Bauer
Klaus Kuhlein
Original Assignee
Cassella Ag
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 Cassella Ag filed Critical Cassella Ag
Publication of BR8302239A publication Critical patent/BR8302239A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D213/62—Oxygen or sulfur atoms
    • C07D213/70—Sulfur atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B45/00—Formation or introduction of functional groups containing sulfur
    • C07B45/06—Formation or introduction of functional groups containing sulfur of mercapto or sulfide groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C321/00—Thiols, sulfides, hydropolysulfides or polysulfides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
    • C07D333/02—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
    • C07D333/04—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
    • C07D333/26—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D333/30—Hetero atoms other than halogen
    • C07D333/34—Sulfur atoms
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G75/00—Macromolecular compounds obtained by reactions forming a linkage containing sulfur with or without nitrogen, oxygen, or carbon in the main chain of the macromolecule
    • C08G75/14—Polysulfides
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B49/00—Sulfur dyes
    • C09B49/06—Sulfur dyes from azines, oxazines, thiazines or thiazoles
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B49/00—Sulfur dyes
    • C09B49/12—Sulfur dyes from other compounds, e.g. other heterocyclic compounds
BR8302239A 1982-04-30 1983-04-29 Processo para e obtencao de dissulfetos BR8302239A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823216126 DE3216126A1 (de) 1982-04-30 1982-04-30 Verfahren zur herstellung von disulfiden

Publications (1)

Publication Number Publication Date
BR8302239A true BR8302239A (pt) 1984-01-03

Family

ID=6162345

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8302239A BR8302239A (pt) 1982-04-30 1983-04-29 Processo para e obtencao de dissulfetos

Country Status (5)

Country Link
EP (1) EP0093363B1 (pt)
JP (1) JPS58194855A (pt)
BR (1) BR8302239A (pt)
DE (2) DE3216126A1 (pt)
ES (1) ES521979A0 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU192973B (en) * 1984-01-16 1987-08-28 Chinoin Gyogyszer Es Vegyeszet New process for reducing sulfochlorides, sulfoxides and alpha-halogenocarbonyl compounds for producing dithio-, thio- or carbonyl compounds
CH658454A5 (de) * 1984-03-26 1986-11-14 Ciba Geigy Ag Verfahren zur herstellung von nitrodiphenyldisulfiden.
JP5482233B2 (ja) * 2010-01-27 2014-05-07 宇部興産株式会社 ジアリールジスルフィド化合物の製造方法
TWI623520B (zh) * 2012-12-12 2018-05-11 德商拜耳作物科學股份有限公司 製備雙（３－胺基苯基）二硫化物及３－胺基硫醇之方法
EP3838905A1 (de) * 2019-12-18 2021-06-23 Evonik Operations GmbH Verfahren zur herstellung von polysulfansilanen mittels phasentransferkatalyse

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB582638A (en) * 1944-07-05 1946-11-22 Glaxo Lab Ltd A new anti-bacterial pyridine derivative and salts thereof
US2571740A (en) * 1949-06-11 1951-10-16 American Cyanamid Co Preparation of aromatic disulfides

Also Published As

Publication number Publication date
ES8402569A1 (es) 1984-02-01
EP0093363B1 (de) 1987-01-14
EP0093363A1 (de) 1983-11-09
DE3216126A1 (de) 1983-11-03
JPS58194855A (ja) 1983-11-12
ES521979A0 (es) 1984-02-01
JPH0336829B2 (pt) 1991-06-03
DE3369121D1 (en) 1987-02-19

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Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Ipc: C07D 213/70 (2006.01), C07B 45/06 (2006.0