IT1193677B - Processo per preparare 3,3'-diammino-difenilsolfoni - Google Patents
Processo per preparare 3,3'-diammino-difenilsolfoniInfo
- Publication number
- IT1193677B IT1193677B IT19647/83A IT1964783A IT1193677B IT 1193677 B IT1193677 B IT 1193677B IT 19647/83 A IT19647/83 A IT 19647/83A IT 1964783 A IT1964783 A IT 1964783A IT 1193677 B IT1193677 B IT 1193677B
- Authority
- IT
- Italy
- Prior art keywords
- difenilsolfoni
- diammino
- prepare
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
- C07C309/01—Sulfonic acids
- C07C309/28—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
- C07C309/40—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing nitro or nitroso groups bound to the carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C315/00—Preparation of sulfones; Preparation of sulfoxides
- C07C315/04—Preparation of sulfones; Preparation of sulfoxides by reactions not involving the formation of sulfone or sulfoxide groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C317/00—Sulfones; Sulfoxides
- C07C317/26—Sulfones; Sulfoxides having sulfone or sulfoxide groups and nitrogen atoms, not being part of nitro or nitroso groups, bound to the same carbon skeleton
- C07C317/32—Sulfones; Sulfoxides having sulfone or sulfoxide groups and nitrogen atoms, not being part of nitro or nitroso groups, bound to the same carbon skeleton with sulfone or sulfoxide groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
- C07C317/34—Sulfones; Sulfoxides having sulfone or sulfoxide groups and nitrogen atoms, not being part of nitro or nitroso groups, bound to the same carbon skeleton with sulfone or sulfoxide groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having sulfone or sulfoxide groups and amino groups bound to carbon atoms of six-membered aromatic rings being part of the same non-condensed ring or of a condensed ring system containing that ring
- C07C317/36—Sulfones; Sulfoxides having sulfone or sulfoxide groups and nitrogen atoms, not being part of nitro or nitroso groups, bound to the same carbon skeleton with sulfone or sulfoxide groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having sulfone or sulfoxide groups and amino groups bound to carbon atoms of six-membered aromatic rings being part of the same non-condensed ring or of a condensed ring system containing that ring with the nitrogen atoms of the amino groups bound to hydrogen atoms or to carbon atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57023516A JPS58144366A (ja) | 1982-02-18 | 1982-02-18 | ３，３′−ジアミノジフエニルスルホンの製造方法 |
| JP57028967A JPS58148848A (ja) | 1982-02-26 | 1982-02-26 | ３，３′−ジアミノジフエニルスルホンの製造方法 |
| JP8489082A JPS58203946A (ja) | 1982-05-21 | 1982-05-21 | ３，３′−ジニトロ−４，４′−ジクロロベンゾフエノンおよび３，３′−ジニトロ−４，４′−ジクロロジフエニルスルホンの製造方法 |
| JP57224977A JPS59116260A (ja) | 1982-12-23 | 1982-12-23 | ３，３′−ジアミノジフェニルスルホンの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT8319647A0 IT8319647A0 (it) | 1983-02-18 |
| IT1193677B true IT1193677B (it) | 1988-07-21 |
Family
ID=27457979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT19647/83A IT1193677B (it) | 1982-02-18 | 1983-02-18 | Processo per preparare 3,3'-diammino-difenilsolfoni |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4482742A (it) |
| KR (1) | KR870001156B1 (it) |
| AU (1) | AU553454B2 (it) |
| CA (1) | CA1193283A (it) |
| DE (1) | DE3305654A1 (it) |
| FR (1) | FR2521556B1 (it) |
| GB (1) | GB2118542B (it) |
| IT (1) | IT1193677B (it) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| LU86308A1 (fr) * | 1986-02-14 | 1987-09-10 | Oreal | Composition tinctoriale pour fibres keratiniques a base de 2-nitrometaphenylenediamines,procede de preparation de ces composes et nouvelles 2-nitro-metaphenylenediamines utilisees |
| DE3720213A1 (de) * | 1987-06-17 | 1988-12-29 | Bayer Ag | Verfahren zur herstellung von (3-aminophenyl)(2-hydroxyethyl)sulfon |
| GB0921069D0 (en) | 2009-12-01 | 2010-01-13 | Bandodkar Hemant R | Process for the production of a sulfone polymer |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2458214A (en) * | 1944-06-26 | 1949-01-04 | Shell Dev | Hydrogenation of nitro compounds |
| US2623063A (en) * | 1948-09-20 | 1952-12-23 | Schering Corp | Chemotherapeutic compounds |
| US2823235A (en) * | 1955-05-10 | 1958-02-11 | Du Pont | Hydrogenation of nitro compounds to amines and catalyst therefor |
| US3472897A (en) * | 1966-12-22 | 1969-10-14 | Grace W R & Co | Reduction of nitrobenzene |
| GB1201050A (en) * | 1967-11-24 | 1970-08-05 | Ici Ltd | Reduction process |
| HU175397B (hu) * | 1977-08-12 | 1980-07-28 | Magyar Asvanyolaj Es Foeldgaz | Sposob poluchenija o-fenilen-diamina |
| FR2403990A1 (fr) * | 1977-09-22 | 1979-04-20 | Philagro Sa | Procede de deshalogenation d'amines aromatiques halogenees |
| FR2403991A1 (fr) * | 1977-09-22 | 1979-04-20 | Philagro Sa | Procede de deshalogenation d'amines aromatiques halogenees |
-
1983
- 1983-02-16 AU AU11452/83A patent/AU553454B2/en not_active Ceased
- 1983-02-16 GB GB08304332A patent/GB2118542B/en not_active Expired
- 1983-02-17 KR KR1019830000634A patent/KR870001156B1/ko not_active IP Right Cessation
- 1983-02-17 CA CA000421816A patent/CA1193283A/en not_active Expired
- 1983-02-18 FR FR8302683A patent/FR2521556B1/fr not_active Expired
- 1983-02-18 IT IT19647/83A patent/IT1193677B/it active
- 1983-02-18 DE DE19833305654 patent/DE3305654A1/de active Granted
- 1983-04-12 US US06/466,498 patent/US4482742A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| FR2521556A1 (fr) | 1983-08-19 |
| AU1145283A (en) | 1983-08-25 |
| DE3305654A1 (de) | 1983-09-15 |
| KR870001156B1 (ko) | 1987-06-13 |
| GB2118542B (en) | 1985-12-04 |
| CA1193283A (en) | 1985-09-10 |
| KR840003611A (ko) | 1984-09-15 |
| AU553454B2 (en) | 1986-07-17 |
| US4482742A (en) | 1984-11-13 |
| IT8319647A0 (it) | 1983-02-18 |
| FR2521556B1 (fr) | 1986-04-04 |
| DE3305654C2 (it) | 1992-10-01 |
| GB8304332D0 (en) | 1983-03-23 |
| GB2118542A (en) | 1983-11-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19950227 |