JPH0345061B2 - - Google Patents
Info
- Publication number
- JPH0345061B2 JPH0345061B2 JP57028967A JP2896782A JPH0345061B2 JP H0345061 B2 JPH0345061 B2 JP H0345061B2 JP 57028967 A JP57028967 A JP 57028967A JP 2896782 A JP2896782 A JP 2896782A JP H0345061 B2 JPH0345061 B2 JP H0345061B2
- Authority
- JP
- Japan
- Prior art keywords
- dinitro
- reaction
- sulfone
- catalyst
- hydrogen
- 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.)
- Expired - Lifetime
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)
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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 |
GB08304332A GB2118542B (en) | 1982-02-18 | 1983-02-16 | Process for preparing of 3,3'-diamino diphenylsulfones |
AU11452/83A AU553454B2 (en) | 1982-02-18 | 1983-02-16 | Preparation of 3,3:-diaminodiphenyl sulfones |
KR1019830000634A KR870001156B1 (ko) | 1982-02-18 | 1983-02-17 | 3,3'-디아미노 디페닐술폰의 제조방법 |
IN194/CAL/83A IN156483B (enrdf_load_html_response) | 1982-02-18 | 1983-02-17 | |
CA000421816A CA1193283A (en) | 1982-02-18 | 1983-02-17 | Process for preparing 3,3'-diamino diphenysulfones diphenylsulfones |
IT19647/83A IT1193677B (it) | 1982-02-18 | 1983-02-18 | Processo per preparare 3,3'-diammino-difenilsolfoni |
FR8302683A FR2521556B1 (fr) | 1982-02-18 | 1983-02-18 | Procede de preparation de 3, 3'-diamino-diphenylsulfones |
DE19833305654 DE3305654A1 (de) | 1982-02-18 | 1983-02-18 | Verfahren zur herstellung von 3,3'-diaminodiphenylsulfonen |
US06/466,498 US4482742A (en) | 1982-02-18 | 1983-04-12 | Process for preparing of 3,3'-diamino diphenylsulfones |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58148848A JPS58148848A (ja) | 1983-09-05 |
JPH0345061B2 true JPH0345061B2 (enrdf_load_html_response) | 1991-07-09 |
Family
ID=12263176
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57028967A Granted JPS58148848A (ja) | 1982-02-18 | 1982-02-26 | 3,3′−ジアミノジフエニルスルホンの製造方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58148848A (enrdf_load_html_response) |
-
1982
- 1982-02-26 JP JP57028967A patent/JPS58148848A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS58148848A (ja) | 1983-09-05 |