JPH0346464B2 - - Google Patents
Info
- Publication number
- JPH0346464B2 JPH0346464B2 JP57224977A JP22497782A JPH0346464B2 JP H0346464 B2 JPH0346464 B2 JP H0346464B2 JP 57224977 A JP57224977 A JP 57224977A JP 22497782 A JP22497782 A JP 22497782A JP H0346464 B2 JPH0346464 B2 JP H0346464B2
- Authority
- JP
- Japan
- Prior art keywords
- reaction
- acid
- dichlorodiphenyl sulfone
- sulfone
- chlorobenzene
- 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 (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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 |
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 |
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 |
---|---|---|---|
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 |
---|---|
JPS59116260A JPS59116260A (ja) | 1984-07-05 |
JPH0346464B2 true JPH0346464B2 (en, 2012) | 1991-07-16 |
Family
ID=16822163
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57224977A Granted JPS59116260A (ja) | 1982-02-18 | 1982-12-23 | 3,3′−ジアミノジフェニルスルホンの製造方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59116260A (en, 2012) |
-
1982
- 1982-12-23 JP JP57224977A patent/JPS59116260A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS59116260A (ja) | 1984-07-05 |
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