KR870003062A - 방향족 우레탄 및 그 중간 생성물의 제조 방법 - Google Patents
방향족 우레탄 및 그 중간 생성물의 제조 방법 Download PDFInfo
- Publication number
- KR870003062A KR870003062A KR1019860007290A KR860007290A KR870003062A KR 870003062 A KR870003062 A KR 870003062A KR 1019860007290 A KR1019860007290 A KR 1019860007290A KR 860007290 A KR860007290 A KR 860007290A KR 870003062 A KR870003062 A KR 870003062A
- Authority
- KR
- South Korea
- Prior art keywords
- aromatic
- compound containing
- urea
- manufacturing
- compound
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C269/00—Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
- C07C269/04—Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups from amines with formation of carbamate groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C273/18—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas
- C07C273/1809—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas with formation of the N-C(O)-N moiety
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C269/00—Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
- C07C269/08—Separation; Purification; Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C271/00—Derivatives of carbamic acids, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
- C07C271/06—Esters of carbamic acids
- C07C271/40—Esters of carbamic acids having oxygen atoms of carbamate groups bound to carbon atoms of six-membered aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C273/18—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas
- C07C273/189—Purification, separation, stabilisation, use of additives
-
- 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
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (9)
- 방향족 모노니트로 화합물과 방향족 제1아민과 일산화 탄소등을 백금족 금속을 포함한 화합물을 주체로 하는 촉매를 사용하여 반응 시켜서 N,N'-디치환 우레아를 생성하고, 이어서 생성한 N,N'-디치환 우레아를 반응액에서 분리 회수하는 우레아 생성공정과, 상기 우레아 생성공정에서 얻어진 N,N'-디치환 우레아와 수산기를 함유한 유기 화합물과를 반응 시켜서 방향족 제1아민과 방향족 우레탄등을 생성하고, 이어서 방향족 제1아민을 분리하여 방향족 우레탄을 얻는 공정과, 분리한 방향족 제1아민을 상기 우레아 생성공정에 순화하는 공정과를 구비해서 된 방향족 우레탄의 제조 방법.
- 백금족 금속을 포함한 화합물은 로듐 착체화합물인 제1항 기재의 제조 방법.
- 백금족 금속을 포함한 화합물은, 루테니움 착체 화합물인 제1항 기재의 제조 방법.
- N,N'-디치환 우레아와 수산기를 함유한 유기 화합물과의 반응의 촉매를 사용함이 없이 하는 제1항 기재의 방향족 우레탄의 제조 방법.
- 방향족 제1아민을, 실질적으로 용매로서 사용할 수 있는 과잉량 가해서 되는 제1항 기재의 방향족 우레탄의 제조 방법.
- 방향족 제1아민과 방향족 니트로 화합물과 일산화 탄소등을, 백금속 금속을 포함한 화합물을 주체로 하는 촉매를 사용하여 반응 시켜서 요소류를 제조하는 방법.
- 백금족 금속을 포함한 화합물은, 로듐 착체 화합물인 제6항 기재의 제조 방법.
- 백금족 금속을 포함한 화합물은, 루테니움 착체 화합물인 제6항 기재의 제조 방법.
- 방향족 제1아민을 실질적으로 용매로 사용할 수 있는 과잉량 첨가해서되는 제6항 기재의 제조방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (15)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP195307 | 1985-09-04 | ||
JP195308 | 1985-09-04 | ||
JP195306 | 1985-09-04 | ||
JP85-195308 | 1985-09-04 | ||
JP60195306A JPS6259251A (ja) | 1985-09-04 | 1985-09-04 | 芳香族ウレタンの製造方法 |
JP60195308A JPS6259252A (ja) | 1985-09-04 | 1985-09-04 | 芳香族ウレタンの製造方法 |
JP85-195307 | 1985-09-04 | ||
JP60195307A JPS6259253A (ja) | 1985-09-04 | 1985-09-04 | 尿素類の製造方法 |
JP85-195306 | 1985-09-04 | ||
JP85-250499 | 1985-11-08 | ||
JP250497 | 1985-11-08 | ||
JP85-250497 | 1985-11-08 | ||
JP250499 | 1985-11-08 | ||
JP60250499A JPH0667891B2 (ja) | 1985-11-08 | 1985-11-08 | 芳香族ウレタンの製造方法 |
JP60250497A JPS62111960A (ja) | 1985-11-08 | 1985-11-08 | 尿素類の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR870003062A true KR870003062A (ko) | 1987-04-14 |
KR890005036B1 KR890005036B1 (ko) | 1989-12-08 |
Family
ID=27529122
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019860007290A KR890005036B1 (ko) | 1985-09-04 | 1986-09-01 | 방향족 우레탄 및 그 중간생성물의 제조방법 |
Country Status (5)
Country | Link |
---|---|
US (2) | US4678856A (ko) |
EP (1) | EP0217166B1 (ko) |
KR (1) | KR890005036B1 (ko) |
CA (1) | CA1251221A (ko) |
DE (1) | DE3683232D1 (ko) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR890005036B1 (ko) * | 1985-09-04 | 1989-12-08 | 니홍 고강 가부시기가이샤 | 방향족 우레탄 및 그 중간생성물의 제조방법 |
EP0310907A1 (en) * | 1987-10-09 | 1989-04-12 | Nkk Corporation | Method of manufacturing aromatic urethane |
US4987233A (en) * | 1988-06-15 | 1991-01-22 | Eli Lilly And Company | Process for preparing herbicidal ureas and insecticidal carbamates and carbamate derivatives |
US5130464A (en) * | 1989-05-31 | 1992-07-14 | Nkk Corporation | Method of manufacturing aromatic urethanes |
KR960009117B1 (en) * | 1991-06-24 | 1996-07-13 | Lg Chemical Ltd | Process for the preparation of symmetric form n,n'-substitute aromatic urea |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2409712A (en) * | 1944-02-03 | 1946-10-22 | Du Pont | Chemical process and products |
US2871259A (en) * | 1956-12-10 | 1959-01-27 | Trubek Lab East Rutherford | Method of producing carbamate esters |
US4052420A (en) * | 1975-09-22 | 1977-10-04 | Ethyl Corporation | Process for producing diurethane from dinitro compounds, hydroxyl compounds and carbon monoxide |
US4178455A (en) * | 1977-07-25 | 1979-12-11 | Mitsui Toatsu Chemicals, Incorporated | Process for preparing aromatic urethanes |
DE3122013A1 (de) * | 1981-06-03 | 1982-12-30 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von n-monosubstituierten o-alkylurethanen |
US4491670A (en) * | 1983-01-27 | 1985-01-01 | Indian Explosives Ltd. | Catalytic process for the direct carbonylation of organic nitro compounds |
US4603216A (en) * | 1983-09-16 | 1986-07-29 | Catalytica Associates | Process for the preparation of urethanes |
EP0157828B1 (en) * | 1983-09-16 | 1994-01-12 | Catalytica Associates | Process for the preparation of urethanes |
US4600793A (en) * | 1983-09-16 | 1986-07-15 | Catalytica Associates | Process for the preparation of urethanes |
KR890005036B1 (ko) * | 1985-09-04 | 1989-12-08 | 니홍 고강 가부시기가이샤 | 방향족 우레탄 및 그 중간생성물의 제조방법 |
-
1986
- 1986-09-01 KR KR1019860007290A patent/KR890005036B1/ko not_active IP Right Cessation
- 1986-09-02 US US06/902,527 patent/US4678856A/en not_active Ceased
- 1986-09-03 CA CA000517404A patent/CA1251221A/en not_active Expired
- 1986-09-03 EP EP86112169A patent/EP0217166B1/en not_active Expired - Lifetime
- 1986-09-03 DE DE8686112169T patent/DE3683232D1/de not_active Expired - Lifetime
-
1989
- 1989-10-12 US US07/420,364 patent/USRE34137E/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE3683232D1 (de) | 1992-02-13 |
US4678856A (en) | 1987-07-07 |
KR890005036B1 (ko) | 1989-12-08 |
EP0217166A1 (en) | 1987-04-08 |
CA1251221A (en) | 1989-03-14 |
EP0217166B1 (en) | 1992-01-02 |
USRE34137E (en) | 1992-12-01 |
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