KR19990077832A - 말로노니트릴의 제조 방법 - Google Patents
말로노니트릴의 제조 방법 Download PDFInfo
- Publication number
- KR19990077832A KR19990077832A KR1019990008314A KR19990008314A KR19990077832A KR 19990077832 A KR19990077832 A KR 19990077832A KR 1019990008314 A KR1019990008314 A KR 1019990008314A KR 19990008314 A KR19990008314 A KR 19990008314A KR 19990077832 A KR19990077832 A KR 19990077832A
- Authority
- KR
- South Korea
- Prior art keywords
- malononitrile
- formula
- acetonitrile
- isonitrile
- nitrile
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
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- 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
Description
| 온도/℃ | 아크릴로니트릴 | 숙시노니트릴 | 푸마로니트릴및 말레오니트릴 | 말로노니트릴 | |
| 3 (비교예) | 670 | 0 | 0 | 0 | |
| 4 (실시예) | 770 | 1 | 0.2 | 1.1 | |
| 5 (실시예) | 820 | 0.6 | 0.4 | 4 | |
| 6 (실시예) | 845 | 0.8 | 1 | 12 | |
| 7 (실시예) | 870 | 0.5 | 2.5 | 18 | |
| 8 (실시예) | 895 | 2 | 1 | 5 | 33 |
| 9 (실시예) | 920 | 10 | 1.5 | 8 | 40 |
| 10 (실시예) | 945 | 33 | 1 | 17 | 35 |
| 11 (실시예) | 970 | 28 | 2 | 20 | 29 |
| 12 (비교예) | 1070 | 0 | 0 | 0 | 0 |
Claims (3)
- 700 내지 1000℃의 온도에서, 임의로 화학식 3 의 니트릴 존재하에, 화학식 2 의 이소니트릴을 변환시키는 것을 특징으로 하는, 화학식 1 의 말로노니트릴 또는 말로노니트릴 유도체 제조 방법:[화학식 1](식에서, R1은 수소, 알킬기 또는 시클로알킬기이다)[화학식 2]R2-NC(식에서, R2는 수소, 알킬기 또는 시클로알킬기이다)[화학식 3]R3-CN(식에서, R3은 수소, 알킬기 또는 시클로알킬기이다).
- 제 1 항에 있어서, 화학식 2 의 이소니트릴이 메틸이소니트릴이고, 화학식 3 의 니트릴이 아세토니트릴임을 특징으로 하는 방법.
- 제 1 항 또는 제 2 항에 있어서, 변환온도가 800 내지 950℃임을 특징으로 하는 방법.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH66598 | 1998-03-19 | ||
| CH665/98 | 1998-03-19 | ||
| CH0665/98 | 1998-03-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR19990077832A true KR19990077832A (ko) | 1999-10-25 |
| KR100618365B1 KR100618365B1 (ko) | 2006-08-30 |
Family
ID=4192289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019990008314A Expired - Fee Related KR100618365B1 (ko) | 1998-03-19 | 1999-03-12 | 말로노니트릴의 제조 방법 |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US5959136A (ko) |
| EP (1) | EP0943605A3 (ko) |
| JP (1) | JPH11322699A (ko) |
| KR (1) | KR100618365B1 (ko) |
| CN (1) | CN1119323C (ko) |
| CA (1) | CA2263840C (ko) |
| CZ (1) | CZ84899A3 (ko) |
| HU (1) | HU223518B1 (ko) |
| IL (1) | IL128844A (ko) |
| IN (1) | IN188424B (ko) |
| PL (1) | PL193541B1 (ko) |
| RU (1) | RU2225391C2 (ko) |
| SK (1) | SK34399A3 (ko) |
| TW (1) | TWI224088B (ko) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AR042282A1 (es) * | 2002-12-05 | 2005-06-15 | Syngenta Participations Ag | Proceso para la preparacion de dinitrilos de acido fenilmalonico |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3006492A1 (de) * | 1980-02-21 | 1981-08-27 | Degussa Ag, 6000 Frankfurt | Verfahren zur gewinnung von malonsaeuredinitril |
-
1999
- 1999-03-01 IN IN250MA1999 patent/IN188424B/en unknown
- 1999-03-02 CA CA002263840A patent/CA2263840C/en not_active Expired - Fee Related
- 1999-03-04 IL IL12884499A patent/IL128844A/xx not_active IP Right Cessation
- 1999-03-10 CZ CZ99848A patent/CZ84899A3/cs unknown
- 1999-03-11 EP EP99104840A patent/EP0943605A3/de not_active Withdrawn
- 1999-03-12 SK SK343-99A patent/SK34399A3/sk unknown
- 1999-03-12 KR KR1019990008314A patent/KR100618365B1/ko not_active Expired - Fee Related
- 1999-03-16 TW TW088104018A patent/TWI224088B/zh not_active IP Right Cessation
- 1999-03-16 JP JP11071055A patent/JPH11322699A/ja active Pending
- 1999-03-18 PL PL332064A patent/PL193541B1/pl not_active IP Right Cessation
- 1999-03-18 CN CN99104071A patent/CN1119323C/zh not_active Expired - Fee Related
- 1999-03-18 RU RU99105594/04A patent/RU2225391C2/ru not_active IP Right Cessation
- 1999-03-19 HU HU9900699A patent/HU223518B1/hu not_active IP Right Cessation
- 1999-03-19 US US09/272,164 patent/US5959136A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| PL193541B1 (pl) | 2007-02-28 |
| SK34399A3 (en) | 2000-02-14 |
| HK1023108A1 (en) | 2000-09-01 |
| HU9900699D0 (en) | 1999-05-28 |
| TWI224088B (en) | 2004-11-21 |
| EP0943605A2 (de) | 1999-09-22 |
| JPH11322699A (ja) | 1999-11-24 |
| US5959136A (en) | 1999-09-28 |
| IL128844A (en) | 2003-07-06 |
| HU223518B1 (hu) | 2004-08-30 |
| RU2225391C2 (ru) | 2004-03-10 |
| CZ84899A3 (cs) | 1999-10-13 |
| IL128844A0 (en) | 2000-01-31 |
| CN1119323C (zh) | 2003-08-27 |
| KR100618365B1 (ko) | 2006-08-30 |
| EP0943605A3 (de) | 2000-01-19 |
| HUP9900699A1 (hu) | 2000-09-28 |
| CA2263840C (en) | 2008-05-13 |
| CA2263840A1 (en) | 1999-09-19 |
| PL332064A1 (en) | 1999-09-27 |
| IN188424B (ko) | 2002-09-21 |
| CN1232819A (zh) | 1999-10-27 |
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