KR840001549A - 히드록시벤조니트릴류의 제법 - Google Patents
히드록시벤조니트릴류의 제법 Download PDFInfo
- Publication number
- KR840001549A KR840001549A KR1019820004035A KR820004035A KR840001549A KR 840001549 A KR840001549 A KR 840001549A KR 1019820004035 A KR1019820004035 A KR 1019820004035A KR 820004035 A KR820004035 A KR 820004035A KR 840001549 A KR840001549 A KR 840001549A
- Authority
- KR
- South Korea
- Prior art keywords
- hydroxybenzoic acid
- hydroxybenzonitriles
- process according
- production method
- acid ester
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 claims 5
- FJKROLUGYXJWQN-UHFFFAOYSA-N 4-hydroxybenzoic acid Chemical compound OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 claims 3
- -1 hydroxybenzoic acid ester Chemical class 0.000 claims 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 2
- 125000005907 alkyl ester group Chemical group 0.000 claims 2
- YZYDPPZYDIRSJT-UHFFFAOYSA-K boron phosphate Chemical compound [B+3].[O-]P([O-])([O-])=O YZYDPPZYDIRSJT-UHFFFAOYSA-K 0.000 claims 2
- 229910000149 boron phosphate Inorganic materials 0.000 claims 2
- 239000003054 catalyst Substances 0.000 claims 2
- CHZCERSEMVWNHL-UHFFFAOYSA-N 2-hydroxybenzonitrile Chemical compound OC1=CC=CC=C1C#N CHZCERSEMVWNHL-UHFFFAOYSA-N 0.000 claims 1
- 229940090248 4-hydroxybenzoic acid Drugs 0.000 claims 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 1
- 229910021529 ammonia Inorganic materials 0.000 claims 1
- 239000000377 silicon dioxide Substances 0.000 claims 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/22—Preparation of carboxylic acid nitriles by reaction of ammonia with carboxylic acids with replacement of carboxyl groups by cyano groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/14—Phosphorus; Compounds thereof
- B01J27/16—Phosphorus; Compounds thereof containing oxygen, i.e. acids, anhydrides and their derivates with N, S, B or halogens without carriers or on carriers based on C, Si, Al or Zr; also salts of Si, Al and Zr
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
- C07C255/49—Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
- C07C255/53—Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing cyano groups and hydroxy groups bound to the carbon skeleton
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (5)
- 히드록시벤조산 에스테르를 암모니아와 인산 붕소 지지촉매 존재하 기상으로 반응시킴을 특징으로 하는 히드록시벤조니트릴의 제조방법.
- 제1항에 있어서, 인산 붕소가 촉매로서 실리카 또는 알루미나 상에 지지됨을 특징으로 하는 방법.
- 제1 또는 2항중의 하나에 있어서, 반응이 증기가 더 존재하는 중에서 행해짐을 특징으로 하는 방법.
- 제1 내지 3항중의 하나에 있어서, 히드록시벤조산 에스테르가 히드록시벤조산의 1∼10개의 탄소를 갖는 알킬 에스테르임이 특징인 방법.
- 제1 내지 4항중의 하나에 있어서, 히드록시벤조산 에스테르가 p-히드록시벤조산의 1∼10개의 탄소를 갖는 알킬 에스테르임이 특징인 방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56139831A JPS5841852A (ja) | 1981-09-07 | 1981-09-07 | オキシベンゾニトリル類の製法 |
| JP139831/81 | 1981-09-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR840001549A true KR840001549A (ko) | 1984-05-07 |
| KR870000163B1 KR870000163B1 (ko) | 1987-02-13 |
Family
ID=15254501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR8204035A KR870000163B1 (ko) | 1981-09-07 | 1982-09-07 | 히드록시 벤조니트릴류의 제법 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4436670A (ko) |
| EP (1) | EP0074116B1 (ko) |
| JP (1) | JPS5841852A (ko) |
| KR (1) | KR870000163B1 (ko) |
| CA (1) | CA1178972A (ko) |
| DE (1) | DE3268834D1 (ko) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19518398A1 (de) * | 1995-05-19 | 1996-11-21 | Sueddeutsche Kalkstickstoff | Verfahren zur Herstellung aromatischer Nitrile |
| DE19520491A1 (de) * | 1995-06-03 | 1996-12-05 | Sueddeutsche Kalkstickstoff | Verfahren zur Herstellung von Amino- und Hydroxybenzonitrilen |
| CN106699601B (zh) * | 2015-11-12 | 2019-01-01 | 中触媒新材料股份有限公司 | 一种对(邻)羟基苯甲腈的一步合成方法 |
| CN108745389B (zh) * | 2018-06-06 | 2021-04-23 | 辽宁格瑞凯特科技有限公司 | 一种用于合成对羟基苯甲腈的催化剂的制备方法 |
| CN110698362A (zh) * | 2019-10-30 | 2020-01-17 | 泰州百力化学股份有限公司 | 一种连续法合成水杨腈的工艺 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1186213A (en) * | 1967-05-25 | 1970-04-02 | British Hydrocarbon Chem Ltd | Isomerization Catalysts. |
| FR2332261A1 (fr) * | 1975-11-21 | 1977-06-17 | Rhone Poulenc Ind | Procede de preparation d'hydroxy-benzonitriles |
-
1981
- 1981-09-07 JP JP56139831A patent/JPS5841852A/ja active Granted
-
1982
- 1982-09-01 US US06/413,796 patent/US4436670A/en not_active Expired - Lifetime
- 1982-09-03 CA CA000410728A patent/CA1178972A/en not_active Expired
- 1982-09-07 EP EP82108230A patent/EP0074116B1/en not_active Expired
- 1982-09-07 DE DE8282108230T patent/DE3268834D1/de not_active Expired
- 1982-09-07 KR KR8204035A patent/KR870000163B1/ko active
Also Published As
| Publication number | Publication date |
|---|---|
| JPS619305B2 (ko) | 1986-03-22 |
| DE3268834D1 (en) | 1986-03-13 |
| EP0074116A2 (en) | 1983-03-16 |
| US4436670A (en) | 1984-03-13 |
| KR870000163B1 (ko) | 1987-02-13 |
| JPS5841852A (ja) | 1983-03-11 |
| CA1178972A (en) | 1984-12-04 |
| EP0074116B1 (en) | 1986-01-29 |
| EP0074116A3 (en) | 1984-03-21 |
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