KR850000387A - 시아노히드린의 제조방법 - Google Patents
시아노히드린의 제조방법 Download PDFInfo
- Publication number
- KR850000387A KR850000387A KR1019840003753A KR840003753A KR850000387A KR 850000387 A KR850000387 A KR 850000387A KR 1019840003753 A KR1019840003753 A KR 1019840003753A KR 840003753 A KR840003753 A KR 840003753A KR 850000387 A KR850000387 A KR 850000387A
- Authority
- KR
- South Korea
- Prior art keywords
- cyanohydrin
- cyanide
- solvent
- metal cyanide
- haloalkyl
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims 6
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 claims 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims 6
- 229910052751 metal Inorganic materials 0.000 claims 6
- 239000002184 metal Substances 0.000 claims 6
- 239000002904 solvent Substances 0.000 claims 6
- 125000001188 haloalkyl group Chemical group 0.000 claims 4
- 229910052739 hydrogen Inorganic materials 0.000 claims 4
- 239000001257 hydrogen Substances 0.000 claims 4
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims 4
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims 3
- 125000004183 alkoxy alkyl group Chemical group 0.000 claims 3
- 150000001875 compounds Chemical class 0.000 claims 3
- 238000004519 manufacturing process Methods 0.000 claims 3
- 239000000203 mixture Substances 0.000 claims 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 3
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims 2
- 125000004171 alkoxy aryl group Chemical group 0.000 claims 2
- 125000000217 alkyl group Chemical group 0.000 claims 2
- 125000003118 aryl group Chemical group 0.000 claims 2
- KXZJHVJKXJLBKO-UHFFFAOYSA-N chembl1408157 Chemical compound N=1C2=CC=CC=C2C(C(=O)O)=CC=1C1=CC=C(O)C=C1 KXZJHVJKXJLBKO-UHFFFAOYSA-N 0.000 claims 2
- 125000003106 haloaryl group Chemical group 0.000 claims 2
- NNFCIKHAZHQZJG-UHFFFAOYSA-N potassium cyanide Chemical compound [K+].N#[C-] NNFCIKHAZHQZJG-UHFFFAOYSA-N 0.000 claims 2
- CWVZGJORVTZXFW-UHFFFAOYSA-N [benzyl(dimethyl)silyl]methyl carbamate Chemical compound NC(=O)OC[Si](C)(C)CC1=CC=CC=C1 CWVZGJORVTZXFW-UHFFFAOYSA-N 0.000 claims 1
- 125000005257 alkyl acyl group Chemical group 0.000 claims 1
- 125000002877 alkyl aryl group Chemical group 0.000 claims 1
- 125000005059 halophenyl group Chemical group 0.000 claims 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/32—Separation; Purification; Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C15/00—Fertiliser distributors
- A01C15/04—Fertiliser distributors using blowers
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M9/00—Special adaptations or arrangements of powder-spraying apparatus for purposes covered by this subclass
- A01M9/0007—Pneumatic dusters
- A01M9/003—Pneumatic field dusters, e.g. self-propelled, drawn or tractor-mounted
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M9/00—Special adaptations or arrangements of powder-spraying apparatus for purposes covered by this subclass
- A01M9/0092—Regulating or controlling systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
- C07C255/01—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms
- C07C255/16—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms containing cyano groups and singly-bound oxygen atoms bound to the same carbon atom of an acyclic carbon skeleton
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Insects & Arthropods (AREA)
- Pest Control & Pesticides (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Soil Sciences (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 (8)
- 일반식(A)의 화합물을 용매 존재하에서 금속 시아나이드 및 염산과 반응시킨 후, 시아노히드린을 회수함을 특징으로 하여, 시아노히드린을 제조하는 방법.상기식에서, R1및 R2는 각각 수소, 알킬, 할로알킬, 알콕시알킬, 아릴, 알킬아킬, 할로아릴 또는 알콕시아릴을 나타낸다.
- 일반식(A)의 화합물을 용매 존재하에서 금속 시아나이드 및 염산과 반응시킨 후, 시아노히드린을 회수함을 특징으로 하여, 시아노히드린을 제조하는 방법.상기식에서, R1및 R2는 각각 수소, C1내지 C6알킬, 할로알킬, 알콕시알킬, 페닐, C1내지 C6알킬페닐, 할로페닐 또는 C1내지 C6알콕시페닐을 나타낸다.
- 제2항에 있어서, 금속시아나이드를 시안화나트늄, 시안화칼륨 및 시안화칼슘으로 이루어진 그룹중에서 선택하는 방법.
- 제1항에 있어서, R1및 R2가 각각 수소, C1내지 C6알킬 또는 할로알킬이며, 금속 시아나이드는 시안화나트륨 또는 시안화칼륨인 방법.
- 제1항에 있어서, 용매를 물, 메탄올, 에탄올, 이소프로판올, 메틸렌클로라이드, 톨루엔 및 이들의 혼합물로 이루어진 그룹중에서 선택하는 방법.
- 제1항에 있어서, 용매가 물인 방법.
- 일반식(A)의 화합물을 용매존재하에 약 -20℃내지 약 30℃의 온도에서 총 혼합물을 기준으로 약 1내지 75중량%의 금속 시아나이드, 및 염산과 반응시킨 후, 시아노히드린을 회수함을 특징으로하여, 시아노히드린을 제조하는 방법.상기식에서, R1및 R2는 각각 수소, 알킬, 할로알킬, 알콕시알킬, 아릴, 알킬아릴, 할로아릴 또는 알콕시아릴을 나타낸다.
- 제7항에 있어서, 금속 시아나이드가 총혼합물을 기준으로 하여 약 10내지 약 40중량%의 양으로 존재하고, 용매가 물이며, 반응온도는 약 -10℃내지 약 10℃인 방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/509,135 US4517132A (en) | 1983-06-29 | 1983-06-29 | Process for preparation of cyanohydrins |
| US509135 | 1983-06-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR850000387A true KR850000387A (ko) | 1985-02-27 |
| KR890003598B1 KR890003598B1 (ko) | 1989-09-27 |
Family
ID=24025425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019840003753A KR890003598B1 (ko) | 1983-06-29 | 1984-06-29 | 시아노히드린의 제조방법 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4517132A (ko) |
| EP (1) | EP0132320B1 (ko) |
| JP (1) | JPS60501709A (ko) |
| KR (1) | KR890003598B1 (ko) |
| AU (1) | AU570484B2 (ko) |
| BR (1) | BR8406951A (ko) |
| CA (1) | CA1246096A (ko) |
| DE (1) | DE3461633D1 (ko) |
| HU (1) | HU190939B (ko) |
| IL (1) | IL72272A (ko) |
| WO (1) | WO1985000166A1 (ko) |
| ZA (1) | ZA845008B (ko) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4611077A (en) * | 1985-06-26 | 1986-09-09 | Shell Oil Company | Increasing enantiomeric selectivity in chiral cyanohydrination |
| FR2796939B1 (fr) * | 1999-07-29 | 2001-09-14 | Atofina | Procede de fabrication de la cyanhydrine de la methyl ethyl cetone |
| EP1371632A1 (en) * | 2002-06-14 | 2003-12-17 | Rohm And Haas Company | Process for producing acetone cyanohydrin |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2175805A (en) * | 1937-06-08 | 1939-10-10 | Du Pont | Stabilized organic nitrile and process of making |
| US2731490A (en) * | 1953-01-28 | 1956-01-17 | Barsky George | Method of making cyanohydrins |
| US2794042A (en) * | 1953-05-26 | 1957-05-28 | Union Carbide & Carbon Corp | Preparation of alpha-alkoxynitriles |
| US2852530A (en) * | 1954-07-19 | 1958-09-16 | Upjohn Co | Process for the preparation of a pantothenic acid intermediate |
| DD99368A1 (ko) * | 1971-10-19 | 1973-08-13 |
-
1983
- 1983-06-29 US US06/509,135 patent/US4517132A/en not_active Expired - Fee Related
-
1984
- 1984-06-27 HU HU842982A patent/HU190939B/hu not_active IP Right Cessation
- 1984-06-27 BR BR8406951A patent/BR8406951A/pt unknown
- 1984-06-27 WO PCT/US1984/000980 patent/WO1985000166A1/en unknown
- 1984-06-27 JP JP84502663A patent/JPS60501709A/ja active Pending
- 1984-06-27 AU AU31013/84A patent/AU570484B2/en not_active Ceased
- 1984-06-28 DE DE8484304395T patent/DE3461633D1/de not_active Expired
- 1984-06-28 EP EP84304395A patent/EP0132320B1/en not_active Expired
- 1984-06-28 CA CA000457740A patent/CA1246096A/en not_active Expired
- 1984-06-29 IL IL72272A patent/IL72272A/xx unknown
- 1984-06-29 KR KR1019840003753A patent/KR890003598B1/ko not_active IP Right Cessation
- 1984-06-29 ZA ZA845008A patent/ZA845008B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU570484B2 (en) | 1988-03-17 |
| US4517132A (en) | 1985-05-14 |
| JPS60501709A (ja) | 1985-10-11 |
| DE3461633D1 (en) | 1987-01-22 |
| HU190939B (en) | 1986-12-28 |
| CA1246096A (en) | 1988-12-06 |
| IL72272A (en) | 1988-01-31 |
| BR8406951A (pt) | 1985-06-04 |
| IL72272A0 (en) | 1984-10-31 |
| WO1985000166A1 (en) | 1985-01-17 |
| AU3101384A (en) | 1985-01-25 |
| ZA845008B (en) | 1985-02-27 |
| EP0132320B1 (en) | 1986-12-10 |
| EP0132320A1 (en) | 1985-01-30 |
| HU35634A (en) | 1985-07-29 |
| KR890003598B1 (ko) | 1989-09-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| G160 | Decision to publish patent application | ||
| E701 | Decision to grant or registration of patent right | ||
| GRNT | Written decision to grant | ||
| LAPS | Lapse due to unpaid annual fee |