DE85230C - - Google Patents
Info
- Publication number
- DE85230C DE85230C DENDAT85230D DE85230DA DE85230C DE 85230 C DE85230 C DE 85230C DE NDAT85230 D DENDAT85230 D DE NDAT85230D DE 85230D A DE85230D A DE 85230DA DE 85230 C DE85230 C DE 85230C
- Authority
- DE
- Germany
- Prior art keywords
- mandelic acid
- nitrile
- benzaldehyde
- bisulfite
- concentrated
- 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.)
- Active
Links
- HUMNYLRZRPPJDN-UHFFFAOYSA-N Benzaldehyde Chemical compound O=CC1=CC=CC=C1 HUMNYLRZRPPJDN-UHFFFAOYSA-N 0.000 claims 6
- IWYDHOAUDWTVEP-UHFFFAOYSA-N Mandelic acid Chemical compound OC(=O)C(O)C1=CC=CC=C1 IWYDHOAUDWTVEP-UHFFFAOYSA-N 0.000 claims 5
- 229960002510 mandelic acid Drugs 0.000 claims 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N HCl Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims 4
- 150000002825 nitriles Chemical class 0.000 claims 4
- 229940095076 benzaldehyde Drugs 0.000 claims 3
- -1 bisulfite compound Chemical class 0.000 claims 3
- 238000006243 chemical reaction Methods 0.000 claims 3
- NNFCIKHAZHQZJG-UHFFFAOYSA-N Potassium cyanide Chemical compound [K+].N#[C-] NNFCIKHAZHQZJG-UHFFFAOYSA-N 0.000 claims 2
- 239000003513 alkali Substances 0.000 claims 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims 2
- 238000000034 method Methods 0.000 claims 2
- NNICRUQPODTGRU-UHFFFAOYSA-N Mandelonitrile Chemical compound N#CC(O)C1=CC=CC=C1 NNICRUQPODTGRU-UHFFFAOYSA-N 0.000 claims 1
- 229940099427 Potassium Bisulfite Drugs 0.000 claims 1
- DJEHXEMURTVAOE-UHFFFAOYSA-M Potassium bisulfite Chemical compound [K+].OS([O-])=O DJEHXEMURTVAOE-UHFFFAOYSA-M 0.000 claims 1
- 238000009835 boiling Methods 0.000 claims 1
- 238000004140 cleaning Methods 0.000 claims 1
- XFXPMWWXUTWYJX-UHFFFAOYSA-N cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 235000010259 potassium hydrogen sulphite Nutrition 0.000 claims 1
- 238000002360 preparation method Methods 0.000 claims 1
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 claims 1
- 229940001607 sodium bisulfite Drugs 0.000 claims 1
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 claims 1
- TVCJRTUEWOYYHC-UHFFFAOYSA-M sodium;benzaldehyde;hydrogen sulfite Chemical compound [Na+].OS([O-])=O.O=CC1=CC=CC=C1 TVCJRTUEWOYYHC-UHFFFAOYSA-M 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 238000003756 stirring Methods 0.000 claims 1
- 238000005406 washing Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/08—Preparation of carboxylic acids or their salts, halides or anhydrides from nitriles
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE85230C true DE85230C (da) |
Family
ID=357387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT85230D Active DE85230C (da) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE85230C (da) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2478990A (en) * | 1947-10-18 | 1949-08-16 | Du Pont | Preparation of atroponitrile |
| EP0852578A1 (en) * | 1995-05-17 | 1998-07-15 | Smithkline Beecham Corporation | Method for preparing certain acetonitriles |
-
0
- DE DENDAT85230D patent/DE85230C/de active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2478990A (en) * | 1947-10-18 | 1949-08-16 | Du Pont | Preparation of atroponitrile |
| EP0852578A1 (en) * | 1995-05-17 | 1998-07-15 | Smithkline Beecham Corporation | Method for preparing certain acetonitriles |
| EP0852578A4 (da) * | 1995-05-17 | 1998-07-15 |
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