DE157910C - - Google Patents
Info
- Publication number
- DE157910C DE157910C DENDAT157910D DE157910DA DE157910C DE 157910 C DE157910 C DE 157910C DE NDAT157910 D DENDAT157910 D DE NDAT157910D DE 157910D A DE157910D A DE 157910DA DE 157910 C DE157910 C DE 157910C
- Authority
- DE
- Germany
- Prior art keywords
- acetaldehyde
- preparation
- bisulfite
- aldehyde
- formaldehyde
- 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
- IKHGUXGNUITLKF-UHFFFAOYSA-N acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 claims description 6
- 150000002825 nitriles Chemical class 0.000 claims description 5
- WSFSSNUMVMOOMR-UHFFFAOYSA-N formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 2
- 150000003934 aromatic aldehydes Chemical class 0.000 claims description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-N acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- LSNNMFCWUKXFEE-UHFFFAOYSA-M bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N HCl Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- NNFCIKHAZHQZJG-UHFFFAOYSA-N Potassium cyanide Chemical compound [K+].N#[C-] NNFCIKHAZHQZJG-UHFFFAOYSA-N 0.000 description 1
- -1 aldehyde bisulfite compound Chemical class 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000000875 corresponding Effects 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000004435 hydrogen atoms Chemical class [H]* 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE157910C true DE157910C (da) |
Family
ID=424134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT157910D Active DE157910C (da) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE157910C (da) |
-
0
- DE DENDAT157910D patent/DE157910C/de active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE157910C (da) | ||
| DE638071C (de) | Verfahren zur Herstellung von Polyaminocarbonsaeurenitrilen, den entsprechenden Saeuren oder deren Abkoemmlingen | |
| DE157909C (da) | ||
| DE293429C (da) | ||
| DE564787C (de) | Verfahren zur Herstellung von oxyalkylierten Aminocarbonsaeurenitrilen | |
| DE19766C (de) | Verfahren zur Herstellung von Farbstoffen durch Erhitzen von acetylirten Basen mit wasserentziehenden Mitteln | |
| DE129562C (da) | ||
| DE496980C (de) | Verfahren zur Darstellung von Aminen | |
| DE70402C (de) | Verfahren zur Darstellung von Diäthoxydiamidodiphenyltnethan. (3 | |
| DE73812C (de) | Verfahren zur Darstellung von Aminbasen der Fettreihe | |
| DE524187C (de) | Verfahren zur Darstellung von aromatischen Nitrilen aus diazotierten aromatischen Aminen mit Cyaniden des zweiwertigen Kupfers | |
| DE157840C (da) | ||
| DE145062C (da) | ||
| DE155628C (da) | ||
| DE66241C (de) | Verfahren zur Darstellung von m-Amidobenzaldehyd in wässeriger saurer Lösung | |
| DE67017C (de) | Verfahren zur Darstellung von aiou-Diamidonaphtalin-/S2-moriosulfosäure | |
| DE848809C (de) | Verfahren zur Herstellung von ungesaettigten Nitrilen | |
| AT299161B (de) | Verfahren zur herstellung von neuen n1- glycin-n2-(2,3,4-trihydroxybenzyl)-hydracids sowie dessen saeureadditionssalze | |
| DE259874C (da) | ||
| DE737193C (de) | Verfahren zur Herstellung von unsymmetrischen Heptamethincyaninfarbstoffen | |
| CH232132A (de) | Verfahren zur Darstellung eines Kondensationsproduktes. | |
| DE480362C (de) | Verfahren zur Herstellung von Halogenalkylarylcarbonsaeuren, welche das Halogen in der Alkylgruppe enthalten | |
| DE529320C (de) | Verfahren zur Herstellung von Kondensationsprodukten aus Aminen und Aldehyden | |
| DE157617C (da) | ||
| DE880303C (de) | Verfahren zur Herstellung eines in Wasser schwerloeslichen kristallisierten Penicillinsalzes |