NL7706868A - PROCESS FOR THE PREPARATION OF N-METHYLACEETHYDRAZIDE. - Google Patents
PROCESS FOR THE PREPARATION OF N-METHYLACEETHYDRAZIDE.Info
- Publication number
- NL7706868A NL7706868A NL7706868A NL7706868A NL7706868A NL 7706868 A NL7706868 A NL 7706868A NL 7706868 A NL7706868 A NL 7706868A NL 7706868 A NL7706868 A NL 7706868A NL 7706868 A NL7706868 A NL 7706868A
- Authority
- NL
- Netherlands
- Prior art keywords
- methylaceethydrazide
- preparation
- acethydrazide
- hydrogenated
- stage
- Prior art date
Links
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 abstract 3
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 abstract 1
- OFLXLNCGODUUOT-UHFFFAOYSA-N acetohydrazide Chemical compound C\C(O)=N\N OFLXLNCGODUUOT-UHFFFAOYSA-N 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C243/00—Compounds containing chains of nitrogen atoms singly-bound to each other, e.g. hydrazines, triazanes
- C07C243/24—Hydrazines having nitrogen atoms of hydrazine groups acylated by carboxylic acids
- C07C243/26—Hydrazines having nitrogen atoms of hydrazine groups acylated by carboxylic acids with acylating carboxyl groups bound to hydrogen atoms or to acyclic carbon atoms
- C07C243/28—Hydrazines having nitrogen atoms of hydrazine groups acylated by carboxylic acids with acylating carboxyl groups bound to hydrogen atoms or to acyclic carbon atoms to hydrogen atoms or to carbon atoms of a saturated carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C241/00—Preparation of compounds containing chains of nitrogen atoms singly-bound to each other, e.g. hydrazines, triazanes
- C07C241/04—Preparation of hydrazides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Abstract
Acethydrazide is hydrogenated in the presence of a formaldehyde source in a water or lower aliphatic alcohol medium or one composed of a mixture thereof, at a temperature of 20 to 150 DEG C. The desired compound is thus obtained in one stage and with high yields.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/698,452 US4045484A (en) | 1975-07-16 | 1976-06-21 | Process for preparing N'-methyl acethydrazide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7706868A true NL7706868A (en) | 1977-12-23 |
Family
ID=24805311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7706868A NL7706868A (en) | 1976-06-21 | 1977-06-21 | PROCESS FOR THE PREPARATION OF N-METHYLACEETHYDRAZIDE. |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS52156809A (en) |
| BE (1) | BE855863A (en) |
| CA (1) | CA1088097A (en) |
| CH (1) | CH625504A5 (en) |
| DE (1) | DE2727832C3 (en) |
| FR (1) | FR2355809A1 (en) |
| GB (1) | GB1576859A (en) |
| NL (1) | NL7706868A (en) |
| ZA (1) | ZA773719B (en) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH307629A (en) * | 1952-05-23 | 1955-06-15 | Ag J R Geigy | Process for the preparation of a monosubstituted hydrazine. |
-
1977
- 1977-03-01 CA CA272,920A patent/CA1088097A/en not_active Expired
- 1977-06-20 FR FR7718825A patent/FR2355809A1/en active Granted
- 1977-06-20 BE BE178573A patent/BE855863A/en unknown
- 1977-06-21 GB GB25848/77A patent/GB1576859A/en not_active Expired
- 1977-06-21 CH CH759577A patent/CH625504A5/en not_active IP Right Cessation
- 1977-06-21 ZA ZA00773719A patent/ZA773719B/en unknown
- 1977-06-21 NL NL7706868A patent/NL7706868A/en not_active Application Discontinuation
- 1977-06-21 DE DE2727832A patent/DE2727832C3/en not_active Expired
- 1977-06-21 JP JP7381677A patent/JPS52156809A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2355809A1 (en) | 1978-01-20 |
| CA1088097A (en) | 1980-10-21 |
| DE2727832C3 (en) | 1981-03-12 |
| FR2355809B1 (en) | 1980-07-18 |
| CH625504A5 (en) | 1981-09-30 |
| JPS543852B2 (en) | 1979-02-27 |
| ZA773719B (en) | 1978-05-30 |
| GB1576859A (en) | 1980-10-15 |
| DE2727832B2 (en) | 1979-11-15 |
| JPS52156809A (en) | 1977-12-27 |
| DE2727832A1 (en) | 1977-12-22 |
| BE855863A (en) | 1977-12-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |