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
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 BE BE178573A patent/BE855863A/en unknown
- 1977-06-20 FR FR7718825A patent/FR2355809A1/en active Granted
- 1977-06-21 DE DE2727832A patent/DE2727832C3/en not_active Expired
- 1977-06-21 CH CH759577A patent/CH625504A5/en not_active IP Right Cessation
- 1977-06-21 GB GB25848/77A patent/GB1576859A/en not_active Expired
- 1977-06-21 JP JP7381677A patent/JPS52156809A/en active Granted
- 1977-06-21 NL NL7706868A patent/NL7706868A/en not_active Application Discontinuation
- 1977-06-21 ZA ZA00773719A patent/ZA773719B/en unknown
Also Published As
Publication number | Publication date |
---|---|
DE2727832C3 (en) | 1981-03-12 |
FR2355809B1 (en) | 1980-07-18 |
JPS543852B2 (en) | 1979-02-27 |
CH625504A5 (en) | 1981-09-30 |
FR2355809A1 (en) | 1978-01-20 |
DE2727832A1 (en) | 1977-12-22 |
CA1088097A (en) | 1980-10-21 |
GB1576859A (en) | 1980-10-15 |
JPS52156809A (en) | 1977-12-27 |
DE2727832B2 (en) | 1979-11-15 |
BE855863A (en) | 1977-12-20 |
ZA773719B (en) | 1978-05-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATE5592T1 (en) | PROCESS FOR THE PREPARATION OF 4'DEOXYDAUNORUBICIN AND 4'-DEOXYDOXORUBICIN, AND 4'-EPI-4'-TRIFLUORMETHYL-SULFONYLOXY-NTRIFLUORACETYLDAUNORUBICIN. | |
DK267979A (en) | PROCEDURE FOR THE PREPARATION OF ARYLOXYPROPANOLAMINES | |
NL185573C (en) | PROCESS FOR THE PREPARATION OF PURE UROKINASE. | |
IT7926372A0 (en) | STABILIZED AQUEOUS DISPERSIONS OF DYES. | |
NL7706868A (en) | PROCESS FOR THE PREPARATION OF N-METHYLACEETHYDRAZIDE. | |
SE7704110L (en) | PROCEDURE FOR PREPARATION AND PURIFICATION OF SECRETIN | |
CH426067A (en) | Process for the preparation of asymmetrical 4-halo-4 ', 4 "-diarylamino-triphenylmethane dyes | |
FR2347360A1 (en) | PROCESS FOR THE PRODUCTION OF GAMMA-HYDROXYTETRAHYDROFURANNE AND TETRAHYDROFURANNE, BY HYDROFORMYLATION OF ALLYL ALCOHOL | |
BE876160A (en) | PROCESS FOR PREPARATION OF 1,5-DIMETHYLBICYCLO (3.2.1.) - OCTANOL-8 AND NEW ESTERS OF THIS ALCOHOL | |
SE7907986L (en) | SET TO MAKE 3ALFA, 7BETA-DIHYDROXICHOLANIC ACID | |
ATE26269T1 (en) | MANUFACTURE OF BENZOXAZOLON. | |
SE7702069L (en) | PROCEDURE FOR THE PREPARATION OF HALOGENACETALS OF ETHENIC ALDEHYDES | |
NL7706090A (en) | PROCESS FOR THE PREPARATION OF (ALPHA) - (4'-ALKYL-PHENYL) ALKANE CARBON ACIDS. | |
ZA805310B (en) | Process for the preparation of alcohols or aldehydes, alcohols or aldehydes prepared by this process and stabilized compositions suitable for use in the said process | |
DE3061478D1 (en) | Process for the preparation of cholestene derivatives and intermediates in this preparation | |
AR223981A1 (en) | PROCEDURE FOR THE MANUFACTURE OF COMPOUND M.139.603, MIXTURE AND EXTRACT OF FERMENTATION AND COMPOSITION | |
UA7014A1 (en) | METHOD OF PREPARATION OF 4-AMINO-5-CHLORINE-1-PHENYLPYRIDAZONE- (6) | |
SE7714949L (en) | ACTIVE GROWTH EXTRACT OF HYPOXIDACEAE AND WAY TO PREPARE THE SAME | |
ATE10936T1 (en) | PROCESS FOR THE PREPARATION OF 2-ALKOXY-4AMINOPYRIMIDINES. | |
SU462658A1 (en) | The method of intensification of the cutting process | |
IT7919161A0 (en) | PROCEDURE FOR THE PREPARATION OF CHROMIUM COMPLEX DYES 1:2. | |
IT7923316A0 (en) | PROCEDURE FOR THE PREPARATION OF 3,3-DIMETHYL-ALLYLIC ALCOHOL. | |
ES283374A1 (en) | A procedure for obtaining d (-) treo-1-p-nitrophenyl-2-dichloracetamido-1,3-propanodiol (Machine-translation by Google Translate, not legally binding) | |
ES412804A1 (en) | Process for the preparation of fatty acid esters | |
JPS5234981A (en) | Production of alcohol from cellulose |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
BV | The patent application has lapsed |