GB1576859A - Process for preparing n'-methylacethydrazide - Google Patents
Process for preparing n'-methylacethydrazide Download PDFInfo
- Publication number
- GB1576859A GB1576859A GB25848/77A GB2584877A GB1576859A GB 1576859 A GB1576859 A GB 1576859A GB 25848/77 A GB25848/77 A GB 25848/77A GB 2584877 A GB2584877 A GB 2584877A GB 1576859 A GB1576859 A GB 1576859A
- Authority
- GB
- United Kingdom
- Prior art keywords
- process according
- acethydrazide
- hydrogen
- methylacethydrazide
- solvent
- 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.)
- Expired
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims abstract description 46
- OFLXLNCGODUUOT-UHFFFAOYSA-N acetohydrazide Chemical compound C\C(O)=N\N OFLXLNCGODUUOT-UHFFFAOYSA-N 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000000203 mixture Substances 0.000 claims abstract description 11
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 claims abstract 2
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 33
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 26
- 239000001257 hydrogen Substances 0.000 claims description 23
- 229910052739 hydrogen Inorganic materials 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 23
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 18
- 238000006243 chemical reaction Methods 0.000 claims description 18
- 239000003054 catalyst Substances 0.000 claims description 17
- 239000002904 solvent Substances 0.000 claims description 14
- OMMMMWZZJZZMLV-UHFFFAOYSA-N n'-methylacetohydrazide Chemical compound CNNC(C)=O OMMMMWZZJZZMLV-UHFFFAOYSA-N 0.000 claims description 10
- 229910052763 palladium Inorganic materials 0.000 claims description 9
- 229930040373 Paraformaldehyde Natural products 0.000 claims description 7
- 229920002866 paraformaldehyde Polymers 0.000 claims description 7
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 4
- 150000002431 hydrogen Chemical class 0.000 claims description 3
- 229910003445 palladium oxide Inorganic materials 0.000 claims description 2
- JQPTYAILLJKUCY-UHFFFAOYSA-N palladium(ii) oxide Chemical compound [O-2].[Pd+2] JQPTYAILLJKUCY-UHFFFAOYSA-N 0.000 claims description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims 3
- 150000001875 compounds Chemical class 0.000 abstract 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- 125000001183 hydrocarbyl group Chemical group 0.000 description 5
- 238000011084 recovery Methods 0.000 description 4
- 238000013019 agitation Methods 0.000 description 3
- SLIKWWJXVUHCPJ-UHFFFAOYSA-N n-(dimethylazaniumyl)ethanimidate Chemical compound CN(C)NC(C)=O SLIKWWJXVUHCPJ-UHFFFAOYSA-N 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- -1 spheres Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 239000005909 Kieselgur Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 239000012043 crude product Substances 0.000 description 2
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- HDZGCSFEDULWCS-UHFFFAOYSA-N monomethylhydrazine Chemical compound CNN HDZGCSFEDULWCS-UHFFFAOYSA-N 0.000 description 2
- 239000012299 nitrogen atmosphere Substances 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- BGJSXRVXTHVRSN-UHFFFAOYSA-N 1,3,5-trioxane Chemical compound C1OCOCO1 BGJSXRVXTHVRSN-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 239000004148 curcumin Substances 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- AINBZKYUNWUTRE-UHFFFAOYSA-N ethanol;propan-2-ol Chemical compound CCO.CC(C)O AINBZKYUNWUTRE-UHFFFAOYSA-N 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000008098 formaldehyde solution Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- JHROPEJSNZGEGO-UHFFFAOYSA-N n,n'-dimethylacetohydrazide Chemical compound CNN(C)C(C)=O JHROPEJSNZGEGO-UHFFFAOYSA-N 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000008262 pumice Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 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)
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 |
|---|---|
| GB1576859A true GB1576859A (en) | 1980-10-15 |
Family
ID=24805311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB25848/77A Expired GB1576859A (en) | 1976-06-21 | 1977-06-21 | Process for preparing n'-methylacethydrazide |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS52156809A (cs) |
| BE (1) | BE855863A (cs) |
| CA (1) | CA1088097A (cs) |
| CH (1) | CH625504A5 (cs) |
| DE (1) | DE2727832C3 (cs) |
| FR (1) | FR2355809A1 (cs) |
| GB (1) | GB1576859A (cs) |
| NL (1) | NL7706868A (cs) |
| ZA (1) | ZA773719B (cs) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH307629A (de) * | 1952-05-23 | 1955-06-15 | Ag J R Geigy | Verfahren zur Herstellung eines monosubstituierten Hydrazins. |
-
1977
- 1977-03-01 CA CA272,920A patent/CA1088097A/en not_active Expired
- 1977-06-20 FR FR7718825A patent/FR2355809A1/fr active Granted
- 1977-06-20 BE BE178573A patent/BE855863A/xx unknown
- 1977-06-21 GB GB25848/77A patent/GB1576859A/en not_active Expired
- 1977-06-21 ZA ZA00773719A patent/ZA773719B/xx unknown
- 1977-06-21 CH CH759577A patent/CH625504A5/fr not_active IP Right Cessation
- 1977-06-21 JP JP7381677A patent/JPS52156809A/ja active Granted
- 1977-06-21 DE DE2727832A patent/DE2727832C3/de not_active Expired
- 1977-06-21 NL NL7706868A patent/NL7706868A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| BE855863A (fr) | 1977-12-20 |
| JPS543852B2 (cs) | 1979-02-27 |
| JPS52156809A (en) | 1977-12-27 |
| CH625504A5 (en) | 1981-09-30 |
| CA1088097A (en) | 1980-10-21 |
| DE2727832B2 (de) | 1979-11-15 |
| FR2355809A1 (fr) | 1978-01-20 |
| ZA773719B (en) | 1978-05-30 |
| NL7706868A (nl) | 1977-12-23 |
| DE2727832A1 (de) | 1977-12-22 |
| FR2355809B1 (cs) | 1980-07-18 |
| DE2727832C3 (de) | 1981-03-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4356124A (en) | Process for the production of pyrrolidones | |
| US4482741A (en) | Preparation of xylylenediamine | |
| EP1123270B1 (en) | Preparation of amines | |
| US4263175A (en) | Catalyst for the production of pyrrolidone | |
| US4042599A (en) | Process for producing 2-pyrrolidone | |
| EP0653407B1 (en) | Conjoint production of ditertiary butyl peroxide and tertiary butyl alcohol from tertiary butyl hydroperoxide | |
| US4045484A (en) | Process for preparing N'-methyl acethydrazide | |
| CA1099291A (en) | Process for the production of diamines | |
| US3709881A (en) | Preparation of n-alkylmorpholines from diethylene glycol and alkylamines | |
| GB1576859A (en) | Process for preparing n'-methylacethydrazide | |
| JP4970696B2 (ja) | 芳香族アミンの製造方法 | |
| US3966763A (en) | Process for producing 2-pyrrolidone | |
| US3948900A (en) | Preparation of 1-methylpiperazine and 1,4-dimethylpiperazine as co-products | |
| US3923891A (en) | Hydrogenation of benzonitrile to dibenzylamine | |
| CA1059534A (en) | Process for preparing n', n'-disubstituted acid hydrazides | |
| EP0609786B1 (en) | Process for producing urethane compound | |
| CA1037047A (en) | 2-hydroxymethyl-3-hydroxy-6-(1-hydroxy-2-t-butylaminoethyl)pyridine preparation and intermediate compounds | |
| US5041659A (en) | Synthesis of n-disubstituted amides by reaction of amides with certain organic hydroxyl compounds | |
| US5847216A (en) | Preparation of selegiline | |
| JPH0250088B2 (cs) | ||
| JPS6311346B2 (cs) | ||
| US4658032A (en) | Process for producing 2,3,5-collidine and/or 2,3,5,6-tetramethylpyridine | |
| US5118846A (en) | Synthesis of N-disubstituted amides by reaction of amides with certain organic hydroxyl compounds | |
| JPS5883645A (ja) | β−フエニル・エチルアルコ−ルの製造法 | |
| CA2019407C (en) | Stereoselective hydrogenation process |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |