GB1464829A - Process for the preparation of 1-substituted 2-methyl-tetra hydropyrimidines - Google Patents
Process for the preparation of 1-substituted 2-methyl-tetra hydropyrimidinesInfo
- Publication number
- GB1464829A GB1464829A GB3407675A GB3407675A GB1464829A GB 1464829 A GB1464829 A GB 1464829A GB 3407675 A GB3407675 A GB 3407675A GB 3407675 A GB3407675 A GB 3407675A GB 1464829 A GB1464829 A GB 1464829A
- Authority
- GB
- United Kingdom
- Prior art keywords
- substituted
- methyl
- hydropyrimidines
- tetra
- preparation
- 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
- -1 1-substituted 2-methyl-tetra hydropyrimidines Chemical class 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- WDJHALXBUFZDSR-UHFFFAOYSA-N Acetoacetic acid Natural products CC(=O)CC(O)=O WDJHALXBUFZDSR-UHFFFAOYSA-N 0.000 abstract 1
- 150000001408 amides Chemical class 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 239000012024 dehydrating agents Substances 0.000 abstract 1
- 238000004821 distillation Methods 0.000 abstract 1
- 239000012442 inert solvent Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- AOHJOMMDDJHIJH-UHFFFAOYSA-N propylenediamine Chemical class CC(N)CN AOHJOMMDDJHIJH-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
- C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
- C07D239/06—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/0234—Nitrogen-, phosphorus-, arsenic- or antimony-containing compounds
- B01J31/0235—Nitrogen containing compounds
- B01J31/0237—Amines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/0234—Nitrogen-, phosphorus-, arsenic- or antimony-containing compounds
- B01J31/0235—Nitrogen containing compounds
- B01J31/0241—Imines or enamines
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/16—Catalysts
- C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
- C08G18/20—Heterocyclic amines; Salts thereof
- C08G18/2009—Heterocyclic amines; Salts thereof containing one heterocyclic ring
- C08G18/2027—Heterocyclic amines; Salts thereof containing one heterocyclic ring having two nitrogen atoms in the ring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2231/00—Catalytic reactions performed with catalysts classified in B01J31/00
- B01J2231/30—Addition reactions at carbon centres, i.e. to either C-C or C-X multiple bonds
- B01J2231/34—Other additions, e.g. Monsanto-type carbonylations, addition to 1,2-C=X or 1,2-C-X triplebonds, additions to 1,4-C=C-C=X or 1,4-C=-C-X triple bonds with X, e.g. O, S, NH/N
- B01J2231/348—1,4-additions, e.g. conjugate additions
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Plural Heterocyclic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742439550 DE2439550C3 (de) | 1974-08-17 | Verfahren zur Herstellung von 1substituierten 2-Methyl-tetrahydropvrimidinen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1464829A true GB1464829A (en) | 1977-02-16 |
Family
ID=5923461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3407675A Expired GB1464829A (en) | 1974-08-17 | 1975-08-15 | Process for the preparation of 1-substituted 2-methyl-tetra hydropyrimidines |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4001232A (enExample) |
| JP (1) | JPS604175B2 (enExample) |
| AT (1) | AT342602B (enExample) |
| BE (1) | BE832428A (enExample) |
| CA (1) | CA1050547A (enExample) |
| CH (1) | CH598229A5 (enExample) |
| ES (1) | ES440266A1 (enExample) |
| FR (1) | FR2281928A1 (enExample) |
| GB (1) | GB1464829A (enExample) |
| IT (1) | IT1041201B (enExample) |
| NL (1) | NL7509711A (enExample) |
| SE (1) | SE7509126L (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3814761A (en) * | 1972-03-31 | 1974-06-04 | American Home Prod | (2-pyrimidinylthio)alkanoic acids,esters,amides and hydrazides |
| US4157972A (en) * | 1974-01-09 | 1979-06-12 | Chevron Research Company | Multipurpose lubricating oil additive and compositions containing same |
| US4052396A (en) * | 1976-11-22 | 1977-10-04 | Ciba-Geigy Corporation | Process for the production of 2-alkyl or 2-cycloalkyl-4-methyl-6-hydroxypyrimidines |
| US4052397A (en) * | 1976-11-22 | 1977-10-04 | Ciba-Geigy Corporation | Process for the production of 2-alkyl or 2-cycloalkyl-4-methyl-6-hydroxypyrimidines |
| US4212843A (en) * | 1978-09-15 | 1980-07-15 | Petrolite Corporation | Δ-2 Tetrahydropyrimidines as corrosion inhibitors |
| US4579593A (en) * | 1983-02-04 | 1986-04-01 | Akzona Incorporated | Hexahydropyrimidines as asphalt emulsifiers and emulsions containing hexadropyrimidines |
| DE3664768D1 (en) * | 1985-12-13 | 1989-09-07 | Lafon Labor | 5-phenyl-1,4,5,6-tetrahydropyrimidine derivatives, preparation process and medicinal use |
| DE19935325A1 (de) * | 1999-07-28 | 2001-02-01 | Bayer Ag | Lösemittelfreie, raumtemperaturhärtende Reaktivsysteme und ihre Verwendung zur Herstellung von Klebstoffen, Dichtungsmassen, Vergußmassen, Formteilen oder Beschichtungen |
| BE1016871A3 (fr) | 2005-12-05 | 2007-08-07 | Fn Herstal Sa | Dispositif ameliore pour la telecommande d'une arme. |
| US9085712B2 (en) | 2013-03-14 | 2015-07-21 | Bayer Materialscience Llc | Fast cure aspartate polysiloxane hybrid coating |
-
1975
- 1975-07-22 US US05/598,083 patent/US4001232A/en not_active Expired - Lifetime
- 1975-08-11 IT IT50898/75A patent/IT1041201B/it active
- 1975-08-14 SE SE7509126A patent/SE7509126L/xx not_active Application Discontinuation
- 1975-08-14 BE BE159199A patent/BE832428A/xx not_active IP Right Cessation
- 1975-08-14 AT AT633275A patent/AT342602B/de not_active IP Right Cessation
- 1975-08-14 NL NL7509711A patent/NL7509711A/xx not_active Application Discontinuation
- 1975-08-14 ES ES440266A patent/ES440266A1/es not_active Expired
- 1975-08-14 FR FR7525387A patent/FR2281928A1/fr active Granted
- 1975-08-15 CH CH1067875A patent/CH598229A5/xx not_active IP Right Cessation
- 1975-08-15 GB GB3407675A patent/GB1464829A/en not_active Expired
- 1975-08-15 CA CA233,556A patent/CA1050547A/en not_active Expired
- 1975-08-15 JP JP50098667A patent/JPS604175B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2281928B1 (enExample) | 1978-10-27 |
| BE832428A (fr) | 1976-02-16 |
| ES440266A1 (es) | 1977-03-16 |
| SE7509126L (sv) | 1976-02-18 |
| JPS5143770A (en) | 1976-04-14 |
| FR2281928A1 (fr) | 1976-03-12 |
| IT1041201B (it) | 1980-01-10 |
| NL7509711A (nl) | 1976-02-19 |
| DE2439550A1 (de) | 1976-02-26 |
| US4001232A (en) | 1977-01-04 |
| ATA633275A (de) | 1977-08-15 |
| AT342602B (de) | 1978-04-10 |
| DE2439550B2 (de) | 1977-04-21 |
| CH598229A5 (enExample) | 1978-04-28 |
| JPS604175B2 (ja) | 1985-02-01 |
| CA1050547A (en) | 1979-03-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1464829A (en) | Process for the preparation of 1-substituted 2-methyl-tetra hydropyrimidines | |
| GB1456689A (en) | Process for preparing oxathiazinones | |
| GB1434400A (en) | Manufacture of carboxylic and sulphonic acid chlorides | |
| ES8205805A1 (es) | Procedimiento para la preparacion de 1,4:3,6-dianhidro-d- glucita-5-nitrato | |
| GB1505020A (en) | Substituted 2-phenylimino-thiazolines a process for their preparation and their use as ectoparasiticides | |
| JPS5781460A (en) | Novel indolinecarboxylic acid derivative | |
| JPS57203049A (en) | Preparation of amide derivative | |
| GB1232317A (enExample) | ||
| ES486298A1 (es) | Un procedimiento para la preparacion de 2-metil-3-(b-hidro- ximetilcarbamoil)quinoxalina 1,4-di-n-oxido de gran pureza | |
| ES376364A1 (es) | Un procedimiento de preparar una gama-cianobutiraldimina. | |
| SU1028669A1 (ru) | Способ получени 1-винилтетразола | |
| JPS5239648A (en) | Aprocess for preparing p-cyanobenzoic acid amide from terephthalonitril e | |
| JPS5663973A (en) | Novel thiadiazol-5-ylthiol ester and its preparation | |
| JPS51143605A (en) | Process for preparation of 1,3- propanediols | |
| GB1223028A (en) | Preparation of carboxylic acids and/or esters | |
| SU1051096A1 (ru) | Способ получени дихлорангидридов арилфосфоновых кислот | |
| JPS51115402A (en) | Process for preparation of alpha-amino acid | |
| GB1343942A (en) | Procedure for obtaining 6-amino-penicillan-acid | |
| GB1457499A (en) | Process for the preparation of anthraquinone | |
| JPS5441869A (en) | 1-methylsulfinyl-1-methylthio-2-(n-alkylpyrrolyl-2)- ethylene | |
| JPS51141895A (en) | Process for preparing 1,4-diaza-bicyclo(2,2,2)octane | |
| GB960896A (en) | Production of penicillins | |
| JPS5262234A (en) | Process for preparation of n_3'-hydroxyphenyl-2-methylbenzamide | |
| ATE19872T1 (de) | Verfahren zur herstellung von 2,4,6-triisocyanato-toluol. | |
| ES447297A1 (es) | Procedimiento para la preparacion den-acetoacetil-2,5-dime- toxi-4-cloroanilina. |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19930815 |