NL7604374A - Werkwijze voor de bereiding van heterocyclische ringen bevattende dicarbonzuren. - Google Patents
Werkwijze voor de bereiding van heterocyclische ringen bevattende dicarbonzuren.Info
- Publication number
- NL7604374A NL7604374A NL7604374A NL7604374A NL7604374A NL 7604374 A NL7604374 A NL 7604374A NL 7604374 A NL7604374 A NL 7604374A NL 7604374 A NL7604374 A NL 7604374A NL 7604374 A NL7604374 A NL 7604374A
- Authority
- NL
- Netherlands
- Prior art keywords
- preparation
- heterocyclic rings
- rings containing
- dicarbon acids
- dicarbon
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D235/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings
- C07D235/02—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings condensed with carbocyclic rings or ring systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
- C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
- C07D233/66—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D233/72—Two oxygen atoms, e.g. hydantoin
- C07D233/76—Two oxygen atoms, e.g. hydantoin with substituted hydrocarbon radicals attached to the third ring carbon atom
- C07D233/78—Radicals substituted by oxygen atoms
-
- 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
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/68—Polyesters containing atoms other than carbon, hydrogen and oxygen
- C08G63/685—Polyesters containing atoms other than carbon, hydrogen and oxygen containing nitrogen
- C08G63/6854—Polyesters containing atoms other than carbon, hydrogen and oxygen containing nitrogen derived from polycarboxylic acids and polyhydroxy compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH520475A CH594632A5 (en) | 1975-04-23 | 1975-04-23 | Di-carboxylic acids and derivs., contg. imidazolidine 4,5-dione rings |
CH170876 | 1976-02-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7604374A true NL7604374A (nl) | 1976-10-26 |
Family
ID=25688449
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7604374A NL7604374A (nl) | 1975-04-23 | 1976-04-23 | Werkwijze voor de bereiding van heterocyclische ringen bevattende dicarbonzuren. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4055570A (xx) |
JP (1) | JPS51128968A (xx) |
CA (1) | CA1060025A (xx) |
DE (1) | DE2617239A1 (xx) |
FR (1) | FR2308627A1 (xx) |
GB (1) | GB1502705A (xx) |
NL (1) | NL7604374A (xx) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3196152A (en) * | 1965-07-20 | Phenyl and alkyleneamino substituted imidazolidinones and salts thereof | ||
US3642836A (en) * | 1969-02-03 | 1972-02-15 | Searle & Co | N-(2-(2-methyl-5-nitro-1-imidazolyl)ethyl)imides |
CH573920A5 (xx) * | 1972-12-12 | 1976-03-31 | Ciba Geigy Ag | |
US3835151A (en) * | 1973-04-16 | 1974-09-10 | Miles Lab | Diphenylhydantoin derivative |
-
1976
- 1976-04-14 US US05/676,850 patent/US4055570A/en not_active Expired - Lifetime
- 1976-04-20 DE DE19762617239 patent/DE2617239A1/de active Pending
- 1976-04-21 CA CA250,678A patent/CA1060025A/en not_active Expired
- 1976-04-22 JP JP51046067A patent/JPS51128968A/ja active Pending
- 1976-04-22 GB GB16288/76A patent/GB1502705A/en not_active Expired
- 1976-04-23 NL NL7604374A patent/NL7604374A/xx not_active Application Discontinuation
- 1976-04-23 FR FR7612035A patent/FR2308627A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
CA1060025A (en) | 1979-08-07 |
FR2308627A1 (fr) | 1976-11-19 |
FR2308627B1 (xx) | 1978-05-19 |
DE2617239A1 (de) | 1976-11-11 |
GB1502705A (en) | 1978-03-01 |
US4055570A (en) | 1977-10-25 |
JPS51128968A (en) | 1976-11-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NL7603448A (nl) | Werkwijze voor de bereiding van carbodiimiden. | |
NL7600212A (nl) | Werkwijze voor de bereiding van polyamiden. | |
NL182217C (nl) | Werkwijze voor de bereiding van 2-oxo-3-arylpropionzuur. | |
NL7604129A (nl) | Werkwijze voor de bereiding van hydroxycarbon- zuren en derivaten ervan. | |
NL7613431A (nl) | Werkwijze voor de bereiding van o-hydroxybenzal- dehyden. | |
NL7605387A (nl) | Werkwijze voor de bereiding van n-(perfluoracyl)- -n-fosfonomethylglycineverbindingen. | |
NL7610066A (nl) | Werkwijze voor de bereiding van amidoxim deri- vaten. | |
NL7608674A (nl) | Werkwijze voor de bereiding van canthaxanthine. | |
NL7606994A (nl) | Werkwijze voor de bereiding van acylcyaniden. | |
NL7610059A (nl) | Werkwijze voor de bereiding van 4-oxo-4h-benzo- pyranderivaten. | |
NL7611424A (nl) | Werkwijze voor de bereiding van ethylvanadaat. | |
NL7609939A (nl) | Werkwijze voor de bereiding van n-acylhydroxyaryl- glycinen. | |
NL7600512A (nl) | Werkwijze voor de bereiding van 2-aminobutanol-1. | |
NL184952C (nl) | Werkwijze voor de bereiding van cyclohexanonoxim. | |
NL7611271A (nl) | Werkwijze voor de bereiding van 4-alkylthio- semicarbaziden. | |
NL7607505A (nl) | Werkwijze voor de bereiding van sulfamylbenzyl- aminen. | |
NL7608796A (nl) | Werkwijze voor de bereiding van oxyranderivaten. | |
NL7602269A (nl) | Werkwijze voor de bereiding van entpolymeren. | |
NL7604330A (nl) | Werkwijze voor de bereiding van 8-azaprostaan- zuurderivaten. | |
NL7603816A (nl) | Werkwijze voor de bereiding van aminozuren. | |
NL186160C (nl) | Werkwijze voor de bereiding van theaspiran. | |
NL7606830A (nl) | Werkwijze voor de bereiding van gesubstitueerde fenylalkylcarbonzuren. | |
NL7511696A (nl) | Werkwijze voor de bereiding van monochloor-s-tria- zine derivaten. | |
NL7609772A (nl) | Werkwijze voor de bereiding van samengesmolten heterocyclische kwaternaire zouten. | |
NL7602888A (nl) | Werkwijze voor de bereiding van 2-fenyl-indool- derivaten. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
BV | The patent application has lapsed |