ES445359A1 - Procedimiento para la obtencion de isocianatos. - Google Patents
Procedimiento para la obtencion de isocianatos.Info
- Publication number
- ES445359A1 ES445359A1 ES445359A ES445359A ES445359A1 ES 445359 A1 ES445359 A1 ES 445359A1 ES 445359 A ES445359 A ES 445359A ES 445359 A ES445359 A ES 445359A ES 445359 A1 ES445359 A1 ES 445359A1
- Authority
- ES
- Spain
- Prior art keywords
- isocyanate
- nitrile
- reaction
- relates
- diazoles
- 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
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
- C07D233/88—Nitrogen atoms, e.g. allantoin
-
- 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
- C07D239/20—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
- C07D239/22—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with hetero atoms directly attached to ring carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D263/00—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings
- C07D263/02—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings
- C07D263/30—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D263/34—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having two or three 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
- C07D263/48—Nitrogen atoms not forming part of a nitro radical
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D263/00—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings
- C07D263/52—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings condensed with carbocyclic rings or ring systems
-
- 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
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
- C08G18/78—Nitrogen
- C08G18/7875—Nitrogen containing heterocyclic rings having at least one nitrogen atom in the ring
-
- 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
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/80—Masked polyisocyanates
- C08G18/8061—Masked polyisocyanates masked with compounds having only one group containing active hydrogen
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Polyurethanes Or Polyureas (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752507682 DE2507682A1 (de) | 1975-02-22 | 1975-02-22 | Isocyanate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES445359A1 true ES445359A1 (es) | 1977-06-01 |
Family
ID=5939538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES445359A Expired ES445359A1 (es) | 1975-02-22 | 1976-02-20 | Procedimiento para la obtencion de isocianatos. |
Country Status (11)
| Country | Link |
|---|---|
| US (3) | US4173567A (es) |
| JP (1) | JPS51108064A (es) |
| BE (1) | BE838779A (es) |
| CA (1) | CA1077935A (es) |
| DE (1) | DE2507682A1 (es) |
| ES (1) | ES445359A1 (es) |
| FR (1) | FR2301523A1 (es) |
| GB (1) | GB1483034A (es) |
| IT (1) | IT1053876B (es) |
| NL (1) | NL7601696A (es) |
| SE (1) | SE7601927L (es) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2737402A1 (de) * | 1977-08-19 | 1979-02-22 | Bayer Ag | Polyisocyanate, ein verfahren zu ihrer herstellung und ihre verwendung |
| US6207705B1 (en) * | 1996-03-22 | 2001-03-27 | Iowa State University Research Foundation, Inc. | Biopesticides related to natural sources |
| US6545043B1 (en) | 1997-03-21 | 2003-04-08 | Iowa State University Research Foundation, Inc. | Compounds related to natural sources and their use as biopesticides |
| JP2001510868A (ja) | 1997-07-22 | 2001-08-07 | ビーエーエスエフ コーティングス アクチェンゲゼルシャフト | 塗料及びその製法 |
| US6740192B1 (en) | 1999-09-27 | 2004-05-25 | Georgia Tech Research Corp. | Joining electroconductive materials with electroconductive adhesive containing epoxide-modified polyurethane |
| DE10328994A1 (de) * | 2003-06-27 | 2005-01-13 | Bayer Materialscience Ag | Blockierte Polyisocyanate |
| DE10328993A1 (de) * | 2003-06-27 | 2005-01-20 | Bayer Materialscience Ag | Blockierte Polyisocyanate |
| US7371807B2 (en) * | 2004-10-21 | 2008-05-13 | Bayer Materialscience Llc | Blocked biuretized isocyanates |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3313747A (en) * | 1964-10-29 | 1967-04-11 | Baker Chem Co J T | Polymers prepared from isocyanateoxazolidinones |
| CH508633A (de) * | 1969-03-27 | 1971-06-15 | Ciba Geigy Ag | Verfahren zur Herstellung von Diisocyanaten |
| DE1922626C3 (de) * | 1969-05-03 | 1983-01-13 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Bindemitteln |
| US3641199A (en) * | 1969-07-07 | 1972-02-08 | Rohm & Haas | Urethane elastomer with active hydrogen containing monoethylenical unsaturated monomer |
| US3681377A (en) * | 1970-05-13 | 1972-08-01 | Exxon Research Engineering Co | Isothiocyanatomethyl and thiocyanatomethyl hydantoins |
| US3839354A (en) * | 1970-10-08 | 1974-10-01 | Ciba Geigy Ag | Diisocyanate hydantoin compounds |
| US3953432A (en) * | 1972-12-04 | 1976-04-27 | Commercial Solvents Corporation | Tranquilizers |
| US3963679A (en) * | 1973-01-19 | 1976-06-15 | Bayer Aktiengesellschaft | Process for the production of polyurethane elastomers |
-
1975
- 1975-02-22 DE DE19752507682 patent/DE2507682A1/de not_active Withdrawn
-
1976
- 1976-02-10 US US05/656,909 patent/US4173567A/en not_active Expired - Lifetime
- 1976-02-10 CA CA245,464A patent/CA1077935A/en not_active Expired
- 1976-02-17 GB GB6134/76A patent/GB1483034A/en not_active Expired
- 1976-02-19 NL NL7601696A patent/NL7601696A/xx not_active Application Discontinuation
- 1976-02-19 SE SE7601927A patent/SE7601927L/xx unknown
- 1976-02-20 IT IT48196/76A patent/IT1053876B/it active
- 1976-02-20 ES ES445359A patent/ES445359A1/es not_active Expired
- 1976-02-20 JP JP51017178A patent/JPS51108064A/ja active Pending
- 1976-02-20 BE BE164497A patent/BE838779A/xx unknown
- 1976-02-20 FR FR7604787A patent/FR2301523A1/fr active Granted
-
1979
- 1979-06-11 US US06/047,517 patent/US4242489A/en not_active Expired - Lifetime
- 1979-06-11 US US06/047,515 patent/US4247689A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE2507682A1 (de) | 1976-09-02 |
| JPS51108064A (es) | 1976-09-25 |
| NL7601696A (nl) | 1976-08-24 |
| IT1053876B (it) | 1981-10-10 |
| GB1483034A (en) | 1977-08-17 |
| BE838779A (fr) | 1976-08-20 |
| SE7601927L (sv) | 1976-08-23 |
| FR2301523A1 (fr) | 1976-09-17 |
| FR2301523B1 (es) | 1980-05-30 |
| US4247689A (en) | 1981-01-27 |
| CA1077935A (en) | 1980-05-20 |
| US4173567A (en) | 1979-11-06 |
| US4242489A (en) | 1980-12-30 |
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