ES496232A0 - Procedimiento para la obtencion de uretanos - Google Patents
Procedimiento para la obtencion de uretanosInfo
- Publication number
- ES496232A0 ES496232A0 ES496232A ES496232A ES496232A0 ES 496232 A0 ES496232 A0 ES 496232A0 ES 496232 A ES496232 A ES 496232A ES 496232 A ES496232 A ES 496232A ES 496232 A0 ES496232 A0 ES 496232A0
- Authority
- ES
- Spain
- Prior art keywords
- lead
- salts
- production
- catalysts
- tin
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom 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
- C07D213/72—Nitrogen atoms
- C07D213/75—Amino or imino radicals, acylated by carboxylic or carbonic acids, or by sulfur or nitrogen analogues thereof, e.g. carbamates
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D295/00—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
- C07D295/16—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms acylated on ring nitrogen atoms
- C07D295/20—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms acylated on ring nitrogen atoms by radicals derived from carbonic acid, or sulfur or nitrogen analogues thereof
- C07D295/205—Radicals derived from carbonic acid
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D307/91—Dibenzofurans; Hydrogenated dibenzofurans
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
- C07D333/02—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
- C07D333/46—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings substituted on the ring sulfur atom
- C07D333/48—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings substituted on the ring sulfur atom by oxygen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Furan Compounds (AREA)
- Heterocyclic Compounds Containing Sulfur Atoms (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Pyridine Compounds (AREA)
- External Artificial Organs (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Circuits Of Receivers In General (AREA)
- Polyurethanes Or Polyureas (AREA)
- Peptides Or Proteins (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19792943481 DE2943481A1 (de) | 1979-10-27 | 1979-10-27 | Verfahren zur herstellung von urethanen und ihre verwendung zur herstellung von isocyanaten |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8106883A1 ES8106883A1 (es) | 1981-09-16 |
ES496232A0 true ES496232A0 (es) | 1981-09-16 |
Family
ID=6084534
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES496232A Granted ES496232A0 (es) | 1979-10-27 | 1980-10-24 | Procedimiento para la obtencion de uretanos |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP0027940B2 (es) |
JP (1) | JPS57114561A (es) |
AT (1) | ATE4640T1 (es) |
AU (1) | AU538535B2 (es) |
BR (1) | BR8006849A (es) |
CA (1) | CA1144562A (es) |
DE (2) | DE2943481A1 (es) |
ES (1) | ES496232A0 (es) |
ZA (1) | ZA806546B (es) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3110573A1 (de) * | 1981-03-18 | 1982-10-21 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von n- und o-substituierten di- und/oder polyurethanen |
DE3523692A1 (de) * | 1985-07-03 | 1987-01-08 | Basf Ag | Verfahren zur herstellung von (omega)-isocyanatoalkyl(meth)acrylaten |
US4925971A (en) * | 1987-12-08 | 1990-05-15 | Asahi Kasei Kogyo Kabushiki Kaisha | Method for producing aliphatic o-arylurethanes |
DE4342426A1 (de) * | 1993-12-13 | 1995-06-14 | Bayer Ag | Verfahren zur Herstellung von Diurethanen und ihre Verwendung zur Herstellung von Diisocyanaten |
DE4441176A1 (de) | 1994-11-18 | 1996-05-23 | Bayer Ag | Allophanatgruppen aufweisende Polyisocyanate |
DE19523386A1 (de) * | 1995-06-23 | 1997-01-09 | Bayer Ag | Verfahren zur Entfernung von Nebenprodukten aus Diurethanen |
DE19541384A1 (de) * | 1995-11-07 | 1997-05-15 | Basf Ag | Verfahren zur Herstellung von organischen Diurethanen und/oder Polyurethanen und ihre Verwendung zur Herstellung von Di- und/oder Polyisocyanaten |
WO2001047870A2 (en) * | 1999-12-27 | 2001-07-05 | Huntsman International Llc | Process for the production of aromatic polycarbamates |
JP5499022B2 (ja) * | 2009-03-26 | 2014-05-21 | 三井化学株式会社 | ウレタン化合物の製造方法およびイソシアネートの製造方法 |
WO2010116871A1 (ja) * | 2009-04-09 | 2010-10-14 | 三井化学株式会社 | ウレタン化合物およびその製造方法、および、イソシアネートおよびその製造方法 |
JP5643517B2 (ja) * | 2010-02-04 | 2014-12-17 | 三井化学株式会社 | 触媒処理方法 |
JP5518605B2 (ja) | 2010-07-07 | 2014-06-11 | 三井化学株式会社 | トルエンジカルバメートの製造方法、トルエンジイソシアネートの製造方法、および、トルエンジカルバメート |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2409712A (en) * | 1944-02-03 | 1946-10-22 | Du Pont | Chemical process and products |
US2806051A (en) * | 1955-11-01 | 1957-09-10 | Goodrich Co B F | Method for preparing urethanes by reacting urea, amines and an alcohol |
DE2917493A1 (de) * | 1979-04-30 | 1980-11-13 | Basf Ag | Verfahren zur herstellung von aliphatischen und cycloaliphatischen di- und polyurethanen |
DE2917569A1 (de) * | 1979-04-30 | 1980-11-13 | Basf Ag | Verfahren zur herstellung von aromatischen di- und polyurethanen |
-
1979
- 1979-10-27 DE DE19792943481 patent/DE2943481A1/de not_active Withdrawn
-
1980
- 1980-10-11 DE DE8080106196T patent/DE3064837D1/de not_active Expired
- 1980-10-11 EP EP80106196A patent/EP0027940B2/de not_active Expired
- 1980-10-11 AT AT80106196T patent/ATE4640T1/de not_active IP Right Cessation
- 1980-10-20 CA CA000362772A patent/CA1144562A/en not_active Expired
- 1980-10-24 ES ES496232A patent/ES496232A0/es active Granted
- 1980-10-24 BR BR8006849A patent/BR8006849A/pt unknown
- 1980-10-24 ZA ZA00806546A patent/ZA806546B/xx unknown
- 1980-10-25 JP JP55148903A patent/JPS57114561A/ja active Granted
- 1980-10-27 AU AU63713/80A patent/AU538535B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
EP0027940A1 (de) | 1981-05-06 |
ES8106883A1 (es) | 1981-09-16 |
ATE4640T1 (de) | 1983-09-15 |
CA1144562A (en) | 1983-04-12 |
JPH0314819B2 (es) | 1991-02-27 |
JPS57114561A (en) | 1982-07-16 |
AU538535B2 (en) | 1984-08-16 |
DE3064837D1 (en) | 1983-10-20 |
ZA806546B (en) | 1981-11-25 |
EP0027940B2 (de) | 1986-12-30 |
BR8006849A (pt) | 1981-04-28 |
EP0027940B1 (de) | 1983-09-14 |
DE2943481A1 (de) | 1981-05-07 |
AU6371380A (en) | 1981-04-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 20020506 |