ES2085066T3 - Procedimiento para la obtencion catalitica de productos de condensacion de formaldehido. - Google Patents
Procedimiento para la obtencion catalitica de productos de condensacion de formaldehido.Info
- Publication number
- ES2085066T3 ES2085066T3 ES93105619T ES93105619T ES2085066T3 ES 2085066 T3 ES2085066 T3 ES 2085066T3 ES 93105619 T ES93105619 T ES 93105619T ES 93105619 T ES93105619 T ES 93105619T ES 2085066 T3 ES2085066 T3 ES 2085066T3
- Authority
- ES
- Spain
- Prior art keywords
- group
- substituted
- procedure
- condensation products
- rest
- 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 - Lifetime
Links
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 title abstract 9
- 230000003197 catalytic effect Effects 0.000 title abstract 2
- 239000007859 condensation product Substances 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical group [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 abstract 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- CBOIHMRHGLHBPB-UHFFFAOYSA-N hydroxymethyl Chemical compound O[CH2] CBOIHMRHGLHBPB-UHFFFAOYSA-N 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- 229910052711 selenium Inorganic materials 0.000 abstract 1
- 239000011669 selenium Substances 0.000 abstract 1
- 229910052717 sulfur Inorganic materials 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
- C07D249/02—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
- C07D249/08—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
- C07D249/10—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles 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
- C07D249/14—Nitrogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
- C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
- C07C45/72—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups
- C07C45/75—Reactions with formaldehyde
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
- Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
Abstract
PROCEDIMIENTO PARA LA PRODUCCION CATALITICA DE PRODUCTOS DE CONDENSACION DE FORMALDEHIDOS, EN EL CUAL FORMALDEHIDO SE TRANSFORMAN EN PRESENCIA DE CATALIZADORES MESOIONICOS DE FORMULA (I). SIENDO R1, R2 Y R3 RESTOS IGUALES O DIFERENTES SON GRUPOS ALIFATICOS DE C1 A 30, GRUPOS ARILO SUBSTITUIDOS, GRUPOS ARALQUILO SUBSTITUIDOS Y/O GRUPOS HETEROARILO SUBSTITUIDOS; R4 RESTO ES UN GRUPO ALIFATICO DE C1 A 30, UN GRUPO ARILO SUBSTITUIDO O UN GRUPO HETEROARILO SUBSTITUIDO; R5 RESTO REPRESENTA HIDROGENO, GRUPO HIDROXIMETILO HIDROXIMETILENOMETILIDINO -CH(OH)-(CH2OH); EL RESTO R2 CONJUNTAMENTE CON EL RESTO R4 FORMA UN ALQUILENO O ALQUENILO DE C2 A 5 O UN PUENTE DE ARILENO DE C6 A 14; X NITROGENO O UN GRUPO CR3 E Y UN ATOMO DE AZUFRE O UN AHORRO DE SELENIO O UN GRUPO NR4.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4212264A DE4212264A1 (de) | 1992-04-11 | 1992-04-11 | Verfahren zur katalytischen Herstellung von Kondensationsprodukten des Formaldehyds |
DE4230144A DE4230144A1 (de) | 1992-04-11 | 1992-09-11 | Verfahren zur katalytischen Herstellung von Kondensationsprodukten des Formaldehyds |
US08/037,884 US5298668A (en) | 1992-04-11 | 1993-03-26 | Catalytic preparation of formaldehyde condensates |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2085066T3 true ES2085066T3 (es) | 1996-05-16 |
Family
ID=27203629
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES93105619T Expired - Lifetime ES2085066T3 (es) | 1992-04-11 | 1993-04-05 | Procedimiento para la obtencion catalitica de productos de condensacion de formaldehido. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5298668A (es) |
EP (1) | EP0580956B1 (es) |
JP (1) | JPH0625064A (es) |
AT (1) | ATE134983T1 (es) |
DE (3) | DE4212264A1 (es) |
ES (1) | ES2085066T3 (es) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006038934A1 (de) * | 2006-08-18 | 2008-02-21 | Evonik Degussa Gmbh | Herstellung von α-Hydroxyketonen über Carbenkatalysierte Umpolungsreaktion von Aldehyden |
US7498469B1 (en) | 2007-11-07 | 2009-03-03 | Eastman Chemical Company | Coupling of formaldehyde to glycoaldehyde using N-heterocyclic carbene catalysts |
WO2015086074A1 (de) | 2013-12-12 | 2015-06-18 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Formaldehyd-freie harze basierend auf hydroxyaldehyden |
DE102014218030B4 (de) | 2014-09-09 | 2019-03-21 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Formaldehyd-freie Mikrokapseln auf Aminoharzbasis |
DE102016004209B4 (de) | 2016-04-06 | 2019-03-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Formaldehyd-freie und Polyethergruppen enthaltende Polykondensationsprodukte |
DE102016004210B4 (de) | 2016-04-06 | 2019-10-24 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Baustoffzubereitungen mit Formaldehyd-freien und Polyethergruppen enthaltenden Polykondensationsprodukten |
CN115304462B (zh) * | 2017-06-26 | 2023-12-08 | 中国石油大学(华东) | 一种生产乙醇醛的方法 |
DE102017218627A1 (de) | 2017-10-18 | 2019-04-18 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Lack mit Formaldehyd-freiem Vernetzer |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE262029C (es) * | ||||
DE159692C (es) * | ||||
US2224910A (en) * | 1938-08-25 | 1940-12-17 | Du Pont | Process of condensing formaldehyde compounds |
US3865850A (en) * | 1970-01-28 | 1975-02-11 | Basf Ag | 2-Hydroxy-3,3-dimethyl-4-oxotetrahydrofuran production |
JPS60122936A (ja) * | 1983-12-07 | 1985-07-01 | Fuji Photo Film Co Ltd | ハロゲン化銀写真感光材料 |
SU1608182A1 (ru) * | 1988-09-15 | 1990-11-23 | Предприятие П/Я В-2287 | Способ получени гликолевого альдегида |
US5144088A (en) * | 1991-04-26 | 1992-09-01 | Aristech Chemical Corporation | Manufacture of neopentyl glycol (I) |
-
1992
- 1992-04-11 DE DE4212264A patent/DE4212264A1/de not_active Withdrawn
- 1992-09-11 DE DE4230144A patent/DE4230144A1/de not_active Withdrawn
-
1993
- 1993-03-26 US US08/037,884 patent/US5298668A/en not_active Expired - Fee Related
- 1993-04-05 EP EP93105619A patent/EP0580956B1/de not_active Expired - Lifetime
- 1993-04-05 ES ES93105619T patent/ES2085066T3/es not_active Expired - Lifetime
- 1993-04-05 AT AT93105619T patent/ATE134983T1/de active
- 1993-04-05 DE DE59301775T patent/DE59301775D1/de not_active Expired - Lifetime
- 1993-04-07 JP JP5080598A patent/JPH0625064A/ja not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE4230144A1 (de) | 1994-03-17 |
EP0580956B1 (de) | 1996-03-06 |
US5298668A (en) | 1994-03-29 |
ATE134983T1 (de) | 1996-03-15 |
EP0580956A1 (de) | 1994-02-02 |
DE4212264A1 (de) | 1993-10-14 |
JPH0625064A (ja) | 1994-02-01 |
DE59301775D1 (de) | 1996-04-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FI834046A0 (fi) | Anvaendning av polykondensationsprodukter av akrolein och formaldehyd vid avlaegsnande av svavelvaeoch jaernsulfid ur vattenhaltiga system | |
FI873844A0 (fi) | Menetelmä suuren molekyylipainon omaavan poly(aryleenisulfidiketonin) valmistamiseksi | |
ES2085066T3 (es) | Procedimiento para la obtencion catalitica de productos de condensacion de formaldehido. | |
GB1330932A (en) | Phenolic resin condensation product and light-sensitive compositions containing it | |
ATE12874T1 (de) | Verwendung von polykondensationsprodukten aus acrolein und formaldehyd als biozide. | |
ES2111110T3 (es) | Procedimiento para la obtencion catalitica de productos de condensacion de formaldehido. | |
SE8304108L (sv) | Kemisk mellanprodukt | |
ES2100165T3 (es) | Produccion de superoxido dismutasa modificada. | |
DE59107069D1 (de) | Verfahren zur Herstellung cyclischer Carbonate | |
ATE49969T1 (de) | Verfahren zur herstellung von pteridinderivaten. | |
ATE17476T1 (de) | Verfahren zur herstellung von triacetonamin. | |
KR970069964A (ko) | 디트리메틸올프로판의 제조방법 | |
ES548717A0 (es) | Procedimiento para la obtencion de benzotiazolsulfenamidas | |
SE7709606L (sv) | Forfarande for framstellning av purinderivat | |
ATE107667T1 (de) | Verfahren zur herstellung von stärkeethern. | |
NO305993B1 (no) | Fremgangsmåte for syntese av semisyntetiske glykosaminoglykaner inneholdende <alfa>-L-galakturonsyre substituert med nukleofile radikaler i 3-stilling | |
ES2054755T3 (es) | Un proceso para la produccion de 2,4,5-trifluoroisoftalonitrilo. | |
DE68904888D1 (de) | Verfahren zur herstellung von nabumeton. | |
FI941431A (fi) | Menetelmä puolisynteettisten glykoaminoglykaanien valmistamiseksi, joilla on hepariini- tai heparaanirakenne modifioituna alfa-L-iduroni-2-0-sulfaattihapon 2-asemassa | |
ATE43589T1 (de) | Neue prostacyclinderivate, verfahren zu ihrer herstellung und ihre verwendung als arzneimittel. | |
DE3586232D1 (de) | Verfahren zur herstellung von n,n',n"-tris(2-hydroxypropyl)melamin. | |
ATE108434T1 (de) | Verfahren zur herstellung von acylcyaniden. | |
ES2125321T3 (es) | Procedimiento para la preparacion de n-alquil- y n-cicloalquil-2-benzotiazol sulfonamidas. | |
DE3865957D1 (de) | Verfahren zur herstellung von cyclischen n,n'-dimethylharnstoffen. | |
ES2055926T3 (es) | Procedimiento para producir aldehido de vitamina a. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
Ref document number: 580956 Country of ref document: ES |