ES418439A1 - Un procedimiento para preparar uretanos. - Google Patents
Un procedimiento para preparar uretanos.Info
- Publication number
- ES418439A1 ES418439A1 ES418439A ES418439A ES418439A1 ES 418439 A1 ES418439 A1 ES 418439A1 ES 418439 A ES418439 A ES 418439A ES 418439 A ES418439 A ES 418439A ES 418439 A1 ES418439 A1 ES 418439A1
- Authority
- ES
- Spain
- Prior art keywords
- catalyst
- urethanes
- selenium
- compound
- sulfur
- 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
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 150000003673 urethanes Chemical class 0.000 title abstract 2
- 238000000034 method Methods 0.000 title 1
- 239000003054 catalyst Substances 0.000 abstract 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract 1
- 229910002091 carbon monoxide Inorganic materials 0.000 abstract 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- -1 nitrogenous organic compound Chemical class 0.000 abstract 1
- 150000002894 organic compounds Chemical class 0.000 abstract 1
- 229910052711 selenium Inorganic materials 0.000 abstract 1
- 239000011669 selenium Substances 0.000 abstract 1
- 229940065287 selenium compound Drugs 0.000 abstract 1
- 150000003343 selenium compounds Chemical class 0.000 abstract 1
- 125000003748 selenium group Chemical group *[Se]* 0.000 abstract 1
- 229910052717 sulfur Inorganic materials 0.000 abstract 1
- 239000011593 sulfur Substances 0.000 abstract 1
- 150000003464 sulfur compounds Chemical class 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- 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
- C08G71/00—Macromolecular compounds obtained by reactions forming a ureide or urethane link, otherwise, than from isocyanate radicals in the main chain of the macromolecule
- C08G71/04—Polyurethanes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C269/00—Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
- C07C269/04—Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups from amines with formation of carbamate groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C269/00—Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
- C07C269/08—Separation; Purification; Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C271/00—Derivatives of carbamic acids, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
- C07C271/06—Esters of carbamic acids
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)
- Polyurethanes Or Polyureas (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US28487272A | 1972-08-30 | 1972-08-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES418439A1 true ES418439A1 (es) | 1976-10-16 |
Family
ID=23091841
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES418439A Expired ES418439A1 (es) | 1972-08-30 | 1973-08-30 | Un procedimiento para preparar uretanos. |
Country Status (28)
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS555601U (enrdf_load_stackoverflow) * | 1977-12-19 | 1980-01-14 | ||
US4976679A (en) * | 1987-11-05 | 1990-12-11 | Takashi Okawa | Process for producing a urethane and a carbonic acid ester |
CN113698597A (zh) * | 2021-09-08 | 2021-11-26 | 华南理工大学 | 一种聚二硫代氨基甲酸酯类化合物及其制备方法和应用 |
-
1973
- 1973-07-31 GB GB3636973A patent/GB1402379A/en not_active Expired
- 1973-07-31 SE SE7310511A patent/SE403284B/xx unknown
- 1973-08-01 ZA ZA735241A patent/ZA735241B/xx unknown
- 1973-08-03 PH PH14882A patent/PH13003A/en unknown
- 1973-08-03 IL IL42901A patent/IL42901A/en unknown
- 1973-08-07 YU YU02149/73A patent/YU214973A/xx unknown
- 1973-08-20 AT AT725373A patent/AT332421B/de not_active IP Right Cessation
- 1973-08-23 JP JP48093947A patent/JPS5243822B2/ja not_active Expired
- 1973-08-24 FR FR7330774A patent/FR2197862B1/fr not_active Expired
- 1973-08-24 BE BE1005312A patent/BE803976A/xx unknown
- 1973-08-27 FI FI2671/73A patent/FI58633C/fi active
- 1973-08-27 EG EG331/73A patent/EG11040A/xx active
- 1973-08-28 AR AR249793A patent/AR195740A1/es active
- 1973-08-29 RO RO7375932A patent/RO68466A/ro unknown
- 1973-08-29 KR KR7301434A patent/KR790001664B1/ko not_active Expired
- 1973-08-29 DK DK474273AA patent/DK140984B/da unknown
- 1973-08-29 SU SU1959122A patent/SU538661A3/ru active
- 1973-08-29 NO NO733407A patent/NO139859C/no unknown
- 1973-08-29 DD DD173150A patent/DD105802A5/xx unknown
- 1973-08-29 HU HUAA749A patent/HU167891B/hu unknown
- 1973-08-29 CS CS7300006020A patent/CS178903B2/cs unknown
- 1973-08-29 CH CH1238673A patent/CH577961A5/xx not_active IP Right Cessation
- 1973-08-29 TR TR17286A patent/TR17286A/xx unknown
- 1973-08-30 IT IT52250/73A patent/IT990429B/it active
- 1973-08-30 ES ES418439A patent/ES418439A1/es not_active Expired
- 1973-08-30 BR BR6716/73A patent/BR7306716D0/pt unknown
- 1973-08-30 LU LU68333A patent/LU68333A1/xx unknown
-
1977
- 1977-12-30 MY MY29/77A patent/MY7700029A/xx unknown
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES357862A1 (es) | Procedimiento para la fabricacion de beta metilmecaptopro- pionaldehido. | |
ES412860A1 (es) | Procedimiento para la produccion de oxido de propileno. | |
ES418439A1 (es) | Un procedimiento para preparar uretanos. | |
ES432334A1 (es) | Procedimiento de obtencion de derivados 1-amido alquil-4- sulfonil-piperazina. | |
ES442523A1 (es) | Procedimiento para la obtencion de nitronaftalinas. | |
ES396575A1 (es) | Procedimiento para la produccion de metanol. | |
ES400237A2 (es) | Procedimiento para la produccion de deposiciones de plata sobre superficies de cuerpos solidos. | |
ES454228A1 (es) | Procedimiento para la sintesis de n-metil ureas. | |
ES404893A1 (es) | Procedimiento para la produccion de poliuretanos. | |
ES389170A1 (es) | Procedimiento de preparacion de dimetilaminoalquil cromonassustituidas. | |
ES406617A1 (es) | Metodo para preparar material granular. | |
ES437774A1 (es) | Procedimiento para la preparacion de fumarato de espasmio. | |
ES411613A1 (es) | Un procedimiento para la obtencion de n-isopropil-alfa-clo-roacetanilida pura. | |
ES422540A1 (es) | Procedimiento para a preparacion de 4-acetamidofenil-2-ace-toxibenzoato. | |
ES392136A1 (es) | Un procedimiento de obtencion de una sal de doxiciclina. | |
ES425192A1 (es) | Procedimiento para la obtencion de compuestos que contiene grupos hidantoina. | |
ES413658A1 (es) | Procedimiento para la produccion de urea. | |
ES396183A1 (es) | Un procedimiento para la produccion de monoxido de nitroge-no. | |
ES406067A1 (es) | Procedimiento de obtencion de una sal organica de la piri- doxina. | |
ES393296A1 (es) | Un metodo para producir isopreno. | |
ES438733A1 (es) | Procedimiento para la obtencion de 3-acetoxi-2-metil-propi- onaldehido. | |
ES382185A1 (es) | Procedimiento de obtencion de un derivado del 4-difenil- glioxal. | |
ES388005A1 (es) | Procedimiento de obtencion del ester bis-(metilcarbamico) del 2,6-piridindimetanol. | |
ES417174A1 (es) | Procedimiento para preparar 1,4-dicianobuteno. | |
ES453556A1 (es) | Procedimiento para la preparacion de n-fenil-5-cloro-2-ni- troanilina. |