ES418439A1 - Process for the manufacture of urethanes - Google Patents
Process for the manufacture of urethanesInfo
- 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
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
Abstract
A process for preparing urethanes comprising reacting an organic compound containing at least one hydroxyl group with carbon monoxide and a nitrogenous organic compound at elevated temperature and pressure in the presence of a catalyst, characterized in that the catalyst is selenium, sulfur, a selenium compound, a sulfur compound or a mixture thereof and at least one base or water. (Machine-translation by Google Translate, not legally binding)
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 (en) | 1976-10-16 |
Family
ID=23091841
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES418439A Expired ES418439A1 (en) | 1972-08-30 | 1973-08-30 | Process for the manufacture of urethanes |
Country Status (28)
Country | Link |
---|---|
JP (1) | JPS5243822B2 (en) |
KR (1) | KR790001664B1 (en) |
AR (1) | AR195740A1 (en) |
AT (1) | AT332421B (en) |
BE (1) | BE803976A (en) |
BR (1) | BR7306716D0 (en) |
CH (1) | CH577961A5 (en) |
CS (1) | CS178903B2 (en) |
DD (1) | DD105802A5 (en) |
DK (1) | DK140984B (en) |
EG (1) | EG11040A (en) |
ES (1) | ES418439A1 (en) |
FI (1) | FI58633C (en) |
FR (1) | FR2197862B1 (en) |
GB (1) | GB1402379A (en) |
HU (1) | HU167891B (en) |
IL (1) | IL42901A (en) |
IT (1) | IT990429B (en) |
LU (1) | LU68333A1 (en) |
MY (1) | MY7700029A (en) |
NO (1) | NO139859C (en) |
PH (1) | PH13003A (en) |
RO (1) | RO68466A (en) |
SE (1) | SE403284B (en) |
SU (1) | SU538661A3 (en) |
TR (1) | TR17286A (en) |
YU (1) | YU214973A (en) |
ZA (1) | ZA735241B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS555601U (en) * | 1977-12-19 | 1980-01-14 | ||
EP0315178B1 (en) * | 1987-11-05 | 1992-09-02 | Mitsubishi Gas Chemical Company, Inc. | Process for producing a urethane and a carbonic acid ester |
CN113698597A (en) * | 2021-09-08 | 2021-11-26 | 华南理工大学 | Polydithiocarbamate compound and preparation method and application thereof |
-
1973
- 1973-07-31 SE SE7310511A patent/SE403284B/en unknown
- 1973-07-31 GB GB3636973A patent/GB1402379A/en not_active Expired
- 1973-08-01 ZA ZA735241A patent/ZA735241B/en 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/en unknown
- 1973-08-20 AT AT725373A patent/AT332421B/en 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/en unknown
- 1973-08-27 EG EG331/73A patent/EG11040A/en active
- 1973-08-27 FI FI2671/73A patent/FI58633C/en active
- 1973-08-28 AR AR249793A patent/AR195740A1/en active
- 1973-08-29 DK DK474273AA patent/DK140984B/en unknown
- 1973-08-29 CH CH1238673A patent/CH577961A5/xx not_active IP Right Cessation
- 1973-08-29 KR KR7301434A patent/KR790001664B1/en active
- 1973-08-29 NO NO733407A patent/NO139859C/en unknown
- 1973-08-29 HU HUAA749A patent/HU167891B/hu unknown
- 1973-08-29 SU SU1959122A patent/SU538661A3/en active
- 1973-08-29 CS CS7300006020A patent/CS178903B2/en unknown
- 1973-08-29 TR TR17286A patent/TR17286A/en unknown
- 1973-08-29 RO RO7375932A patent/RO68466A/en unknown
- 1973-08-29 DD DD173150A patent/DD105802A5/xx unknown
- 1973-08-30 ES ES418439A patent/ES418439A1/en not_active Expired
- 1973-08-30 IT IT52250/73A patent/IT990429B/en active
- 1973-08-30 LU LU68333A patent/LU68333A1/xx unknown
- 1973-08-30 BR BR6716/73A patent/BR7306716D0/en unknown
-
1977
- 1977-12-30 MY MY29/77A patent/MY7700029A/en unknown
Also Published As
Publication number | Publication date |
---|---|
LU68333A1 (en) | 1974-03-07 |
SE403284B (en) | 1978-08-07 |
DK140984B (en) | 1979-12-17 |
BR7306716D0 (en) | 1974-07-18 |
FI58633C (en) | 1981-03-10 |
GB1402379A (en) | 1975-08-06 |
YU214973A (en) | 1982-02-25 |
JPS4962420A (en) | 1974-06-17 |
ATA725373A (en) | 1976-01-15 |
FR2197862A1 (en) | 1974-03-29 |
RO68466A (en) | 1981-06-26 |
IT990429B (en) | 1975-06-20 |
FR2197862B1 (en) | 1976-05-07 |
IL42901A (en) | 1976-09-30 |
JPS5243822B2 (en) | 1977-11-02 |
EG11040A (en) | 1976-12-31 |
SU538661A3 (en) | 1976-12-05 |
NO139859B (en) | 1979-02-12 |
HU167891B (en) | 1976-01-28 |
NO139859C (en) | 1979-05-23 |
CS178903B2 (en) | 1977-10-31 |
KR790001664B1 (en) | 1979-12-07 |
IL42901A0 (en) | 1973-11-28 |
AT332421B (en) | 1976-09-27 |
FI58633B (en) | 1980-11-28 |
MY7700029A (en) | 1977-12-31 |
BE803976A (en) | 1974-02-25 |
DD105802A5 (en) | 1974-05-12 |
CH577961A5 (en) | 1976-07-30 |
TR17286A (en) | 1975-03-24 |
ZA735241B (en) | 1974-07-31 |
AU5878173A (en) | 1975-02-06 |
PH13003A (en) | 1979-11-09 |
AR195740A1 (en) | 1973-10-31 |
DK140984C (en) | 1980-06-02 |
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