GB1025436A - New process for preparing isocyanates - Google Patents
New process for preparing isocyanatesInfo
- Publication number
- GB1025436A GB1025436A GB33925/64A GB3392564A GB1025436A GB 1025436 A GB1025436 A GB 1025436A GB 33925/64 A GB33925/64 A GB 33925/64A GB 3392564 A GB3392564 A GB 3392564A GB 1025436 A GB1025436 A GB 1025436A
- Authority
- GB
- United Kingdom
- Prior art keywords
- isocyanates
- new process
- methane
- bis
- preparing isocyanates
- 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
- 239000012948 isocyanate Substances 0.000 title abstract 4
- 150000002513 isocyanates Chemical class 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract 2
- SBJCUZQNHOLYMD-UHFFFAOYSA-N 1,5-Naphthalene diisocyanate Chemical compound C1=CC=C2C(N=C=O)=CC=CC2=C1N=C=O SBJCUZQNHOLYMD-UHFFFAOYSA-N 0.000 abstract 1
- 125000002941 2-furyl group Chemical group O1C([*])=C([H])C([H])=C1[H] 0.000 abstract 1
- 125000004179 3-chlorophenyl group Chemical group [H]C1=C([H])C(*)=C([H])C(Cl)=C1[H] 0.000 abstract 1
- UPMLOUAZCHDJJD-UHFFFAOYSA-N 4,4'-Diphenylmethane Diisocyanate Chemical compound C1=CC(N=C=O)=CC=C1CC1=CC=C(N=C=O)C=C1 UPMLOUAZCHDJJD-UHFFFAOYSA-N 0.000 abstract 1
- MDIQRSXTLMQNJQ-UHFFFAOYSA-N 5-isocyanatopyrimidine Chemical class O=C=NC1=CN=CN=C1 MDIQRSXTLMQNJQ-UHFFFAOYSA-N 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 abstract 1
- 229910052737 gold Inorganic materials 0.000 abstract 1
- 229910052741 iridium Inorganic materials 0.000 abstract 1
- -1 m - trifluoromethylphenyl Chemical group 0.000 abstract 1
- 229910052753 mercury Inorganic materials 0.000 abstract 1
- 150000002828 nitro derivatives Chemical class 0.000 abstract 1
- 125000003261 o-tolyl group Chemical group [H]C1=C([H])C(*)=C(C([H])=C1[H])C([H])([H])[H] 0.000 abstract 1
- 125000001037 p-tolyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1*)C([H])([H])[H] 0.000 abstract 1
- 229910052763 palladium Inorganic materials 0.000 abstract 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 abstract 1
- 229910052697 platinum Inorganic materials 0.000 abstract 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 abstract 1
- 229910052702 rhenium Inorganic materials 0.000 abstract 1
- 229910052703 rhodium Inorganic materials 0.000 abstract 1
- 229910052707 ruthenium Inorganic materials 0.000 abstract 1
- 239000007858 starting material Substances 0.000 abstract 1
Classifications
-
- 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
- C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
- C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more 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, directly attached to ring carbon atoms
- C07D239/32—One oxygen, sulfur or nitrogen atom
- C07D239/42—One nitrogen atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C263/00—Preparation of derivatives of isocyanic acid
- C07C263/14—Preparation of derivatives of isocyanic acid by catalytic reaction of nitro compounds with carbon monoxide
-
- 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
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D307/56—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom 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
- C07D307/66—Nitrogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
- C07C2601/14—The ring being saturated
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US30868463A | 1963-09-13 | 1963-09-13 | |
| US33372763A | 1963-12-26 | 1963-12-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1025436A true GB1025436A (en) | 1966-04-06 |
Family
ID=26976379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB33925/64A Expired GB1025436A (en) | 1963-09-13 | 1964-08-19 | New process for preparing isocyanates |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE651876A (enrdf_load_stackoverflow) |
| DE (1) | DE1237103B (enrdf_load_stackoverflow) |
| GB (1) | GB1025436A (enrdf_load_stackoverflow) |
| LU (1) | LU46905A1 (enrdf_load_stackoverflow) |
| NL (1) | NL141501B (enrdf_load_stackoverflow) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3467688A (en) * | 1966-07-05 | 1969-09-16 | American Cyanamid Co | Conversion of azo or azoxy compounds to isocyanates |
| US4052420A (en) * | 1975-09-22 | 1977-10-04 | Ethyl Corporation | Process for producing diurethane from dinitro compounds, hydroxyl compounds and carbon monoxide |
| US4052437A (en) * | 1975-09-22 | 1977-10-04 | Ethyl Corporation | Process for producing urethane from nitro compounds, hydroxyl compounds and carbon monoxide using rhodium oxide catalysts |
| US4070391A (en) | 1975-09-22 | 1978-01-24 | Ethyl Corporation | Process for producing isocyanate from nitro compounds and carbon monoxide using rhodium oxide catalysts |
| US4611079A (en) * | 1979-04-30 | 1986-09-09 | Basf Aktiengesellschaft | Process for the preparation of N-aryl di- or polyurethanes |
| US4713476A (en) * | 1979-04-30 | 1987-12-15 | Basf Aktiengesellschaft | Process for the preparation of aliphatic di- and polyurethanes |
| US4851565A (en) * | 1979-04-30 | 1989-07-25 | Basf Aktiengesellschaft | Catalyzed process for the preparation of an aliphatic, cycloaliphatic, arylaliphatic or aliphatic-cycloaliphatic di- or polyurethane |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3467694A (en) * | 1965-10-15 | 1969-09-16 | American Cyanamid Co | Process for producing urethanes |
| US3481967A (en) * | 1966-04-01 | 1969-12-02 | Olin Mathieson | Process for preparing aromatic isocyanates |
| US3523966A (en) * | 1966-04-01 | 1970-08-11 | Olin Corp | Process for preparing aromatic isocyanates |
| US3481968A (en) * | 1967-10-02 | 1969-12-02 | Olin Mathieson | Preparation of halogenated aromatic isocyanates |
| DE2311092C3 (de) * | 1972-03-07 | 1982-01-28 | Sumitomo Chemical Co., Ltd., Osaka | Verfarhen zur Herstellung von aromatischen Isocyanaten |
-
1964
- 1964-08-14 BE BE651876D patent/BE651876A/xx unknown
- 1964-08-19 GB GB33925/64A patent/GB1025436A/en not_active Expired
- 1964-09-08 LU LU46905D patent/LU46905A1/xx unknown
- 1964-09-09 NL NL646410490A patent/NL141501B/xx unknown
- 1964-09-10 DE DEA47050A patent/DE1237103B/de active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3467688A (en) * | 1966-07-05 | 1969-09-16 | American Cyanamid Co | Conversion of azo or azoxy compounds to isocyanates |
| US3467687A (en) * | 1966-07-05 | 1969-09-16 | American Cyanamid Co | Conversion of nitroso compounds to isocyanates |
| US4052420A (en) * | 1975-09-22 | 1977-10-04 | Ethyl Corporation | Process for producing diurethane from dinitro compounds, hydroxyl compounds and carbon monoxide |
| US4052437A (en) * | 1975-09-22 | 1977-10-04 | Ethyl Corporation | Process for producing urethane from nitro compounds, hydroxyl compounds and carbon monoxide using rhodium oxide catalysts |
| US4070391A (en) | 1975-09-22 | 1978-01-24 | Ethyl Corporation | Process for producing isocyanate from nitro compounds and carbon monoxide using rhodium oxide catalysts |
| US4611079A (en) * | 1979-04-30 | 1986-09-09 | Basf Aktiengesellschaft | Process for the preparation of N-aryl di- or polyurethanes |
| US4713476A (en) * | 1979-04-30 | 1987-12-15 | Basf Aktiengesellschaft | Process for the preparation of aliphatic di- and polyurethanes |
| US4851565A (en) * | 1979-04-30 | 1989-07-25 | Basf Aktiengesellschaft | Catalyzed process for the preparation of an aliphatic, cycloaliphatic, arylaliphatic or aliphatic-cycloaliphatic di- or polyurethane |
Also Published As
| Publication number | Publication date |
|---|---|
| NL141501B (nl) | 1974-03-15 |
| BE651876A (enrdf_load_stackoverflow) | 1965-02-15 |
| LU46905A1 (enrdf_load_stackoverflow) | 1964-11-09 |
| DE1237103B (de) | 1967-03-23 |
| NL6410490A (enrdf_load_stackoverflow) | 1964-11-25 |
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