BE651876A - - Google Patents
Info
- Publication number
- BE651876A BE651876A BE651876DA BE651876A BE 651876 A BE651876 A BE 651876A BE 651876D A BE651876D A BE 651876DA BE 651876 A BE651876 A BE 651876A
- Authority
- BE
- Belgium
Links
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
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- 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 |
|---|---|
| BE651876A true BE651876A (de) | 1965-02-15 |
Family
ID=26976379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE651876D BE651876A (de) | 1963-09-13 | 1964-08-14 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE651876A (de) |
| DE (1) | DE1237103B (de) |
| GB (1) | GB1025436A (de) |
| LU (1) | LU46905A1 (de) |
| NL (1) | NL141501B (de) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3481967A (en) * | 1966-04-01 | 1969-12-02 | Olin Mathieson | Process for preparing aromatic isocyanates |
| US3481968A (en) * | 1967-10-02 | 1969-12-02 | Olin Mathieson | Preparation of halogenated aromatic isocyanates |
| US3523966A (en) * | 1966-04-01 | 1970-08-11 | Olin Corp | Process for preparing aromatic isocyanates |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3467694A (en) * | 1965-10-15 | 1969-09-16 | American Cyanamid Co | Process for producing urethanes |
| US3467687A (en) * | 1966-07-05 | 1969-09-16 | American Cyanamid Co | Conversion of nitroso compounds to isocyanates |
| 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 |
| US4052420A (en) * | 1975-09-22 | 1977-10-04 | Ethyl Corporation | Process for producing diurethane from dinitro compounds, hydroxyl compounds and carbon monoxide |
| DE2917569A1 (de) * | 1979-04-30 | 1980-11-13 | Basf Ag | Verfahren zur herstellung von aromatischen di- und polyurethanen |
| 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 |
| DE2917493A1 (de) * | 1979-04-30 | 1980-11-13 | Basf Ag | Verfahren zur herstellung von aliphatischen und cycloaliphatischen di- und polyurethanen |
-
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 (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| LU46905A1 (de) | 1964-11-09 |
| DE1237103B (de) | 1967-03-23 |
| NL141501B (nl) | 1974-03-15 |
| NL6410490A (de) | 1964-11-25 |
| GB1025436A (en) | 1966-04-06 |