CA987692A - Process for hydrogenation of vinyl pyrrolidone dimer and use thereof as selective solvent for recovery of aromatic hydrocarbons - Google Patents
Process for hydrogenation of vinyl pyrrolidone dimer and use thereof as selective solvent for recovery of aromatic hydrocarbonsInfo
- Publication number
- CA987692A CA987692A CA148,223A CA148223A CA987692A CA 987692 A CA987692 A CA 987692A CA 148223 A CA148223 A CA 148223A CA 987692 A CA987692 A CA 987692A
- Authority
- CA
- Canada
- Prior art keywords
- hydrogenation
- recovery
- aromatic hydrocarbons
- vinyl pyrrolidone
- selective solvent
- 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
- WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical class C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 title 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 title 1
- 238000005984 hydrogenation reaction Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000011084 recovery Methods 0.000 title 1
- 239000002904 solvent Substances 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/18—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member
- C07D207/22—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member 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
- C07D207/24—Oxygen or sulfur atoms
- C07D207/26—2-Pyrrolidones
- C07D207/263—2-Pyrrolidones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms
- C07D207/267—2-Pyrrolidones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to the ring nitrogen atom
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyrrole Compounds (AREA)
- Extraction Or Liquid Replacement (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA238,043A CA1008862A (en) | 1971-08-16 | 1975-10-21 | Vinyl pyrrolidone dimer as selective solvent for recovery of aromatic hydrocarbons |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US17219871A | 1971-08-16 | 1971-08-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA987692A true CA987692A (en) | 1976-04-20 |
Family
ID=22626735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA148,223A Expired CA987692A (en) | 1971-08-16 | 1972-07-28 | Process for hydrogenation of vinyl pyrrolidone dimer and use thereof as selective solvent for recovery of aromatic hydrocarbons |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3772186A (enrdf_load_stackoverflow) |
| JP (2) | JPS4829762A (enrdf_load_stackoverflow) |
| CA (1) | CA987692A (enrdf_load_stackoverflow) |
| DE (1) | DE2239920A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1395087A (enrdf_load_stackoverflow) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52106467U (enrdf_load_stackoverflow) * | 1976-02-09 | 1977-08-13 | ||
| JPS5337752U (enrdf_load_stackoverflow) * | 1976-09-07 | 1978-04-03 | ||
| JPS5367518A (en) * | 1976-11-26 | 1978-06-16 | Sansaishiya Yuugen | Vertical surface printing method |
| JPS55127746U (enrdf_load_stackoverflow) * | 1979-03-06 | 1980-09-09 | ||
| JPS55180741U (enrdf_load_stackoverflow) * | 1979-06-14 | 1980-12-25 | ||
| JPS5727446U (enrdf_load_stackoverflow) * | 1980-07-21 | 1982-02-13 | ||
| DE19641437A1 (de) * | 1996-10-08 | 1998-04-09 | Basf Ag | 1,3-Bis-(N-lactamyl)propane und deren pharmazeutische und kosmetische Verwendung |
| DE19842914A1 (de) * | 1998-09-18 | 2000-03-23 | Basf Ag | Testsystem zur Charakterisierung der Verträglichkeit von biologisch aktiven Substanzen und Polyvinylpyrrolidon |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1152777B (de) * | 1961-08-31 | 1963-08-14 | Basf Ag | Verfahren zur selektiven Extraktion von paraffinische und aromatische Kohlenwasserstoffe enthaltenden Kohlenwasserstoffgemischen |
-
1971
- 1971-08-16 US US00172198A patent/US3772186A/en not_active Expired - Lifetime
-
1972
- 1972-07-28 CA CA148,223A patent/CA987692A/en not_active Expired
- 1972-08-02 GB GB3618072A patent/GB1395087A/en not_active Expired
- 1972-08-14 DE DE2239920A patent/DE2239920A1/de active Pending
- 1972-08-15 JP JP47081766A patent/JPS4829762A/ja active Pending
-
1978
- 1978-03-22 JP JP3279678A patent/JPS53127421A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3772186A (en) | 1973-11-13 |
| GB1395087A (en) | 1975-05-21 |
| DE2239920A1 (de) | 1973-02-22 |
| JPS53127421A (en) | 1978-11-07 |
| JPS4829762A (enrdf_load_stackoverflow) | 1973-04-19 |
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