NL295464A - - Google Patents
Info
- Publication number
- NL295464A NL295464A NL295464DA NL295464A NL 295464 A NL295464 A NL 295464A NL 295464D A NL295464D A NL 295464DA NL 295464 A NL295464 A NL 295464A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D309/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
- C07D309/16—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D309/20—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hydrogen atoms and substituted hydrocarbon radicals directly attached to ring carbon atoms
- C07D309/22—Radicals substituted by oxygen atoms
- C07D309/26—Carboxaldehyde radicals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US211427A US3159651A (en) | 1962-07-20 | 1962-07-20 | Acrolein dimer production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL295464A true NL295464A (xx) |
Family
ID=22786881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL295464D NL295464A (xx) | 1962-07-20 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3159651A (xx) |
| DE (1) | DE1298101B (xx) |
| GB (1) | GB1022864A (xx) |
| NL (1) | NL295464A (xx) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4532337A (en) * | 1984-02-28 | 1985-07-30 | Basf Aktiengesellschaft | Preparation of 3-formyl-5,6-dihydro-2H-pyran |
| US5243082A (en) * | 1992-09-22 | 1993-09-07 | Union Carbide Chemicals & Plastics Technology Corporation | Process for in-situ production of acrolein |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2479283A (en) * | 1946-12-02 | 1949-08-16 | Shell Dev | Cyclic organic compounds |
| US2479284A (en) * | 1947-03-15 | 1949-08-16 | Shell Dev | Preparation of derivatives of dihydropyran |
| US2473497A (en) * | 1947-11-04 | 1949-06-21 | Rohm & Haas | Unsaturated heterocyclic alcohol |
| US2537579A (en) * | 1949-08-09 | 1951-01-09 | Shell Dev | Stabilization of 3, 4-dihydro-1, 2-pyran-2-carboxaldehyde |
-
0
- NL NL295464D patent/NL295464A/xx unknown
-
1962
- 1962-07-20 US US211427A patent/US3159651A/en not_active Expired - Lifetime
-
1963
- 1963-07-18 DE DES86255A patent/DE1298101B/de active Pending
- 1963-07-18 GB GB28446/63A patent/GB1022864A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1298101B (de) | 1969-06-26 |
| US3159651A (en) | 1964-12-01 |
| GB1022864A (en) | 1966-03-16 |