AT259559B - Verfahren zur Herstellung neuer Dihydropyranderivate - Google Patents
Verfahren zur Herstellung neuer DihydropyranderivateInfo
- Publication number
- AT259559B AT259559B AT588665A AT588665A AT259559B AT 259559 B AT259559 B AT 259559B AT 588665 A AT588665 A AT 588665A AT 588665 A AT588665 A AT 588665A AT 259559 B AT259559 B AT 259559B
- Authority
- AT
- Austria
- Prior art keywords
- preparation
- new
- dihydropyran derivatives
- dihydropyran
- derivatives
- Prior art date
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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2660664A GB1108017A (en) | 1964-06-26 | 1964-06-26 | Condensation of heterocyclic aldehydes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT259559B true AT259559B (de) | 1968-01-25 |
Family
ID=10246277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT588665A AT259559B (de) | 1964-06-26 | 1965-06-28 | Verfahren zur Herstellung neuer Dihydropyranderivate |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT259559B (de) |
| BE (1) | BE665980A (de) |
| CH (1) | CH495353A (de) |
| DK (1) | DK111417B (de) |
| GB (1) | GB1108017A (de) |
| NL (2) | NL6508069A (de) |
| SE (1) | SE314990B (de) |
-
0
- BE BE665980D patent/BE665980A/xx unknown
- NL NL128797D patent/NL128797C/xx active
-
1964
- 1964-06-26 GB GB2660664A patent/GB1108017A/en not_active Expired
-
1965
- 1965-06-23 NL NL6508069A patent/NL6508069A/xx unknown
- 1965-06-24 CH CH885265A patent/CH495353A/de not_active IP Right Cessation
- 1965-06-24 DK DK321165A patent/DK111417B/da unknown
- 1965-06-24 SE SE844165A patent/SE314990B/xx unknown
- 1965-06-28 AT AT588665A patent/AT259559B/de active
Also Published As
| Publication number | Publication date |
|---|---|
| NL6508069A (de) | 1965-12-27 |
| BE665980A (de) | |
| DK111417B (da) | 1968-08-19 |
| CH495353A (de) | 1970-08-31 |
| GB1108017A (en) | 1968-03-27 |
| SE314990B (de) | 1969-09-22 |
| NL128797C (de) |
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