BE657537A - - Google Patents
Info
- Publication number
- BE657537A BE657537A BE657537DA BE657537A BE 657537 A BE657537 A BE 657537A BE 657537D A BE657537D A BE 657537DA BE 657537 A BE657537 A BE 657537A
- Authority
- BE
- Belgium
- Prior art keywords
- emi
- compounds
- methylene
- methine group
- active methyl
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
- C07C17/10—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms
-
- 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
- C07D309/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
- C07D309/08—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having no 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
- C07D309/10—Oxygen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Plural Heterocyclic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEB76553A DE1293779B (de) | 1964-04-28 | 1964-04-28 | Verfahren zur Herstellung von substituierten Tetrahydropyranen und 2, 3-Dihydropyranen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE657537A true BE657537A (de) | 1965-04-16 |
Family
ID=6979136
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE637537D BE637537A (de) | 1964-04-28 | ||
| BE657537D BE657537A (de) | 1964-04-28 | 1964-12-23 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE637537D BE637537A (de) | 1964-04-28 |
Country Status (2)
| Country | Link |
|---|---|
| BE (2) | BE657537A (de) |
| DE (1) | DE1293779B (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE667111A (de) * | 1964-07-22 | 1965-11-16 | ||
| NL7608720A (nl) * | 1975-08-07 | 1977-02-09 | Naarden International Nv | Werkwijze voor het bereiden van deodorise- ringspreparaten. |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2619491A (en) * | 1948-07-08 | 1952-11-25 | Shell Dev | Tetrahydropyranyl ethers |
| US2489729A (en) * | 1948-07-08 | 1949-11-29 | Shell Dev | Cyano-substituted tetrahydropyran compounds and preparation of the same |
| US2517543A (en) * | 1948-11-05 | 1950-08-08 | Gen Aniline & Film Corp | Acetals of 2-oxy-tetrahydropyran and tetrahydrofuran-3-aldehydes and process of preparing the same |
| US2562042A (en) * | 1949-09-19 | 1951-07-24 | American Home Foods Inc | Tetrahydropyran-sulfide compounds |
| US3022319A (en) * | 1956-06-04 | 1962-02-20 | Monsanto Chemicals | 2-(1-alkynylcycloalkyloxy) tetrahydropyrans |
-
0
- BE BE637537D patent/BE637537A/fr unknown
-
1964
- 1964-04-28 DE DEB76553A patent/DE1293779B/de active Pending
- 1964-12-23 BE BE657537D patent/BE657537A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE637537A (de) | |
| DE1293779B (de) | 1969-04-30 |
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