BE731197A - - Google Patents
Info
- Publication number
- BE731197A BE731197A BE731197DA BE731197A BE 731197 A BE731197 A BE 731197A BE 731197D A BE731197D A BE 731197DA BE 731197 A BE731197 A BE 731197A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/587—Unsaturated compounds containing a keto groups being part of a ring
- C07C49/657—Unsaturated compounds containing a keto groups being part of a ring containing six-membered aromatic rings
- C07C49/665—Unsaturated compounds containing a keto groups being part of a ring containing six-membered aromatic rings a keto group being part of a condensed ring system
- C07C49/67—Unsaturated compounds containing a keto groups being part of a ring containing six-membered aromatic rings a keto group being part of a condensed ring system having two rings, e.g. tetralones
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681768212 DE1768212B1 (de) | 1968-04-13 | 1968-04-13 | Verfahren zum Herstellen von 3,3,6,8-Tetramethyl-tetralon-(1) aus Isophoronrueckstaenden |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE731197A true BE731197A (de) | 1969-09-15 |
Family
ID=5699645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE731197D BE731197A (de) | 1968-04-13 | 1969-04-08 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE731197A (de) |
| CH (1) | CH513095A (de) |
| DE (1) | DE1768212B1 (de) |
| FR (1) | FR2006177A1 (de) |
| NL (1) | NL6904462A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3574583D1 (de) * | 1984-07-12 | 1990-01-11 | Firmenich & Cie | 1,2,3,4,4a,5,8,8a-octahydro-2,2,6,8-tetramethyl-1-naphthalenol, seine anwendung als riechstoff und sein herstellungsverfahren. |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2434631A (en) * | 1945-02-10 | 1948-01-13 | Shell Dev | Hydrolysis of acetone autocondensation products |
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1968
- 1968-04-13 DE DE19681768212 patent/DE1768212B1/de active Pending
-
1969
- 1969-03-12 CH CH372669A patent/CH513095A/de not_active IP Right Cessation
- 1969-03-24 NL NL6904462A patent/NL6904462A/xx unknown
- 1969-04-08 FR FR6910727A patent/FR2006177A1/fr not_active Withdrawn
- 1969-04-08 BE BE731197D patent/BE731197A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2006177A1 (en) | 1969-12-19 |
| DE1768212B1 (de) | 1971-12-16 |
| NL6904462A (de) | 1969-10-15 |
| CH513095A (de) | 1971-09-30 |