BE863350A - Procede de preparation du tetramethyl-diacetal de la cyclohexane-dione-1,4 - Google Patents
Procede de preparation du tetramethyl-diacetal de la cyclohexane-dione-1,4Info
- Publication number
- BE863350A BE863350A BE184657A BE184657A BE863350A BE 863350 A BE863350 A BE 863350A BE 184657 A BE184657 A BE 184657A BE 184657 A BE184657 A BE 184657A BE 863350 A BE863350 A BE 863350A
- Authority
- BE
- Belgium
- Prior art keywords
- diacetal
- dione
- cyclohexane
- preparing tetramethyl
- tetramethyl
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/48—Preparation of compounds having groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/01—Preparation of ethers
- C07C41/18—Preparation of ethers by reactions not forming ether-oxygen bonds
- C07C41/28—Preparation of ethers by reactions not forming ether-oxygen bonds from acetals, e.g. by dealcoholysis
-
- 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
- C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
- C07C45/511—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups
- C07C45/515—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups the singly bound functional group being an acetalised, ketalised hemi-acetalised, or hemi-ketalised hydroxyl group
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
- C07C2601/14—The ring being saturated
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19772703077 DE2703077A1 (de) | 1977-01-26 | 1977-01-26 | Verfahren zur herstellung von cyclohexandion-(1,4)-tetramethyl- diketal |
Publications (1)
Publication Number | Publication Date |
---|---|
BE863350A true BE863350A (fr) | 1978-07-26 |
Family
ID=5999558
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE184657A BE863350A (fr) | 1977-01-26 | 1978-01-26 | Procede de preparation du tetramethyl-diacetal de la cyclohexane-dione-1,4 |
Country Status (10)
Country | Link |
---|---|
US (1) | US4161614A (xx) |
JP (1) | JPS5392735A (xx) |
AT (1) | AT352696B (xx) |
BE (1) | BE863350A (xx) |
CA (1) | CA1089492A (xx) |
DE (1) | DE2703077A1 (xx) |
FR (2) | FR2381015A1 (xx) |
GB (2) | GB1574563A (xx) |
IT (1) | IT1093269B (xx) |
NL (1) | NL7800857A (xx) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55151528A (en) * | 1979-05-11 | 1980-11-26 | Tsunesuke Hirashima | Preparation of 1,1,4,4-tetramethoxycyclohexane |
DE4104417A1 (de) * | 1991-02-14 | 1992-08-20 | Basf Ag | Verfahren zur herstellung von brenzcatechinmonoethern und brenzcatechinen |
DE19730308A1 (de) * | 1997-07-15 | 1999-01-21 | Basf Ag | Verfahren zur Herstellung von Brenzcatechinmonoethern und Brenzcatechinen |
DE102006008424A1 (de) * | 2006-02-23 | 2007-08-30 | Merck Patent Gmbh | Spaltung von Dialkoxyalkanen in Ionischen Flüssigkeiten |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3170958A (en) * | 1961-05-08 | 1965-02-23 | Dow Chemical Co | Mono-and di-secondary aliphatic ethers |
US4082809A (en) * | 1974-12-21 | 1978-04-04 | Hoechst Aktiengesellschaft | P-benzoquinone diketals |
-
1977
- 1977-01-26 DE DE19772703077 patent/DE2703077A1/de not_active Withdrawn
-
1978
- 1978-01-23 AT AT45378A patent/AT352696B/de not_active IP Right Cessation
- 1978-01-24 US US05/871,921 patent/US4161614A/en not_active Expired - Lifetime
- 1978-01-24 IT IT9572/78A patent/IT1093269B/it active
- 1978-01-24 NL NL7800857A patent/NL7800857A/xx not_active Application Discontinuation
- 1978-01-25 GB GB19103/79A patent/GB1574563A/en not_active Expired
- 1978-01-25 JP JP627978A patent/JPS5392735A/ja active Pending
- 1978-01-25 CA CA295,619A patent/CA1089492A/en not_active Expired
- 1978-01-25 GB GB2988/78A patent/GB1574561A/en not_active Expired
- 1978-01-26 FR FR7802158A patent/FR2381015A1/fr active Granted
- 1978-01-26 BE BE184657A patent/BE863350A/xx unknown
- 1978-05-25 FR FR7815551A patent/FR2381013A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2381015A1 (fr) | 1978-09-15 |
NL7800857A (nl) | 1978-07-28 |
IT7819572A0 (it) | 1978-01-24 |
JPS5392735A (en) | 1978-08-15 |
ATA45378A (de) | 1979-03-15 |
IT1093269B (it) | 1985-07-19 |
CA1089492A (en) | 1980-11-11 |
FR2381015B1 (xx) | 1981-06-12 |
AT352696B (de) | 1979-10-10 |
FR2381013A1 (fr) | 1978-09-15 |
DE2703077A1 (de) | 1978-07-27 |
GB1574561A (en) | 1980-09-10 |
GB1574563A (en) | 1980-09-10 |
FR2381013B1 (xx) | 1981-07-24 |
US4161614A (en) | 1979-07-17 |
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