GB1422684A - Methylfumaraldehyde monoacetals and process for making them - Google Patents
Methylfumaraldehyde monoacetals and process for making themInfo
- Publication number
- GB1422684A GB1422684A GB2510773A GB2510773A GB1422684A GB 1422684 A GB1422684 A GB 1422684A GB 2510773 A GB2510773 A GB 2510773A GB 2510773 A GB2510773 A GB 2510773A GB 1422684 A GB1422684 A GB 1422684A
- Authority
- GB
- United Kingdom
- Prior art keywords
- methyl
- acetal
- fumaraldehyde
- dimethylpropylene
- give
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D319/00—Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D319/04—1,3-Dioxanes; Hydrogenated 1,3-dioxanes
- C07D319/06—1,3-Dioxanes; Hydrogenated 1,3-dioxanes not condensed with other rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19722225612 DE2225612C2 (de) | 1972-05-26 | 1972-05-26 | Cyclische Methyl-fumardialdehyd-monoacetale und Verfahren zu ihrer Herstellung |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1422684A true GB1422684A (en) | 1976-01-28 |
Family
ID=5845937
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2510773A Expired GB1422684A (en) | 1972-05-26 | 1973-05-25 | Methylfumaraldehyde monoacetals and process for making them |
Country Status (5)
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4256643A (en) * | 1978-09-30 | 1981-03-17 | Basf Aktiengesellschaft | 3-Chloro-3-methyl-butane-1,4-dial-bis-acetals and 3-methyl-but-2-ene-1,4-dial-bis-acetals, a process for the preparation of these compounds and their use |
US4804786A (en) * | 1986-01-25 | 1989-02-14 | Basf Aktiengesellschaft | Preparation of 4-monoacetals of 2-methylbut-2-ene-1,4-dial |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2917413A1 (de) * | 1979-04-28 | 1980-11-06 | Basf Ag | Verfahren zur herstellung von cyclischen acetalen von trans-4-chlor-3-methyl- 2-buten-1-al sowie von trans-3-methyl-2- buten-1,4-dial-1-monoacetalen |
DE3617409A1 (de) * | 1986-05-23 | 1987-11-26 | Basf Ag | Verfahren zur herstellung von 4-acetalen des butendial-(1,4) und neue acetale des butendial-(1,4) |
DE4106907A1 (de) * | 1991-03-05 | 1992-09-10 | Basf Ag | Verfahren zur herstellung von 3-alkoxycarbonylpropenalen und 3-dialkoxymethylpropenalen |
-
1972
- 1972-05-26 DE DE19722225612 patent/DE2225612C2/de not_active Expired
-
1973
- 1973-05-23 CH CH734173A patent/CH579068A5/xx not_active IP Right Cessation
- 1973-05-24 FR FR7318924A patent/FR2189359B1/fr not_active Expired
- 1973-05-25 GB GB2510773A patent/GB1422684A/en not_active Expired
- 1973-05-25 JP JP5786273A patent/JPS5523829B2/ja not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4256643A (en) * | 1978-09-30 | 1981-03-17 | Basf Aktiengesellschaft | 3-Chloro-3-methyl-butane-1,4-dial-bis-acetals and 3-methyl-but-2-ene-1,4-dial-bis-acetals, a process for the preparation of these compounds and their use |
US4804786A (en) * | 1986-01-25 | 1989-02-14 | Basf Aktiengesellschaft | Preparation of 4-monoacetals of 2-methylbut-2-ene-1,4-dial |
Also Published As
Publication number | Publication date |
---|---|
DE2225612A1 (de) | 1973-12-20 |
CH579068A5 (US07860544-20101228-C00003.png) | 1976-08-31 |
FR2189359A1 (US07860544-20101228-C00003.png) | 1974-01-25 |
JPS4954383A (US07860544-20101228-C00003.png) | 1974-05-27 |
DE2225612C2 (de) | 1982-07-01 |
FR2189359B1 (US07860544-20101228-C00003.png) | 1976-06-11 |
JPS5523829B2 (US07860544-20101228-C00003.png) | 1980-06-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19920525 |