GB1217234A - PROCESS FOR THE PREPARATION OF 4,4'DIMETHYL-1,3-DIOXANE FROM i-BUTENE AND FORMALDEHYDE - Google Patents
PROCESS FOR THE PREPARATION OF 4,4'DIMETHYL-1,3-DIOXANE FROM i-BUTENE AND FORMALDEHYDEInfo
- Publication number
- GB1217234A GB1217234A GB2325/68A GB232568A GB1217234A GB 1217234 A GB1217234 A GB 1217234A GB 2325/68 A GB2325/68 A GB 2325/68A GB 232568 A GB232568 A GB 232568A GB 1217234 A GB1217234 A GB 1217234A
- Authority
- GB
- United Kingdom
- Prior art keywords
- hydrocarbons
- isobutene
- dioxane
- separators
- dimethyl
- 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
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 title abstract 12
- 238000000034 method Methods 0.000 title abstract 2
- 238000002360 preparation method Methods 0.000 title abstract 2
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical compound CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 abstract 6
- 229930195733 hydrocarbon Natural products 0.000 abstract 6
- 150000002430 hydrocarbons Chemical class 0.000 abstract 6
- GDKSTFXHMBGCPG-UHFFFAOYSA-N 4,4-dimethyl-1,3-dioxane Chemical compound CC1(C)CCOCO1 GDKSTFXHMBGCPG-UHFFFAOYSA-N 0.000 abstract 2
- 239000004215 Carbon black (E152) Substances 0.000 abstract 2
- 238000004821 distillation Methods 0.000 abstract 2
- KNIUHBNRWZGIQQ-UHFFFAOYSA-N 7-diethoxyphosphinothioyloxy-4-methylchromen-2-one Chemical compound CC1=CC(=O)OC2=CC(OP(=S)(OCC)OCC)=CC=C21 KNIUHBNRWZGIQQ-UHFFFAOYSA-N 0.000 abstract 1
- 125000003118 aryl group Chemical group 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 150000001768 cations Chemical class 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 239000007795 chemical reaction product Substances 0.000 abstract 1
- 239000012084 conversion product Substances 0.000 abstract 1
- 239000007791 liquid phase Substances 0.000 abstract 1
- 239000000376 reactant Substances 0.000 abstract 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-N sulfonic acid Chemical group OS(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-N 0.000 abstract 1
- 229920002554 vinyl polymer Polymers 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/06—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing polymers
- B01J31/08—Ion-exchange resins
- B01J31/10—Ion-exchange resins sulfonated
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2231/00—Catalytic reactions performed with catalysts classified in B01J31/00
- B01J2231/30—Addition reactions at carbon centres, i.e. to either C-C or C-X multiple bonds
- B01J2231/32—Addition reactions to C=C or C-C triple bonds
- B01J2231/324—Cyclisations via conversion of C-C multiple to single or less multiple bonds, e.g. cycloadditions
- B01J2231/328—Cycloadditions involving more than 2 components or moieties, e.g. intra-/intermolecualar [2+2+2] or [2+2+1], e.g. Pauson-Khand type
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF0051530 | 1967-02-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1217234A true GB1217234A (en) | 1970-12-31 |
Family
ID=7104687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2325/68A Expired GB1217234A (en) | 1967-02-15 | 1968-01-16 | PROCESS FOR THE PREPARATION OF 4,4'DIMETHYL-1,3-DIOXANE FROM i-BUTENE AND FORMALDEHYDE |
Country Status (7)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109761950A (zh) * | 2019-01-25 | 2019-05-17 | 浙江师范大学 | 一种制备4,4-二甲基-1,3-二氧六环的方法 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2433634C2 (de) * | 1974-07-12 | 1982-07-08 | Volžskij zavod sintetičeskogo kaučuka, Volžskij, Volgogradskaja oblast' | Verfahren zur Herstellung von 4,4- Dimethyl-1,3-Dioxan |
| FR2490643A1 (fr) * | 1980-09-19 | 1982-03-26 | Breiman Olga | Procede d'obtention de 4,4-dimethyl-1,3-dioxane et produit obtenu par ledit procede |
-
1967
- 1967-02-15 DE DE19671593851 patent/DE1593851A1/de active Pending
-
1968
- 1968-01-16 GB GB2325/68A patent/GB1217234A/en not_active Expired
- 1968-01-18 AT AT51768A patent/AT276394B/de active
- 1968-02-09 NL NL6801888A patent/NL6801888A/xx unknown
- 1968-02-13 ES ES350433A patent/ES350433A1/es not_active Expired
- 1968-02-14 BE BE710776D patent/BE710776A/xx unknown
- 1968-02-15 FR FR1559883D patent/FR1559883A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109761950A (zh) * | 2019-01-25 | 2019-05-17 | 浙江师范大学 | 一种制备4,4-二甲基-1,3-二氧六环的方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR1559883A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1969-03-14 |
| AT276394B (de) | 1969-11-25 |
| ES350433A1 (es) | 1969-04-16 |
| BE710776A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1968-08-14 |
| DE1593851A1 (de) | 1970-09-17 |
| NL6801888A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1968-08-16 |
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