BE776525A - Procede de preparation de combinaisons du formaldehyde et de composes hydroxyles aliphatiques - Google Patents
Procede de preparation de combinaisons du formaldehyde et de composes hydroxyles aliphatiquesInfo
- Publication number
- BE776525A BE776525A BE776525A BE776525A BE776525A BE 776525 A BE776525 A BE 776525A BE 776525 A BE776525 A BE 776525A BE 776525 A BE776525 A BE 776525A BE 776525 A BE776525 A BE 776525A
- Authority
- BE
- Belgium
- Prior art keywords
- formaldehyde
- combinations
- preparation
- hydroxyl compounds
- aliphatic hydroxyl
- Prior art date
Links
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 title 3
- -1 HYDROXYL COMPOUNDS Chemical class 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J11/00—Recovery or working-up of waste materials
-
- 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
- C07C45/55—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 of oligo- or polymeric oxo-compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
- C07D317/10—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings
- C07D317/12—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D321/00—Heterocyclic compounds containing rings having two oxygen atoms as the only ring hetero atoms, not provided for by groups C07D317/00 - C07D319/00
- C07D321/02—Seven-membered rings
- C07D321/04—Seven-membered rings not condensed with other rings
- C07D321/06—1,3-Dioxepines; Hydrogenated 1,3-dioxepines
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D323/00—Heterocyclic compounds containing more than two oxygen atoms as the only ring hetero atoms
- C07D323/04—Six-membered rings
- C07D323/06—Trioxane
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2359/00—Characterised by the use of polyacetals containing polyoxymethylene sequences only
- C08J2359/02—Copolyoxymethylenes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (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 |
|---|---|---|---|
| DE19702064100 DE2064100A1 (de) | 1970-12-28 | 1970-12-28 | Herstellung von Fonnaldehyd-Derivaten aliphatischer Hydroxyverbindungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE776525A true BE776525A (fr) | 1972-06-12 |
Family
ID=5792381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE776525A BE776525A (fr) | 1970-12-28 | 1971-12-10 | Procede de preparation de combinaisons du formaldehyde et de composes hydroxyles aliphatiques |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE776525A (OSRAM) |
| DE (1) | DE2064100A1 (OSRAM) |
| FR (1) | FR2120727A5 (OSRAM) |
| GB (1) | GB1363928A (OSRAM) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4035495A1 (de) * | 1990-11-08 | 1992-05-14 | Hoechst Ag | Verfahren zur herstellung von trioxan |
| EP2331490A4 (en) * | 2008-08-20 | 2012-09-26 | Futurefuel Chemical Co | PREPARATION OF DIBUTOXYMETHANE |
| CN112724118B (zh) * | 2020-12-08 | 2023-02-28 | 中国石油大学(华东) | 一种石油基塑料pom的生物质醇解方法 |
-
1970
- 1970-12-28 DE DE19702064100 patent/DE2064100A1/de active Pending
-
1971
- 1971-11-26 FR FR7142449A patent/FR2120727A5/fr not_active Expired
- 1971-12-10 BE BE776525A patent/BE776525A/xx unknown
- 1971-12-21 GB GB5928671A patent/GB1363928A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2064100A1 (de) | 1972-07-13 |
| FR2120727A5 (OSRAM) | 1972-08-18 |
| GB1363928A (en) | 1974-08-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BE757939A (fr) | Procede de preparation de matieres en mousses | |
| BE767659A (fr) | Procede de preparation de composes de carbonyl insatures | |
| BE776045A (fr) | Procede de preparation de catalyseurs et | |
| BE768119A (fr) | Procede de preparation de cycloalcanols et de cycloalcanones | |
| BE767689A (fr) | Procede de preparation de 7-halogenolincomycines | |
| BE752580A (fr) | Procede de preparation de formaldehyde | |
| BE776525A (fr) | Procede de preparation de combinaisons du formaldehyde et de composes hydroxyles aliphatiques | |
| BE767014A (fr) | Procede pour la preparation de formaldehyde | |
| BE775502A (fr) | Procede de preparation de composes actifs de lincomycine | |
| BE768850A (fr) | Procede de preparation de composes perfluores | |
| BE774498A (fr) | Procede de preparation de monofluoro-dichloromethane et de difluoro-monochloromethane | |
| BE768979A (fr) | Procede de preparation de composes bromes de styrene- halogenocyclopentadiene | |
| BE758474A (fr) | Procede de preparation de 4-alkoxy-3-aminobenzoates de 2-dialkylaminoethyle | |
| BE775858A (fr) | Procede de preparation de composes macrocycliques | |
| BE761985A (fr) | Procede de preparation de n-alcoyl-dimethylamines | |
| BE769220A (fr) | Procede de preparation de 3-difluorochloromethylaniline | |
| BE748912A (fr) | Procede de preparation du trioxanne | |
| BE778230A (fr) | Procede de preparation du trioxanne | |
| BE760385A (fr) | Procede de preparation de cyclopropyl-methyl-alkylamines | |
| BE775163A (fr) | Procede de preparation du cetene | |
| BE769723A (fr) | Procede de preparation du pentafluoromonoiodoethane | |
| BE773533A (fr) | Nouveau procede de preparation de cobamides substitues | |
| BE770405A (fr) | Procede de preparation de 14 beta-hydroxy-deltaexp.16- steroides et de 7 alpha-hydroxy-deltaexp.4-steroides | |
| BE761363A (fr) | Procede de preparation de 21-fluorosteroides | |
| RO69642A (ro) | Procedeu pentru prepararea ureei |