SU499798A4 - Способ получени -формилоксиалканалей - Google Patents
Способ получени -формилоксиалканалейInfo
- Publication number
- SU499798A4 SU499798A4 SU2031166A SU2031166A SU499798A4 SU 499798 A4 SU499798 A4 SU 499798A4 SU 2031166 A SU2031166 A SU 2031166A SU 2031166 A SU2031166 A SU 2031166A SU 499798 A4 SU499798 A4 SU 499798A4
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- carried out
- formyloxyalkanal
- obtaining
- mixture
- yield
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C1/00—Photosensitive materials
- G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
- G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
- G03C1/30—Hardeners
-
- 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
- C07C45/53—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 hydroperoxides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
-
- 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)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Description
(54) СПОСОБ ПОЛУЧЕНИЯ и-ФОРМИЛОКСИАЛКАНАЛЕИ
пы, затем омылить эфирную группу, приче)М эти различные операции могут быть осуществлены с выделенными или не выделенными соединени ми с использованием известных способов. Выход формилоксигексенал , циклогексанона и циклогексилформиата в пересчете на исходную гидроперекись циклогексила определ ют методом хроматографии в паровой фазе.
Услови и результаты эксперимента приведены в таблице.
Claims (3)
1. Спосо-б получени да-формилоксиалканалей по патенту СССР № 306620, отличающ и и с тем, что, с целью увеличени выхода целевого продукта процесс ведут в присутствии полиметиленсульфонов или карбонатов алкиленгликолей, содержащих 2-4 атома углерода.
2.Способ по п. 1, отличающийс тем, что процесс ведут при весовом соотношении смеси муравьиной кислоты и гидроперекиси к растворителю, равном 1:1-1,5
3.Способ по п. 1, отличающийс тем, что процесс ведут при температуре кипени реакционной смеси.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7320227A FR2329634A2 (fr) | 1973-06-04 | 1973-06-04 | Nouveaux acyloxyalcanals |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU306620 Addition |
Publications (1)
Publication Number | Publication Date |
---|---|
SU499798A4 true SU499798A4 (ru) | 1976-01-15 |
Family
ID=9120462
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU2031166A SU499798A4 (ru) | 1973-06-04 | 1974-06-03 | Способ получени -формилоксиалканалей |
Country Status (11)
Country | Link |
---|---|
US (1) | US3914292A (ru) |
JP (1) | JPS5215583B2 (ru) |
BE (1) | BE815903R (ru) |
BR (1) | BR7404435D0 (ru) |
DE (1) | DE2426907A1 (ru) |
FR (1) | FR2329634A2 (ru) |
GB (1) | GB1450755A (ru) |
IT (1) | IT1046846B (ru) |
LU (1) | LU70209A1 (ru) |
NL (1) | NL7407082A (ru) |
SU (1) | SU499798A4 (ru) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7871512B2 (en) * | 2001-05-10 | 2011-01-18 | Petrosonics, Llc | Treatment of crude oil fractions, fossil fuels, and products thereof |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1368139A (fr) * | 1963-04-24 | 1964-07-31 | Electrochimie Soc | Procédé de préparation de dérivés d'acides hydroxy-6 caproïques |
GB1144127A (en) * | 1965-08-28 | 1969-03-05 | Distillers Co Yeast Ltd | Acyloxy-alkane carboxylic acids |
GB1155570A (en) * | 1965-10-20 | 1969-06-18 | Courtaulds Ltd | Improvements in and relating to the manufacturing of omega-Hydroxy Acids |
US3784567A (en) * | 1968-07-03 | 1974-01-08 | Ugine Kuhlmann | Method for producing derivatives of 6-hydroxy caproic acid |
US3689534A (en) * | 1969-10-09 | 1972-09-05 | Rhone Poulenc Sa | New formloxyalkanals and process for their preparation |
-
1973
- 1973-06-04 FR FR7320227A patent/FR2329634A2/fr active Granted
-
1974
- 1974-05-27 NL NL7407082A patent/NL7407082A/xx unknown
- 1974-05-30 BR BR4435/74A patent/BR7404435D0/pt unknown
- 1974-05-31 LU LU70209A patent/LU70209A1/xx unknown
- 1974-05-31 US US475028A patent/US3914292A/en not_active Expired - Lifetime
- 1974-05-31 JP JP49061736A patent/JPS5215583B2/ja not_active Expired
- 1974-06-03 SU SU2031166A patent/SU499798A4/ru active
- 1974-06-03 GB GB2447974A patent/GB1450755A/en not_active Expired
- 1974-06-04 DE DE19742426907 patent/DE2426907A1/de active Pending
- 1974-06-04 BE BE145067A patent/BE815903R/xx active
- 1974-06-04 IT IT23585/74A patent/IT1046846B/it active
Also Published As
Publication number | Publication date |
---|---|
FR2329634A2 (fr) | 1977-05-27 |
IT1046846B (it) | 1980-07-31 |
DE2426907A1 (de) | 1974-12-19 |
BE815903R (fr) | 1974-12-04 |
NL7407082A (ru) | 1974-12-06 |
BR7404435D0 (pt) | 1975-09-30 |
JPS5215583B2 (ru) | 1977-04-30 |
US3914292A (en) | 1975-10-21 |
JPS5019712A (ru) | 1975-03-01 |
LU70209A1 (ru) | 1975-02-24 |
FR2329634B2 (ru) | 1978-03-24 |
GB1450755A (en) | 1976-09-29 |
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