SU181082A1 - - Google Patents
Info
- Publication number
- SU181082A1 SU181082A1 SU1007934A SU1007934A SU181082A1 SU 181082 A1 SU181082 A1 SU 181082A1 SU 1007934 A SU1007934 A SU 1007934A SU 1007934 A SU1007934 A SU 1007934A SU 181082 A1 SU181082 A1 SU 181082A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- acid
- acetic acid
- solution
- acetal
- aldehyde
- Prior art date
Links
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 9
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 235000011054 acetic acid Nutrition 0.000 description 4
- -1 2,5-dimethylphenylvinyl acetic acid Chemical compound 0.000 description 3
- 150000001299 aldehydes Chemical class 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 description 2
- 150000001241 acetals Chemical class 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- RUSCTNYOPQOXDJ-UHFFFAOYSA-N 2-(2,5-dimethylphenyl)acetic acid Chemical compound CC1=CC=C(C)C(CC(O)=O)=C1 RUSCTNYOPQOXDJ-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 125000003609 aryl vinyl group Chemical group 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 150000007530 organic bases Chemical class 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 229940072033 potash Drugs 0.000 description 1
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 1
- 235000015320 potassium carbonate Nutrition 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Publications (1)
Publication Number | Publication Date |
---|---|
SU181082A1 true SU181082A1 (enrdf_load_stackoverflow) |
Family
ID=
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4127604A (en) | Process for the preparation of acetic acid derivatives | |
SU181082A1 (enrdf_load_stackoverflow) | ||
CN106699559B (zh) | 一种洛索洛芬钠的制备工艺 | |
CN113527137B (zh) | 一种肟菌酯特征杂质的制备方法 | |
SU492072A3 (ru) | Способ получени транс-хризантемовой кислоты | |
US4155929A (en) | Process for the preparation of an acetonitrile derivative | |
US3287372A (en) | Process and intermediates for manufacture of 2-(dialkylmethyl)-5-alkyl-2-cyclohexen-1-ones | |
SU165177A1 (ru) | Способ получения .4,4'-диацетоксидибутиловогоэфира | |
US3468929A (en) | Cyclene-carboxylates and preparation thereof | |
SU469681A1 (ru) | Способ получени фторированных дифеноксиуксусных кислот | |
SU188511A1 (enrdf_load_stackoverflow) | ||
JP3838682B2 (ja) | 2−メチル−4−オキソ−2−シクロヘキセンカルボン酸エステル及びその新規中間体の製法 | |
SU164017A1 (ru) | Способ получения эфиров 4-оксипиперидин-2,6- | |
SU190906A1 (ru) | Способ получения дифункциональных производных дифуранового ряда | |
SU263585A1 (ru) | Способ получения алкиловых эфиров 3,5-динитротиенола | |
SU248700A1 (ru) | Способ получения бисфульвенов фуранового | |
SU197552A1 (ru) | СПОСОБ ПОЛУЧЕНИЯ р-ХЛОРЭТОКСИМЕТИЛОВОГО ЭФИРА р'-НОНИЛТИОЭТАНОЛА-1 | |
SU169125A1 (ru) | Способ получения дикетонитрилов и их производных | |
US3282965A (en) | Ethyl malonates disubstttuted by at least one cyclic radical | |
SU276058A1 (ru) | Способ получения производных n-пипepидиh(mopфo- лин)-бутин-2-карбоновых кислот | |
SU1046240A1 (ru) | Способ получени эфиров @ -алкоксиакриловой или @ -алкоксиметакриловой кислоты | |
SU154538A1 (enrdf_load_stackoverflow) | ||
SU164592A1 (enrdf_load_stackoverflow) | ||
SU250122A1 (ru) | Способ получения сложных разветвленных алкилариловых эфиров этиленгликоля | |
SU196888A1 (ru) | Способ получения 1,г-бинафтола-2,2' |