SU222366A1 - - Google Patents
Info
- Publication number
- SU222366A1 SU222366A1 SU1112867A SU1112867A SU222366A1 SU 222366 A1 SU222366 A1 SU 222366A1 SU 1112867 A SU1112867 A SU 1112867A SU 1112867 A SU1112867 A SU 1112867A SU 222366 A1 SU222366 A1 SU 222366A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- acid
- dinitrile
- methyl
- yield
- temperature
- Prior art date
Links
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 description 18
- WXUAQHNMJWJLTG-UHFFFAOYSA-N 2-methylbutanedioic acid Chemical compound OC(=O)C(C)CC(O)=O WXUAQHNMJWJLTG-UHFFFAOYSA-N 0.000 description 12
- 238000000034 method Methods 0.000 description 7
- 239000000203 mixture Substances 0.000 description 5
- 239000003054 catalyst Substances 0.000 description 4
- 238000005292 vacuum distillation Methods 0.000 description 4
- MWFMGBPGAXYFAR-UHFFFAOYSA-N 2-hydroxy-2-methylpropanenitrile Chemical compound CC(C)(O)C#N MWFMGBPGAXYFAR-UHFFFAOYSA-N 0.000 description 3
- GYCMBHHDWRMZGG-UHFFFAOYSA-N Methylacrylonitrile Chemical compound CC(=C)C#N GYCMBHHDWRMZGG-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000011541 reaction mixture Substances 0.000 description 3
- 239000003513 alkali Substances 0.000 description 2
- 239000003708 ampul Substances 0.000 description 2
- -1 hydroxide metals Chemical class 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 description 1
- 229910001854 alkali hydroxide Inorganic materials 0.000 description 1
- 229910001860 alkaline earth metal hydroxide Inorganic materials 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 235000002906 tartaric acid Nutrition 0.000 description 1
- 239000011975 tartaric acid Substances 0.000 description 1
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU222366A1 true SU222366A1 (https=) |
Family
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