SU152657A1 - - Google Patents
Info
- Publication number
- SU152657A1 SU152657A1 SU764161A SU764161A SU152657A1 SU 152657 A1 SU152657 A1 SU 152657A1 SU 764161 A SU764161 A SU 764161A SU 764161 A SU764161 A SU 764161A SU 152657 A1 SU152657 A1 SU 152657A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- temperature
- cooled
- methylpyrimidine
- amino
- yield
- Prior art date
Links
- GHCFWKFREBNSPC-UHFFFAOYSA-N 4-methylpyrimidin-2-amine Chemical compound CC1=CC=NC(N)=N1 GHCFWKFREBNSPC-UHFFFAOYSA-N 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- IKHGUXGNUITLKF-UHFFFAOYSA-N acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 description 2
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 1
- KDKYADYSIPSCCQ-UHFFFAOYSA-N 1-Butyne Chemical compound CCC#C KDKYADYSIPSCCQ-UHFFFAOYSA-N 0.000 description 1
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 1
- QPPBRPIAZZHUNT-UHFFFAOYSA-N Sulfamerazine Chemical compound CC1=CC=NC(NS(=O)(=O)C=2C=CC(N)=CC=2)=N1 QPPBRPIAZZHUNT-UHFFFAOYSA-N 0.000 description 1
- 229960002597 Sulfamerazine Drugs 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- QGBSISYHAICWAH-UHFFFAOYSA-N cyanoguanidine Chemical compound NC(N)=NC#N QGBSISYHAICWAH-UHFFFAOYSA-N 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000002194 synthesizing Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Publications (1)
Publication Number | Publication Date |
---|---|
SU152657A1 true SU152657A1 (ko) |
Family
ID=
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP3056416B2 (ja) | クレアチン又はクレアチン−1水和物の製造法 | |
JPS5936899B2 (ja) | α−アミノ酸アミドの製造法 | |
SU152657A1 (ko) | ||
KR940002979B1 (ko) | 이미노디아세토니트릴과 이미노디아세트산의 제조방법 | |
US2564647A (en) | Hydantoin manufacture | |
US3980653A (en) | Process for the production of 3,6-bis-(2-methylmercaptoethyl)-2,5-piperazinedione | |
US2688023A (en) | 5-(3-cyanopropyl) hydantoin and its preparation and use to prepare 5-(4-aminobutyl) hydantoin | |
EP0343597B1 (en) | Preparation of tris (2-cyanoethyl) amine | |
RU2806327C1 (ru) | Способ получения 5-гидрокси-6-метилурацила | |
SU202152A1 (ru) | Способ получения 1-гексилтеобромина | |
RU2744470C1 (ru) | Способ получения изотиобарбамина | |
CN117917397A (zh) | 一种合成n,n-二羟甲基叔丁胺的方法 | |
US2753358A (en) | Preparation of delta-furfurylidene levulinic acid | |
KR810001915B1 (ko) | 아미노 알킬푸란 유도체의 제조방법 | |
US3427306A (en) | Process for the manufacture of n-(5 - nitro - 2 - furfuryliden) - 1 - amino-hydantoin | |
KR800001550B1 (ko) | 5-(4-히드록시페닐) 히단토인의 제조법 | |
US2729647A (en) | Process for preparing citrazinic acid | |
JPH0372066B2 (ko) | ||
SU170491A1 (ru) | Способ получения стироилбиурета | |
SU339542A1 (ko) | ||
SU158894A1 (ko) | ||
SU222367A1 (ru) | Способ получения алкилциклогексановой кислоты | |
US3136775A (en) | Preparation of 5, 5'-trimethylenebishy-dantoin from 2, 6-dicyanopiperidine | |
SU491624A1 (ru) | Способ получени 4,4"-диаминодифенилсульфида | |
SU187036A1 (ru) | Способ получения уреидов фуранкарбоновыхкислот |