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Pyrazole, 3-amino-4-cyano-5-ethyl- → 2-Ethyl-6-methyl-7-(alpha,alpha,alpha-trifluoro-m-tolyl)pyrazolo[1,5-a]pyrimidine-3-carbonitrile
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Pyrazole, 3-amino-4-cyano-5-ethyl- | HCID 114021 | — |
| 反応物 | 3-Dimethylamino-2-methyl-3'-(trifluoromethyl)acrylophenone | HCID 54529942 | — |
| 生成物 | 2-Ethyl-6-methyl-7-(alpha,alpha,alpha-trifluoro-m-tolyl)pyrazolo[1,5-a]pyrimidine-3-carbonitrile | HCID 23329843 | — |
反応手順
As for Example 1, 3-amino-5-ethylpyrazole-4-carbonitrile is reacted with 3-dimethylamino-2-methyl-3'-(trifluoromethyl) acrylophenone to give the product as crystals, m.p. 163°-164° C.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US04178449 |
| 出典データセット | uspto-grants-1979_12 |
| ORD ID | ord-79a47711e8b249bd9ac419105c130742 |
| 出典メモ | uspto-grants-1979_12 |