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Diisopropylethylamine → N-(4-Amino-3-thienyl)-N'-(2,4-dichloro-3-thienyl)thiourea
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Diisopropylethylamine | HCID 81531 | — |
| 反応物 | Thiophene-3,4-diamine dihydrobromide | HCID 21989329 | — |
| 反応物 | 2,4-Dichloro-3-thienyl isothiocyanate | HCID 59745492 | — |
| 溶媒 | Tetrahydrofuran | HCID 8028 | — |
| 生成物 | N-(4-Amino-3-thienyl)-N'-(2,4-dichloro-3-thienyl)thiourea | HCID 86037752 | — |
反応手順
was obtained in a similar manner to the method described in Example 5e by reacting 0.84 g of 3,4-diaminothiophene dihydrobromide with 0.8 g of 2,4-dichloro-3-thienyl isothiocyanate and 0.49 g of N-ethyl-N,N-diisopropylamine in THF. Crystalline product. M.p. 110–115° C.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US07179830B2 |
| 出典データセット | uspto-grants-2007_02 |
| ORD ID | ord-24dedb0059a44a8e9dcadd4d9f5d393e |
| 出典メモ | uspto-grants-2007_02 |