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Trifluoroacetamidine → 6-(tert-Butoxycarbonyl)-2-(trifluoromethyl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Trifluoroacetamidine | HCID 2776882 | — |
| 反応物 | tert-butyl 3-[(dimethylamino)methylene]-4-oxotetrahydro-1(2H)-pyridinecarboxylate | HCID 53395404 | — |
| 生成物 | 6-(tert-Butoxycarbonyl)-2-(trifluoromethyl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine | HCID 69223721 | — |
反応手順
Reaction of tert-butyl 4-oxo-3-(dimethylaminomethylidene)-1-piperidinecarboxylate (1.78 g) from Intermediate 28, Step A with trifluoroacetamidine (0.86 g) according to the procedure described for Intermediate 28, Step B, and purification by flash chromatography (silica gel; 18% ethyl acetate/hexanes as eluant), afforded the title compound as a viscous orange oil.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US07388019B2 |
| 出典データセット | uspto-grants-2008_06 |
| ORD ID | ord-d24fb42fea5d4d20997ff53e5906c7c3 |
| 出典メモ | uspto-grants-2008_06 |