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2,4-Dihydroxybenzaldehyde → 3-(4-Methoxy-3-nitrobenzylsulfonyl)-7-hydroxy-2H-chromen-2-one
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 2,4-Dihydroxybenzaldehyde | HCID 7213 | — |
| 反応物 | 2-((4-Methoxy-3-nitrobenzyl)sulfonyl)acetic acid | HCID 40427067 | — |
| 溶媒 | Acetic Acid | HCID 176 | — |
| 生成物 | 3-(4-Methoxy-3-nitrobenzylsulfonyl)-7-hydroxy-2H-chromen-2-one | HCID 86615529 | 62% |
反応手順
A solution of 4-hydroxysalicylaldehyde (1 mmol) and 2-(4-methoxy-3-nitrobenzylsulfonyl)acetic acid (1 mmol) in acetic acid (10 mL) was subjected to the General Procedure 2, Method A to generate a 62% yield of the title compound; m.p. 126-128° C.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US08143428B2 |
| 出典データセット | uspto-grants-2012_03 |
| ORD ID | ord-86fb7ca43cc947ac995cd224f516bbbf |
| 出典メモ | uspto-grants-2012_03 |