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HRID 379171作成日:2026年10月25日
Dimethylformamide dimethyl acetal → (E)-methyl 4-(benzyloxy)-2-((dimethylamino)methyleneamino)-5-methoxybenzoate
https://huagongshe.com/reaction/379171
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|
| 反応物 | Dimethylformamide dimethyl acetal | HCID 78373 | — |
| 反応物 | Methyl 2-amino-4-(benzyloxy)-5-methoxybenzoate | HCID 11098159 | — |
| 生成物 | (E)-methyl 4-(benzyloxy)-2-((dimethylamino)methyleneamino)-5-methoxybenzoate | HCID 21697307 | — |
反応手順
A stirred mixture of 70.0 g (244 mmol) of methyl 2-amino-4-benzyloxy-5-methoxybenzoate (Phytochemistry 1976, 15, 1095) and 52 ml of dimethylformamide dimethyl acetal was heated at 100° C. for 1.5 h, cooled, and evaporated directly under high vacuum to give 81.3 g of off-white solid, mp 134-140° C.; NMR (CDCl3) d 3.01 (s, Me2N).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| 特許番号 | US06297258B1 |
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| 出典データセット | uspto-grants-2001_10 |
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| ORD ID | ord-dffe371ff3414f3488e08772647d0855 |
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| 出典メモ | uspto-grants-2001_10 |
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