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Ethyl 2-(bromomethyl)-1,3-oxazole-4-carboxylate → (+/-)-2-[[5-(2-Ethyl-7-methyl-4H-benzo[5,6]cyclohepta[1,2-d]oxazol-4-yl)-3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl]methyl]-4-oxazolecarboxylic acid, ethyl ester
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Ethyl 2-(bromomethyl)-1,3-oxazole-4-carboxylate | HCID 641223 | — |
| 反応物 | (+/-)-5-(2-Ethyl-7-methyl-4H-benzo[5,6]cyclohepta[1,2-d]oxazol-4-yl)-2,4(1H,3H)-pyrimidinedione | HCID 70112980 | — |
| 生成物 | (+/-)-2-[[5-(2-Ethyl-7-methyl-4H-benzo[5,6]cyclohepta[1,2-d]oxazol-4-yl)-3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl]methyl]-4-oxazolecarboxylic acid, ethyl ester | HCID 131722501 | — |
反応手順
The subtitle compound was prepared from the product from example 1 step (vii) (6.5 g) and 2-[bromomethyl]-4-oxazolecarboxylic acid ethyl ester (Coll. Czech Chem. Comm., 1967, 32, 2155) (1.69 g) by the method of example 1 step (viii). Purification was by chromatography eluting with 60-66% ethyl acetate in toluene.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US06218376B1 |
| 出典データセット | uspto-grants-2001_04 |
| ORD ID | ord-b60c5104cf494f52bcd926f4682ea92e |
| 出典メモ | uspto-grants-2001_04 |