関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|
| 反応物 | Methanol | HCID 887 | — |
| 反応物 | Tetrahydrofuran | HCID 8028 | — |
| 反応物 | 1,2,3-Trimethylbenzene | HCID 10686 | — |
| 反応物 | N-Acetyl-2-pyrroline | HCID 10909522 | — |
| 触媒 | HCID 178418476 | HCID 178418476 | — |
| 生成物 | AC-Pro-ome | HCID 11019314 | 47.9% |
反応手順
A 70 mL stainless steel high pressure reactor having a Pyrex glass liner and a magnetic stir bar was charged with 5 mL of tetrahydrofuran, 0.5 mmol of 1,2,3-trimethylbenzene internal standard, 0.6 mmol of CH3OH, 35.1 mg of (PPh3)2PdCl2, and 55.5 mg of N-acetyl-2-pyrroline. The reactor ws pressurized to 1000 psi with CO at room temperature, and the reaction mixture was stirred for 44.25 hours at 100° C. Thereafter, the reactor was cooled to room temperature and vented to atmospheric pressure. The product mixture was analyzed by gas chromatography and mass spectroscopy, and the analysis indicated complete conversion of N-acetyl-2-pyrroline and a 47.9% yield of N-acetylproline methyl ester.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| 特許番号 | US04749786 |
|---|
| 出典データセット | uspto-grants-1988_06 |
|---|
| ORD ID | ord-db92a17fba884a99a405b18ab16d2606 |
|---|
| 出典メモ | uspto-grants-1988_06 |
|---|