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L-Alanine 1,1-dimethylethyl ester → tert-butyl N-[2-(1-{[2,4-dihydroxy-5-(propan-2-yl)phenyl]carbonyl}piperidin-4-yl)ethyl]-L-alaninate
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | L-Alanine 1,1-dimethylethyl ester | HCID 89016 | — |
| 反応物 | 2-(1-{[2,4-Bis(benzyloxy)-5-(prop-1-en-2-yl)phenyl]carbonyl}piperidin-4-yl)acetaldehyde | HCID 86686420 | — |
| 生成物 | tert-butyl N-[2-(1-{[2,4-dihydroxy-5-(propan-2-yl)phenyl]carbonyl}piperidin-4-yl)ethyl]-L-alaninate | HCID 54766975 | — |
反応手順
Prepared from Intermediate D and L-alanine tert-butyl ester. 1H NMR (300 MHz, d3-MeOD) 6.96 (1H, s), 6.33 (1H, s), 4.17 (2H, m), 3.19 (3H, m), 2.95 (2H, t, J=12.0 Hz), 2.60 (2H, m), 1.78 (4H, m), 1.50 (9H, m), 1.27 (3H, d, J=6.9 Hz), 1.23 (2H, m), 1.18 (6H, d, J=6.9 Hz). LC/MS: purity 98%, m/z 435 [M+H]+
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US09321718B2 |
| 出典データセット | uspto-grants-2016_04 |
| ORD ID | ord-c55b55f0951e4f78904c18b8a4151ac8 |
| 出典メモ | uspto-grants-2016_04 |