中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
(R)-2,5-二氢-3,6-二乙氧基-2-异丙基吡嗪 | (2R)-3,6-diethoxy-2-isopropyl-2,5-dihydropyrazine | 110117-71-0 | C11H20N2O2 | 212.292 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | (2R,5S)-3,6-diethoxy-2-isopropyl-5-[3-(2-aminophenyl)-prop-2-ynyl]-2,5-dihydropyrazine | 282550-25-8 | C20H27N3O2 | 341.453 |
The central functionalized tryptophan core of the celogentin/moroidin family of cyclic peptides has been prepared. The strategy incorporates a novel preparation of 4-iodobenzaldehyde and employs a Larock annulation as the key step.