中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 7-(tert-butyl-dimethyl-silanyloxy)-4-(2-methoxy-ethyl)-chromen-2-one | 1093742-96-1 | C18H26O4Si | 334.488 |
—— | 7-hydroxy-4-(2-hydroxyethyl)-2H-chromen-2-one | 911290-42-1 | C11H10O4 | 206.198 |
—— | 7-(tert-butyl-dimethyl-silanyloxy)-4-(2-methoxy-ethyl)-3-methoxymethyl-chromen-2-one | 1093743-05-5 | C20H30O5Si | 378.541 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 7-(tert-butyl-dimethyl-silanyloxy)-4-[2-(tert-butyl-dimethyl-silanyloxy)-ethyl]-chromen-2-one | 887366-84-9 | C23H38O4Si2 | 434.723 |
The hydrochloride of the racemic amino acid (7-hydroxycoumarin-4-yl)ethylglycine, a versatile fluorescent probe in proteins, has been synthesized in five steps from commercially available (7-hydroxycoumarin-4-yl)acetic acid. The key step involves the alkylation of a glycine–enolate equivalent.