中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
alpha-甲基葡萄糖甙 | methyl-alpha-D-glucopyranoside | 97-30-3 | C7H14O6 | 194.185 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | methyl 6-O-pivaloyl-3,4-anhydro-α-D-allopyranoside | —— | C12H20O6 | 260.287 |
—— | (2S,3S,5R,6R)-5-hydroxy-2-methoxy-4-oxo-6-(pivaloyloxymethyl)tetrahydro-2H-pyran-3-yl pivalate | 90213-79-9 | C17H28O8 | 360.405 |
alpha-甲基葡萄糖甙 | methyl-alpha-D-glucopyranoside | 97-30-3 | C7H14O6 | 194.185 |
—— | methyl 3,4-anhydro-α-D-allopyranoside | 140686-69-7 | C7H12O5 | 176.169 |
—— | [(2S,4R,5R,6S)-5-(2,2-dimethylpropanoyloxy)-4-[(1R)-2-ethoxy-1-hydroxy-2-oxoethyl]-4-hydroxy-6-methoxyoxan-2-yl]methyl 2,2-dimethylpropanoate | 176449-89-1 | C21H36O10 | 448.511 |
—— | ((2S,5S,6S)-6-methoxy-4-oxo-5-(pivaloyloxy)tetrahydro-2H-pyran-2-yl)methyl pivalate | 176449-84-6 | C17H28O7 | 344.405 |
—— | methyl 2-deoxy-α-D-glucopyranoside | 13145-22-7 | C7H14O5 | 178.185 |
—— | Methyl 2-deoxy-3-O-methyl-α-D-arabino-hexopyranoside | 99371-27-4 | C8H16O5 | 192.212 |
—— | (2S,3R,4R,6S)-4-[(1S)-1,2-dihydroxyethyl]-6-(hydroxymethyl)-2-methoxyoxane-3,4-diol | 1053740-16-1 | C9H18O7 | 238.238 |
—— | (2R,3S,4R,6S)-6-Methoxy-2-methyl-tetrahydro-pyran-3,4-diol | 13322-79-7 | C7H14O4 | 162.186 |
—— | methyl 2,6-bis-O-(trimethylacetyl)-3,4-bis-O-(diphenylphosphino)-α-D-glucopyranoside | —— | C41H48O8P2 | 730.775 |
—— | methyl α-D-oleandropyranoside | 39036-68-5 | C8H16O4 | 176.213 |
—— | (4S,5S,6R,7S,9S)-4,9-bis(hydroxymethyl)-7-methoxy-2,2-dimethyl-1,3,8-trioxaspiro[4.5]decan-6-ol | 176449-93-7 | C12H22O7 | 278.302 |
—— | ethyl (4R,5S,6R,7S,9S)-6-(2,2-dimethylpropanoyloxy)-9-(2,2-dimethylpropanoyloxymethyl)-7-methoxy-2,2-dimethyl-1,3,8-trioxaspiro[4.5]decane-4-carboxylate | 176449-91-5 | C24H40O10 | 488.576 |
—— | [(2R,3R,5S,6S)-5-(2,2-dimethylpropanoyloxy)-6-methoxy-4-oxo-3-phenoxycarbothioyloxyoxan-2-yl]methyl 2,2-dimethylpropanoate | 176449-83-5 | C24H32O9S | 496.579 |
—— | β-D-oleandrose | 99436-74-5 | C7H14O4 | 162.186 |
—— | [(2S,4E,5R,6S)-5-(2,2-dimethylpropanoyloxy)-4-(2-ethoxy-2-oxoethylidene)-6-methoxyoxan-2-yl]methyl 2,2-dimethylpropanoate | 176449-88-0 | C21H34O8 | 414.496 |
We demonstrated −OH as the deacylation catalyst in methanol, indicating that the Zemplén condition had been misleading us for almost 90 years.