中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
2,3,4,6-四邻苄基-alpha-d-吡喃葡萄糖 | 2,3,4,6-tetra-O-benzyl-α-D-galactopyranose | 4291-69-4 | C34H36O6 | 540.656 |
2,3,4,6-四-O-苄基-D-吡喃半乳糖 | 2,3,4,6-tetra-O-benzyl-D-galactopyranose | 6386-24-9 | C34H36O6 | 540.656 |
甲基2,3,4,6-四-O-苄基-1-硫代吡喃己糖苷 | methyl 2,3,4,6-tetra-O-benzyl-1-thio-β-D-galactopyranoside | 97205-08-8 | C35H38O5S | 570.75 |
—— | per-O-benzylated methyl α-thiogalactopyranoside | 160636-38-4 | C35H38O5S | 570.75 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | methyl 2,3,4-tri-O-benzyl-6-O-(2,3,4,6-tetra-O-benzyl-β-D-galactopyranosyl)-α-D-glucopyranoside | —— | C62H66O11 | 987.199 |
—— | methyl 2,3,4-tri-O-benzyl-6-O-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-α-D-glucopyranoside | —— | C62H66O11 | 987.199 |
—— | methyl 2,3,4,6-tetra-O-benzyl-β-D-galactopyranosyl-(1→4)-2,3,6-tri-O-benzyl-α-D-glucopyranoside | 114817-98-0 | C62H66O11 | 987.199 |
—— | methyl 2,6-di-O-benzyl-3-O-methyl-4-O-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-β-D-galactopyranoside | 108672-21-5 | C56H62O11 | 911.102 |
—— | cyclohexyl 2,3,4,6-tetra-O-benzyl-β-D-galactopyranoside | —— | C40H46O6 | 622.802 |
—— | cyclohexyl 2,3,4,6-tetra-O-benzyl-α-D-galactopyranoside | —— | C40H46O6 | 622.802 |
—— | 2,3,4,6-tetra-O-benzyl-D-galactopyranosyl chloride | 4291-68-3 | C34H35ClO5 | 559.102 |
—— | benzyl 2,3,4,6-tetra-O-benzyl-α-D-galactopyranoside | 156407-74-8 | C41H42O6 | 630.781 |
—— | 2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl-(1->6)-1,2:3,4-di-O-isopropylidene-α-D-galactopyranose | —— | C46H54O11 | 782.928 |
—— | 3-O-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-(1-3)-1,2:5,6-di-O-isopropylidene-α-D-glucofuranose | 64694-26-4 | C46H54O11 | 782.928 |
C-Glycosides are commonly used as carbohydrate mimics in drug development due to their stability against enzymatic and chemical hydrolysis. In this Synpacts article we elaborate on our fast and efficient β-selective approach towards protected and unprotected acyl glycosides. Application of a Corey–Seebach umpolung reaction enables the exclusive formation of the β-anomer of aromatic acyl-C-glycosides in good to excellent yields.
1 Introduction
2 C-Glycosylation of Benzylated Glycosyl Donors
3 C-Glycosylation of Silylated Glycosyl Donors
4 Conclusion