| 中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
|---|---|---|---|---|
| 2-脱氧-2-苯二酰亚胺-1,3,4,6-四-氧-乙酰-β-D-吡喃葡萄糖 | 1,3,4,6-tetra-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranose | 10022-13-6 | C22H23NO11 | 477.425 |
| 3,4,6-三-O-乙酰基-2-脱氧-2-(1,3-二氧代-1,3-二氢-2H-异吲哚-2-基)己糖吡喃糖苷氯化物 | 3,4,6-tri-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl chloride | 7772-87-4 | C20H20ClNO9 | 453.833 |
| —— | 3,4,6-tri-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl bromide | 10028-45-2 | C20H20BrNO9 | 498.284 |
| —— | 1-bromo-2-deoxy-2-N-phthalimido-3,4,6-tri-O-acetyl-β-D-glucopyranose | 63000-69-1 | C20H20BrNO9 | 498.284 |
| 乙基3,4,6-三-O-乙酰基-2-脱氧-2-邻苯二甲酰亚胺基-1-硫代-β-D-吡喃葡萄糖苷 | ethyl-3,4,6-tri-O-acetyl-2-deoxy-2-phthalimido-1-thio-β-D-glucopyranoside | 99409-32-2 | C22H25NO9S | 479.508 |
| 中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
|---|---|---|---|---|
| —— | benzyl 3,4-di-O-acetyl-2-deoxy-2-phthalimido-6-O-(3,4,6-tri-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl)-β-D-glucopyranoside | 85071-06-3 | C45H44N2O18 | 900.847 |
| —— | Acetic acid (4aR,6R,7R,8R,8aS)-6-benzyloxy-7-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-2,2-dimethyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yl ester | 165248-13-5 | C26H27NO8 | 481.502 |
| —— | Benzyl 3-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranoside | 151266-85-2 | C23H23NO8 | 441.438 |
| —— | benzyl 3,6-di-O-benzyl-2-deoxy-2-phthalimido-4-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-β-D-glucopyranoside | 80035-37-6 | C49H51NO16 | 909.941 |
| —— | benzyl 3-O-benzyl-2-deoxy-4-O-(3',6'-di-O-benzyl-2'-deoxy-2'-phthalimido-β-D-glucopyranosyl)-2-phthalimido-6-O-pivaloyl-β-D-glucopyranoside | 153805-00-6 | C61H60N2O14 | 1045.15 |
| —— | benzyl 3,4-di-O-acetyl-2-deoxy-2-phthalimido-6-O-triphenylmethyl-β-D-glucopyranoside | 85065-34-5 | C44H39NO9 | 725.795 |
| —— | benzyl 3-O-benzyl-2-deoxy-4-O-(3',6'-di-O-benzyl-4'-O-chloroacetyl-2'-deoxy-2'-phthalimido-β-D-glucopyranosyl)-2-phthalimido-6-O-pivaloyl-β-D-glucopyranoside | 153804-99-0 | C63H61ClN2O15 | 1121.63 |
| —— | benzyl 3-O-benzyl-2-deoxy-2-phthalimido-6-O-pivaloyl-β-D-glucopyranoside | 158420-81-6 | C33H35NO8 | 573.643 |
| —— | Benzyl 2-desoxy-4,6-O-isopropylidene-2-phthalimido-β-D-glucopyranoside | 151266-88-5 | C24H25NO7 | 439.465 |
| —— | Benzyl 3-O-benzyl-2-desoxy-4,6-O-isopropylidene-2-phthalimido-β-D-glucopyranoside | 156520-24-0 | C31H31NO7 | 529.59 |
| —— | benzyl 3,6-di-O-benzyl-2-deoxy-2-phthalimido-beta-D-glucopyranoside | 80035-36-5 | C35H33NO7 | 579.65 |
| —— | benzyl 2-deoxy-6-O-(2-deoxy-2-phthalimido-β-D-glucopyranosyl)-2-phthalimido-β-D-glucopyranoside | 85065-35-6 | C35H34N2O13 | 690.661 |
| —— | benzyl 3-O-benzyl-2-deoxy-2-phthalimido-β-D-glucopyranoside | 80035-35-4 | C28H27NO7 | 489.525 |
| —— | benzyl 2-deoxy-2-phthalimido-β-D-glucopyranoside | 80035-32-1 | C21H21NO7 | 399.4 |
| —— | 2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl-(1→4)-1,3,6-tri-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranoside | 68124-18-5 | C34H39NO19 | 765.679 |
| 苄基2-脱氧-2-邻苯二甲酰亚胺基-4,6-O-亚苄基-3-O-苄基-beta-D-吡喃葡萄糖苷 | 2-[(4aR,6R,7R,8R,8aS)-2-phenyl-6,8-bis(phenylmethoxy)-4,4a,6,7,8,8a-hexahydropyrano[3,2-d][1,3]dioxin-7-yl]isoindole-1,3-dione | 80035-34-3 | C35H31NO7 | 577.634 |
| 苄基 2-脱氧-2-(1,3-二氢-1,3-二氧代-2H-异吲哚-2-基)-4,6-O-(苯基亚甲基)-beta-D-吡喃葡萄糖苷 | benzyl 4,6-O-benzylidene-2-deoxy-2-phthalimido-β-D-glucopyranoside | 80035-33-2 | C28H25NO7 | 487.509 |
| —— | benzyl 4,6-O-benzylidene-2-deoxy-2-phthalimido-β-D-glucopyranoside | 149342-15-4 | C28H25NO7 | 487.509 |
| —— | benzyl 2-deoxy-2-phthalimido-6-O-triphenylmethyl-β-D-glucopyranoside | 339316-75-5 | C40H35NO7 | 641.72 |
| —— | 2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl(1<*>4)-2-deoxy-2-phthalimido-3,6-di-O-acetyl-β-D-glucopyranosyl chloride | 68124-17-4 | C32H36ClNO17 | 742.087 |
| 苄基 2-乙酸胺基-2-脱氧-3,4,6-三-O-乙酰基-Β-D-吡喃葡糖苷 | benzyl 2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-β-D-glucopyranoside | 13343-66-3 | C21H27NO9 | 437.447 |
| —— | benzyl 2-<(3R)-3-acetoxytetradecanamido>-6-O-<2-<(3R)-3-acetoxytetradecanamido>-3-O-acetyl-2-deoxy-β-D-glucopyranosyl>-3,4-di-O-acetyl-2-deoxy-β-D-glucopyranoside | 85065-40-3 | C57H92N2O18 | 1093.36 |
| —— | benzyl 2-<(3R)-3-acetoxytetradecanamido>-6-O-<2-<(3R)-3-acetoxytetradecanamido>-3-O-acetyl-6-O-benzyloxymethyl-2-deoxy-β-D-glucopyranosyl>-3,4-di-O-acetyl-2-deoxy-β-D-glucopyranoside | 85065-41-4 | C65H100N2O19 | 1213.51 |
| —— | benzyl 2-<(3R)-3-acetoxytetradecanamido>-6-O-<2-<(3R)-3-acetoxytetradecanamido>-3-O-acetyl-4,6-O-benzylidene-2-deoxy-β-D-glucopyranosyl>-3,4-di-O-acetyl-2-deoxy-β-D-glucopyranoside | 85065-39-0 | C64H96N2O18 | 1181.47 |
| —— | Benzyl 2-allyloxycarbonylamino-3,6-di-O-benzyl-2-desoxy-β-D-glucopyranoside | 156520-27-3 | C31H35NO7 | 533.621 |
| —— | benzyl 2-<(3R)-3-acetoxytetradecanamido>-6-O-<2-<(3R)-3-acetoxytetradecanamido>-2-deoxy-β-D-glucopyranosyl>-2-deoxy-β-D-glucopyranoside | 85065-37-8 | C51H86N2O15 | 967.248 |
| —— | benzyl 2-<(3R)-3-acetoxytetradecanamido>-6-O-<2-<(3R)-3-acetoxytetradecanamido>-4,6-O-benzylidene-2-deoxy-β-D-glucopyranosyl>-2-deoxy-β-D-glucopyranoside | 85065-38-9 | C58H90N2O15 | 1055.36 |
| 2-乙酰氨基-2-脱氧-alpha-d-吡喃葡萄糖苷苄酯 | benzyl 2-acetamido-2-deoxy-β-D-glucopyranoside | 13343-67-4 | C15H21NO6 | 311.335 |
| —— | Benzyl 3,6-di-O-benzyl-2-deoxy-2-amino-β-D-glucopyranoside | 330999-05-8 | C27H31NO5 | 449.547 |
| —— | benzyl 2-amino-6-O-(2-amino-2-deoxy-β-D-glucopyranosyl)-2-deoxy-β-D-glucopyranoside | 85065-36-7 | C19H30N2O9 | 430.455 |
Procedures are reported for the synthesis of 4,6-di-O-acetyl-3-O-(tetra-O-acetyl-β-D-galactopyranosyl)-2-deoxy-2-phthalimido-α,β-D-glucopyranosyl chloride, a reagent useful for the reliable introduction of β-D-Galp-(1 → 3)-β-D-GlcNAcp units (lacto-N-biose 1 units) into oligosaccharide structures. A benzyl glycoside intermediate is hydrogenolyzed to the alcohol which is subsequently converted to the glycosyl chlorides by use of the Vilsmeier reagent in the presence of sym-collidine. A comparison is made of the oxazoline method for the preparation of β-glycosides from 2-amino-2-deoxysugars and the phthalimido procedure developed in this laboratory.