如果按照规格使用和储存,则不会分解。请避免接触氧化物。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | (1S,3R,4R,5S,8S)-8-benzyloxy-7-keto-3,4-isopropylidenedioxy-2,6-dioxabicyclo[3.3.0]octane | 5111-13-7 | C16H18O6 | 306.315 |
—— | D-glucurono-6,3-lactone | —— | C6H8O6 | 176.126 |
—— | D-mannofuranurono-6,3-lactone | 575-64-4 | C6H8O6 | 176.126 |
—— | α-D-glucurono-γ-lactone | 14362-29-9 | C6H8O6 | 176.126 |
1,2-O-异亚丙基-D-呋喃葡萄糖 | 1,2-O-isopropylidene-α-D-glucofuranose | 18549-40-1 | C9H16O6 | 220.222 |
—— | D-glucurono-6,3-lactone | —— | C6H8O6 | 176.126 |
葡醛内酯 | D-glucurono-6,3-lactone | 32449-92-6 | C6H8O6 | 176.126 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 1,2-O-isopropylidene-α-D-glucofuranurono-6,3-lactone | 20513-98-8 | C9H12O6 | 216.191 |
—— | 1,2-O-isopropyliden-5-O-allyl-α-D-glucofuranosidurono-6,3-lactone | 126214-82-2 | C12H16O6 | 256.255 |
—— | 1,2-O-isopropylidene-α-D-5-deoxyglucurono-6,3-lactone | 7057-10-5 | C9H12O5 | 200.191 |
—— | 2,2-Dimethyl-propionic acid (3aR,5R,6S,6aR)-5-((R)-hydroxy-methoxycarbonyl-methyl)-2,2-dimethyl-tetrahydro-furo[2,3-d][1,3]dioxol-6-yl ester | 630129-47-4 | C15H24O8 | 332.351 |
—— | 1,2-Isopropyliden-α-D-glucofuranosidurono-5-ulose-6,3-lacton | 22594-19-0 | C9H12O7 | 232.19 |
1,2-O-异亚丙基-alpha-D-呋喃葡糖酮酸5-o-特戊酸酯6,3-内酯 | 1,2-O-isopropylidene-5-O-pivaloyl-α-D-glucofuranurono-6,3-lactone | 78748-89-7 | C14H20O7 | 300.309 |
—— | 5-O-Pivaloyl-L-iduronolactone | 243982-76-5 | C14H20O7 | 300.309 |
—— | 1,2-O-isopropylidene-α-D-glucofuranuronic acid | 2671-19-4 | C9H14O7 | 234.206 |
—— | (1S,3R,4R,5S,8S)-8-benzyloxy-7-keto-3,4-isopropylidenedioxy-2,6-dioxabicyclo[3.3.0]octane | 5111-13-7 | C16H18O6 | 306.315 |
—— | 1,2-O-isopropylidene-α-D-glucofuranurono-5-ulose-6,3-lactone | 5040-08-4 | C9H10O6 | 214.175 |
—— | (3R,3aR,6aR)-3-hydroxy-2-methoxy-3,3a,6,6a-tetrahydro-2H-furo[3,2-b]furan-5-one | 111651-69-5 | C7H10O5 | 174.153 |
—— | methyl 3-O-benzyl-1,2-O-isopropylidene-β-L-idofuranuronate | 87326-76-9 | C17H22O7 | 338.357 |
—— | (+)-1,2-O-Isopropylidene-5-O-(phenoxythiocarbonyl)-α-D-glucurono-6,3-lactone | 170872-96-5 | C16H16O7S | 352.365 |
—— | Methyl 3-O-benzyl-1,2-isopropylidene-5-O-pivaloyl-β-L-idofuranouronate | 243982-77-6 | C22H30O8 | 422.475 |
—— | 1,2-isopropylidene-α-D-gluco-hexodialdo-1,4-furanose | 25531-72-0 | C9H14O6 | 218.207 |
—— | 5-O-tert-butyldimethylsilyl-1,2-O-isopropylidene-α-D glucofuraurono-6,3-lactone | 126214-81-1 | C15H26O6Si | 330.453 |
—— | (3aR,3bS,6aR,7aR)-2,2-dimethyl-hexahydrofuro[2',3':4,5]furo[2,3-d][1,3]dioxol-5-ol | 96687-98-8 | C9H14O5 | 202.207 |
1,2,3,4-四-O-乙酰基-Β-D-葡萄糖醛酸甲酯 | (2S,3S,4S,5R,6S)-3,4,5,6-Tetraacetoxy-tetrahydro-pyran-2-carboxylic acid methyl ester | 7355-18-2 | C15H20O11 | 376.317 |
—— | methyl 1,2,3,4-tetraacetyl-α-D-glucopyranuronate | 5432-32-6 | C15H20O11 | 376.317 |
1,2-O-异亚丙基-D-呋喃葡萄糖 | 1,2-O-isopropylidene-α-D-glucofuranose | 18549-40-1 | C9H16O6 | 220.222 |
—— | (3aR,5S,6S,6aR)-2,2-dimethyl-5-[(4R,5S)-2,2,5-trimethyl-1,3-dioxolan-4-yl]-3a,5,6,6a-tetrahydrofuro[2,3-d][1,3]dioxol-6-ol | 183377-85-7 | C13H22O6 | 274.314 |
—— | (3aR,5S,6S,6aR)-2,2-dimethyl-5-[(4R,5R)-2,2,5-trimethyl-1,3-dioxolan-4-yl]-3a,5,6,6a-tetrahydrofuro[2,3-d][1,3]dioxol-6-ol | 183377-87-9 | C13H22O6 | 274.314 |
—— | 5-chloro-5-deoxy-1,2-O-isopropylidene-β-L-idurono-6,3-lactone | 57569-46-7 | C9H11ClO5 | 234.636 |
—— | 5,6-Anhydro-1,2-O-isopropyliden-α-D-glucofuranose | 300573-03-9 | C9H14O5 | 202.207 |
—— | (1R,2S)-1-[(3aR,5R,6S,6aR)-6-hydroxy-2,2-dimethyl-3a,5,6,6a-tetrahydrofuro[2,3-d][1,3]dioxol-5-yl]propane-1,2-diol | 183377-84-6 | C10H18O6 | 234.249 |
—— | (1S,2R,6R,8R,9S,10R)-4,4,10-trimethyl-3,5,7,11-tetraoxatricyclo[6.3.0.02,6]undecane-9,10-diol | 183377-83-5 | C10H16O6 | 232.233 |
—— | 1,2-O-isopropylidene-5-deoxy-α-D-glucofuranose | 7057-09-2 | C9H16O5 | 204.223 |
—— | 5-deoxy-D-xylo-hexofuranosidurono-6,3-lactone | 7139-60-8 | C6H8O5 | 160.127 |
—— | methyl 5-O-benzoyl-1,2-O-isopropylidene-α-D-glucuronate | 59957-59-4 | C17H20O8 | 352.341 |
—— | 1,2-O-isopropyliden-5-O-allyl-α-D-glucofuranosiduronamide | 156325-49-4 | C12H19NO6 | 273.286 |
—— | Methyl 1,2-O-isopropylidene-5-O-(phenoxythiocarbonyl)-α-D-glucuronate | 170872-98-7 | C17H20O8S | 384.407 |
—— | (3R,3aS,6aR)-2-methoxy-3-phenylmethoxy-3,3a,6,6a-tetrahydro-2H-furo[3,2-b]furan-5-one | 111651-70-8 | C14H16O5 | 264.278 |
—— | methyl 3-O-pivaloyl-L-idopyranosuronate | —— | C12H20O8 | 292.286 |
—— | 1,2-O-isopropylidene-5-C-(1,1-dimethylmethoxycarbonylmethyl)-α-D-glucofuranurono-6,3-lactone | 154113-53-8 | C14H20O8 | 316.308 |
—— | 1,2-O-isopropylidene-5-O-trifluoromethanesulphonyl-α-D-glucuronolactone | —— | C10H11F3O8S | 348.254 |
—— | (7RS)-6,10-Anhydro-5-deoxy-1,2-O-isopropylidene-9-O-(methoxymethyl)-α-D-arabino-L-ido-7-undeculofuranose-(1,4)-pyranose-(7,3) | —— | C16H26O10 | 378.376 |
—— | 10,11-Anhydro-5-deoxy-1,2-O-isopropylidene-9-O-(methoxymethyl)-β-L-xylo-L-ido-7-undeculofuranose-(1,4)-pyranose-(7,3) | —— | C16H26O10 | 378.376 |
5,6,7-三脱氧-1,2-O-(1-甲基亚乙基)-ALPHA-D-庚-6-烯呋喃木糖 | (3aR,5R,6S,6aR)-5-allyl-2,2-dimethyl-3a,5,6,6a-tetrahydrofuro[2,3-d][1,3]dioxol-6-ol | 546141-37-1 | C10H16O4 | 200.235 |
—— | Methyl 3-O-(tert-butyldimethylsilyl)-5-deoxy-1,2-O-isopropylidene-α-D-xylo-hexafuranuronate | 170873-00-4 | C16H30O6Si | 346.496 |
—— | 1,2-O-isopropylidene-N-(prop-2-ynyl)-α-D-glucofuranuronamide | 655233-93-5 | C12H17NO6 | 271.27 |
—— | 1,2-O-isopropylidene-5-O-methoxymethyl-6-(3-trimethylsilyl-prop-2-ynyl)-α-D-glucofuranose | —— | C17H30O7Si | 374.507 |
—— | 1,2-O-isopropylidene-(6R)-(3-trimethylsilyl-prop-2-ynyl)-α-D-glucofuranose | —— | C15H26O6Si | 330.453 |
—— | (1S,3R,4R,5S,8R)-8-benzyloxy-3,4-isopropylidenedioxy-2,6-dioxabicyclo[3.3.0]octane | 26922-94-1 | C16H20O5 | 292.332 |
—— | (6R)-1,2:5,6-di-O-isopropylidene-6-(3-trimethylsilyl-prop-2-ynyl)-α-D-glucofuranose | 911407-74-4 | C18H30O6Si | 370.518 |
—— | (3R,3aS,6aR)-3,5-Bis-benzyloxy-tetrahydro-furo[3,2-b]furan-2-one | 879881-33-1 | C20H20O5 | 340.376 |
—— | 3-O-benzyl-1,2-O-isopropylidene-α-D-glucofuranuronamide | 113119-75-8 | C16H21NO6 | 323.346 |
—— | 5-azido-5-deoxy-1,2-O-isopropylidene-β-L-iduronolactone | 66592-80-1 | C9H11N3O5 | 241.203 |
—— | 5-azido-5-deoxy-1,2-O-isopropylidene-α-D-glucuronolactone | 66592-81-2 | C9H11N3O5 | 241.203 |
—— | 3-O-(tert-Butyldimethylsilyl)-5-deoxy-1,2-O-isopropylidene-α-D-xylo-hexodialdo-1,4-furanose | 170872-97-6 | C15H28O5Si | 316.47 |
—— | methyl 2,3,4-tri-O-pivaloyl-α-L-idopyranosyluronate trichloroacetimidate | —— | C24H36Cl3NO10 | 604.91 |
艾日布林中间体 | (3aR,5R,6S,6aR)-5-(2-hydroxy-3-(trimethylsilyl)propyl)-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxol-6-ol | 871347-95-4 | C13H26O5Si | 290.432 |
—— | (S)-3-((3aR,5R,6S,6aR)-6-(benzyloxy)-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxol-5-yl)propane-1,2-diol | 871347-98-7 | C17H24O6 | 324.374 |
—— | (2R)-3-[(3aR,5R,6S,6aR)-2,2-dimethyl-6-phenylmethoxy-3a,5,6,6a-tetrahydrofuro[2,3-d][1,3]dioxol-5-yl]propane-1,2-diol | 871347-97-6 | C17H24O6 | 324.374 |
—— | 10,11-Anhydro-5,7-dideoxy-1,2-O-isopropylidene-7-C-methylidene-9-O-(methoxymethyl)-β-L-xylo-L-ido-undecofuranose | 170873-28-6 | C17H28O9 | 376.404 |
—— | 1,2-O-isopropyliden-5-O-allyl-3-O-phenoxycarbonyl-α-D-glucofuranosiduronamide | 220827-22-5 | C19H23NO8 | 393.394 |
—— | 1,2-isopropylidene-5-O-toluene-p-sulphonyl-α-D-glucofuranurono-6,3-lactone | 55263-78-0 | C16H18O8S | 370.38 |
—— | 6,11-Anhydro-5,7-dideoxy-1,2-O-isopropylidene-7-C-methylidene-9-O-(methoxymethyl)-β-L-xylo-L-ido-undecofuranose | 170873-29-7 | C17H28O9 | 376.404 |
—— | 5-amino-5-deoxy-1,2-O-isopropylidene-β-L-idofuranose | 14685-99-5 | C9H17NO5 | 219.238 |
—— | 5-O-tert-butyldimethylsilyl-1,2-O-isopropylidene-α-D-gluco-hexodialdodifuranose | 136632-70-7 | C15H28O6Si | 332.469 |
—— | 1,4-bis-(1,2:3,5-di-O-isopropylidene-α-D-glucofuranuronamido)-2-butyne | —— | C28H40N2O12 | 596.632 |
—— | 5,6-diamino-5,6-dideoxy-1,2-O-isopropylidene-β-L-idofuranose | 260790-75-8 | C9H18N2O4 | 218.253 |
—— | (3aR,5R,6S,6aR)-5-allyl-6-(benzyloxy)-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxole | 89755-56-6 | C17H22O4 | 290.359 |
—— | Methyl 3-O-(tert-butyldimethylsilyl)-1,2-O-isopropylidene-5-O-(phenoxythiocarbonyl)-α-D-glucuronate | 170872-99-8 | C23H34O8SSi | 498.67 |
—— | 5-chloro-5-deoxy-1,2-O-isopropylidene-β-L-idofuranose | 69465-26-5 | C9H15ClO5 | 238.668 |
—— | 5-chloro-5-deoxy-1,2:3,6-di-O-isopropylidene-β-L-idofuranose | 82893-17-2 | C12H19ClO5 | 278.733 |
—— | α-L-idopyranuronic acid | 71031-08-8 | C6H10O7 | 194.141 |
—— | β-L-idopyranuronic acid | —— | C6H10O7 | 194.141 |
—— | methyl 3-O-benzyl-L-idopyranosyluronate | —— | C14H18O7 | 298.293 |
—— | 10,11-Anhydro-3-O-(tert-butyldimethylsilyl)-5,7-dideoxy-1,2-O-isopropylidene-7-C-(methoxycarbonyl)-9-O-(methoxymethyl)-β-L-ido-L-ido-undecofuranose | —— | C24H44O11Si | 536.692 |
—— | (1S,2R,6R,8S,9S)-9-[tert-butyl(dimethyl)silyl]oxy-4,4,10-trimethyl-3,5,7,11-tetraoxatricyclo[6.3.0.02,6]undecan-10-ol | 197779-08-1 | C16H30O6Si | 346.496 |
—— | 9,7-(Carboxy)-anhydro-3-O-(tert-butyldimethylsilyl)-7-C-carboxy-10-chloro-5,7,10-trideoxy-1,2-O-isopropylidene-α-D-gluco-L-ido-undecofuranose | —— | C21H37ClO9Si | 497.058 |
—— | allyl 5-O-allyl-3-O-phenoxycarbonyl-α-D-glucofuranosiduronamide | 220827-26-9 | C19H23NO8 | 393.394 |
—— | allyl 5-O-allyl-3-O-phenoxycarbonyl-β-D-glucofuranosiduronamide | 220827-24-7 | C19H23NO8 | 393.394 |
—— | 5-(N-benzyloxycarbonyl)amino-5-deoxy-1,2-O-isopropylidene-β-L-iduronolactone | 43139-78-2 | C17H19NO7 | 349.34 |
—— | 5-(N-benzyloxycarbonyl)amino-5-deoxy-1,2-O-isopropylidene-α-D-glucuronolactone | 54612-59-8 | C17H19NO7 | 349.34 |
—— | 5,6-anhydro-5,6-epithio-1,2-O-isopropylidene-α-D-glucofuranose | 37614-79-2 | C9H14O4S | 218.274 |
—— | 5-azido-5-deoxy-1,2-O-isopropylidene-β-L-idofuranose | 130619-55-5 | C9H15N3O5 | 245.235 |
—— | 5-azido-5-deoxy-1,2-O-isopropylidene-α-D-glucofuranose | 69465-27-6 | C9H15N3O5 | 245.235 |
—— | 5-azido-5-deoxy-1,2:3,6-di-O-isopropylidene-α-D-glucofuranose | —— | C12H19N3O5 | 285.3 |
—— | (2R,3S,4S,5R)-3,4,5-Tris-(2,2-dimethyl-propionyloxy)-6-[dimethyl-(1,1,2-trimethyl-propyl)-silanyloxy]-tetrahydro-pyran-2-carboxylic acid methyl ester | 630129-53-2 | C30H54O10Si | 602.838 |
—— | (2R,3S,4R,5R)-3,4-Bis-(2,2-dimethyl-propionyloxy)-6-[dimethyl-(1,1,2-trimethyl-propyl)-silanyloxy]-5-hydroxy-tetrahydro-pyran-2-carboxylic acid methyl ester | 630129-50-9 | C25H46O9Si | 518.72 |
—— | 3-O-(tert-Butyldimethylsilyl)-10-chloro-5,7,10-trideoxy-1,2-O-isopropylidene-7-C-(methoxycarbonyl)-9-O-(methoxymethyl)-α-D-gluco-L-ido-undecofuranose | 170873-17-3 | C24H45ClO11Si | 573.153 |
—— | (1R,4R,5R,8R)-8-benzyloxy-3-methoxy-4-hydroxy-2,6-dioxabicyclo[3.3.0]octane | 849624-14-2 | C14H18O5 | 266.294 |
—— | 3,5-O-benzylidene-1,2-O-isopropylidene-N-(prop-2-ynyl)-α-D-glucofuranuronamide | —— | C19H21NO6 | 359.379 |
—— | methyl (dimethylthexylsilyl 3-O-pivaloyl-β-L-idopyranosyl)uronate | 835605-28-2 | C20H38O8Si | 434.602 |
—— | 5,6-diazido-5,6-dideoxy-1,2-O-isopropylidene-β-L-idofuranose | 260790-73-6 | C9H14N6O4 | 270.248 |
—— | 3,11-Di-O-(tert-butyldimethylsilyl)-10-chloro-5,7,10-trideoxy-1,2-O-isopropylidene-7-C-(methoxycarbonyl)-9-O-(methoxymethyl)-α-D-gluco-L-ido-undecofuranose | —— | C30H59ClO11Si2 | 687.416 |
—— | (6R)-3-O-(tert-Butyldimethylsilyl)-6-C-<(1'S,4'S,5'R,6'S,7'S)-7'-endo-chloro-6'-endo-(methoxymethoxy)-3'-oxo-2',8'-dioxabicyclo<3.2.1>oct-4'-exo-yl>-5-deoxy-1,2-O-isopropylidene-α-D-xylo-hexofuranose | 170873-14-0 | C23H39ClO10Si | 539.095 |
—— | 5-azido-5-deoxy-L-iduronolactone | —— | C6H7N3O5 | 201.139 |
—— | methyl (Z)-5-O-benzoyl-3-deoxy-3-C[(ethoxycarbonyl)methylene]-1,2-O-isopropylidene-α-D-penturonate | 952058-04-7 | C21H24O9 | 420.416 |
—— | methyl (E)-5-O-benzoyl-3-deoxy-3-C[(ethoxycarbonyl)methylene]-1,2-O-isopropylidene-α-D-penturonate | —— | C21H24O9 | 420.416 |
—— | (3aR,3bS,5S,6S,6aR,7aR)-2,2-Dimethyl-5-phenyl-hexahydro-furo[2',3':4,5]furo[2,3-d][1,3]dioxol-6-ol | 481066-71-1 | C15H18O5 | 278.305 |
—— | (6R)-3-O-(tert-Butyldimethylsilyl)-6-C-<(1'R,3'S,4'R,5'S,6'S)-6'-endo-chloro-5'-endo-(methoxymethoxy)-2'-oxo-7'-oxabicyclo<2.2.1>hept-3'-exo-yl>-5-deoxy-1,2-O-isopropylidene-α-D-xylo-hexofuranose | 170873-15-1 | C23H39ClO9Si | 523.096 |
—— | (4S,5S,7R/7S,7aR)-4,7-dihydroxy-5-methoxycarbonyl-4,5,7,7a-tetrahydro-2H-furo[2,3-c]pyran-2-one | 952058-06-9 | C9H10O7 | 230.174 |
—— | 5-amino-5-deoxy-1,2-O-isopropylidene-β-L-idofuranose 5,6-(cyclic carbamate) | 260790-64-5 | C10H15NO6 | 245.232 |
—— | 3-O-(tert-Butyldimethylsilyl)-10-chloro-5,7,10-trideoxy-6,8,11-tri-O-(triethylsilyl)-1,2-O-isopropylidene-7-C-(methoxycarbonyl)-9-O-(methoxymethyl)-α-D-gluco-L-ido-undecofuranose | —— | C42H87ClO11Si4 | 915.941 |
—— | 10,11-Anhydro-5,7-dideoxy-1,2-O-isopropylidene-9-O-(methoxymethyl)-7-C-<<(2-nitrophenyl)seleno>methyl>-β-L-ido-L-ido-undecofuranose | 170873-34-4 | C23H33NO11Se | 578.475 |
—— | 5,6-diamino-5,6-dideoxy-1,2-O-isopropylidene-β-L-idofuranose 5,6-(cyclic thiourea) | 260790-78-1 | C10H16N2O4S | 260.314 |
—— | 5-amino-5-deoxy-1,2-O-isopropylidene-β-L-idofuranose 5,6-(cyclic thiocarbamate) | 198123-81-8 | C10H15NO5S | 261.299 |
—— | (3aR,5R,6S,6aR)-5-[(2R,3S)-2-hydroxy-3-[(2R,3R,4S)-4-hydroxy-3-(methoxymethoxy)oxolan-2-yl]-4-(2-nitrophenyl)selanylbutyl]-2,2-dimethyl-3a,5,6,6a-tetrahydrofuro[2,3-d][1,3]dioxol-6-ol | 170873-38-8 | C23H33NO11Se | 578.475 |
Carbon–oxygen single bonds are ubiquitous in natural products whereas efficient methods for their reductive defunctionalization are rare. In this work an environmentally benign protocol for the activation of carbon–oxygen single bonds of alcohols towards a reductive bond cleavage under visible light photocatalysis was developed. Alcohols were activated as 3,5-bis(trifluoromethyl)-substituted benzoates and irradiation with blue light in the presence of [Ir(ppy)2(dtb-bpy)](PF6) as visible light photocatalyst and Hünig’s base as sacrificial electron donor in an acetonitrile/water mixture generally gave good to excellent yields of the desired defunctionalized compounds. Functional group tolerance is high but the protocol developed is limited to benzylic, α-carbonyl, and α-cyanoalcohols; with other alcohols a slow partial C–F bond reduction in the 3,5-bis(trifluoromethyl)benzoate moiety occurs.