Protective Groups

Boric acid and catalyst

DYU84977 | 171763-10-3 | β-D-ribo-Heptofuranuronic acid, 1,5,6-trideoxy-1-[3,4-dihydro-3-[[(4-methoxyphenyl)methoxy]methyl]-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl]-3-O-[(1,1-dimethylethyl)diphenylsilyl]-2-O-methyl- (9CI)
171763-10-3
β-D-ribo-Heptofuranuronic acid, 1,5,6-trideoxy-1-[3,4-dihydro-3-[[(4-methoxyphenyl)methoxy]methyl]-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl]-3-O-[(1,1-dimethylethyl)diphenylsilyl]-2-O-methyl- (9CI)
DY284C76 | 187669-12-1 | β-D-ribo-Heptofuranuronic acid, 1-[7-(butylamino)-5-(propylthio)-3H-1,2,3-triazolo[4,5-d]pyrimidin-3-yl]-1,5,6-trideoxy-, ethyl ester (9CI)
187669-12-1
β-D-ribo-Heptofuranuronic acid, 1-[7-(butylamino)-5-(propylthio)-3H-1,2,3-triazolo[4,5-d]pyrimidin-3-yl]-1,5,6-trideoxy-, ethyl ester (9CI)
DY28R975 | 187669-13-2 | β-D-ribo-Heptofuranuronic acid, 1-[7-(butylamino)-5-(propylthio)-3H-1,2,3-triazolo[4,5-d]pyrimidin-3-yl]-1,5,6-trideoxy- (9CI)
187669-13-2
β-D-ribo-Heptofuranuronic acid, 1-[7-(butylamino)-5-(propylthio)-3H-1,2,3-triazolo[4,5-d]pyrimidin-3-yl]-1,5,6-trideoxy- (9CI)
DY28P973 | 187669-86-9 | β-D-ribo-Heptofuranuronic acid, 1-[5,7-bis(propylthio)-3H-1,2,3-triazolo[4,5-d]pyrimidin-3-yl]-1,5,6-trideoxy-, ethyl ester, 2,3-diacetate (9CI)
187669-86-9
β-D-ribo-Heptofuranuronic acid, 1-[5,7-bis(propylthio)-3H-1,2,3-triazolo[4,5-d]pyrimidin-3-yl]-1,5,6-trideoxy-, ethyl ester, 2,3-diacetate (9CI)
DYU84970 | 276679-02-8 | β-D-ribo-Heptofuranuronic acid, 5-O-[bis(4-methoxyphenyl)phenylmethyl]-1,2,3,6-tetradeoxy-1-(3,4-dihydro-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl)-3-[[(phenylmethoxy)carbonyl]amino]-, ethyl ester (9CI)
276679-02-8
β-D-ribo-Heptofuranuronic acid, 5-O-[bis(4-methoxyphenyl)phenylmethyl]-1,2,3,6-tetradeoxy-1-(3,4-dihydro-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl)-3-[[(phenylmethoxy)carbonyl]amino]-, ethyl ester (9CI)
DY28P812 | 131372-41-3 | β-D-ribo-Oct-5-enofuranuronic acid, 1-(6-amino-9H-purin-9-yl)-1,5,6,7-tetradeoxy-6-(ethoxycarbonyl)-, ethyl ester, (5E)- (9CI)
131372-41-3
β-D-ribo-Oct-5-enofuranuronic acid, 1-(6-amino-9H-purin-9-yl)-1,5,6,7-tetradeoxy-6-(ethoxycarbonyl)-, ethyl ester, (5E)- (9CI)
DY28H799 | 179929-06-7 | β-D-ribo-Octofuranuronic acid, 1-(6-amino-9H-purin-9-yl)-1,5,6,7-tetradeoxy- (9CI)
179929-06-7
β-D-ribo-Octofuranuronic acid, 1-(6-amino-9H-purin-9-yl)-1,5,6,7-tetradeoxy- (9CI)
DY28H673 | 128070-98-4 | β-D-threo-Hexofuranuronic acid, 1,2,5-trideoxy-1-(3,4-dihydro-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl)-, ethyl ester, 3-acetate (9CI)
128070-98-4
β-D-threo-Hexofuranuronic acid, 1,2,5-trideoxy-1-(3,4-dihydro-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl)-, ethyl ester, 3-acetate (9CI)
DYM84648 | 179929-12-5 | β-D-ribo-Octofuranuronic acid, 1-[6-(benzoylamino)-9H-purin-9-yl]-1,5,6,7-tetradeoxy-, methyl ester, 2,3-diacetate (9CI)
179929-12-5
β-D-ribo-Octofuranuronic acid, 1-[6-(benzoylamino)-9H-purin-9-yl]-1,5,6,7-tetradeoxy-, methyl ester, 2,3-diacetate (9CI)
DY2M4634 | 897037-41-1 | β-D-threo-Pentofuranurononitrile, 4-C-[(benzoyloxy)methyl]-1,2-dideoxy-1-(3,4-dihydro-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl)-3-O-[(1,1-dimethylethyl)dimethylsilyl]- (9CI)
897037-41-1
β-D-threo-Pentofuranurononitrile, 4-C-[(benzoyloxy)methyl]-1,2-dideoxy-1-(3,4-dihydro-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl)-3-O-[(1,1-dimethylethyl)dimethylsilyl]- (9CI)
DY28A590 | 131372-45-7 | β-D-xylo-Heptofuranuronic acid, 1-(6-amino-9H-purin-9-yl)-1,5,6-trideoxy- (9CI)
131372-45-7
β-D-xylo-Heptofuranuronic acid, 1-(6-amino-9H-purin-9-yl)-1,5,6-trideoxy- (9CI)
DY28U466 | 276678-99-0 | β-L-lyxo-Heptofuranuronic acid, 1,2,3,6-tetradeoxy-1-(3,4-dihydro-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl)-3-[[(phenylmethoxy)carbonyl]amino]-, ethyl ester (9CI)
276678-99-0
β-L-lyxo-Heptofuranuronic acid, 1,2,3,6-tetradeoxy-1-(3,4-dihydro-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl)-3-[[(phenylmethoxy)carbonyl]amino]-, ethyl ester (9CI)
DYP84465 | 276679-01-7 | β-L-lyxo-Heptofuranuronic acid, 5-O-[bis(4-methoxyphenyl)phenylmethyl]-1,2,3,6-tetradeoxy-1-(3,4-dihydro-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl)-3-[[(phenylmethoxy)carbonyl]amino]-, ethyl ester (9CI)
276679-01-7
β-L-lyxo-Heptofuranuronic acid, 5-O-[bis(4-methoxyphenyl)phenylmethyl]-1,2,3,6-tetradeoxy-1-(3,4-dihydro-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl)-3-[[(phenylmethoxy)carbonyl]amino]-, ethyl ester (9CI)
DYN84419 | 877466-03-0 | β-L-threo-2-Pentulofuranose, 2,3-anhydro-5-C-[6-[(2,2-dimethyl-1-oxopropyl)amino]-9H-purin-9-yl]-1,4-bis-O-(triethylsilyl)-, (5R)- (9CI)
877466-03-0
β-L-threo-2-Pentulofuranose, 2,3-anhydro-5-C-[6-[(2,2-dimethyl-1-oxopropyl)amino]-9H-purin-9-yl]-1,4-bis-O-(triethylsilyl)-, (5R)- (9CI)
DY2R4418 | 877466-05-2 | β-L-threo-2-Pentulofuranose, 2,3-anhydro-1,4-bis-O-[(1,1-dimethylethyl)diphenylsilyl]-5-C-[6-[(2,2-dimethyl-1-oxopropyl)amino]-9H-purin-9-yl]-, (5R)- (9CI)
877466-05-2
β-L-threo-2-Pentulofuranose, 2,3-anhydro-1,4-bis-O-[(1,1-dimethylethyl)diphenylsilyl]-5-C-[6-[(2,2-dimethyl-1-oxopropyl)amino]-9H-purin-9-yl]-, (5R)- (9CI)
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