당기화
환원단에 N-아세틸아미노 포도당 잔기를 첨가하려면 당기화 반응을 해야 한다.여기에는 보호된 히알루론산 조각을 보호된 N-아세틸아미노 글루코사민 유도체와 짝을 이루는 것이 포함됩니다.보통 DCC(디사이클릭카본디아민)와 HOBt(1-하이드록시벤젠 병삼질소 게르마늄) 등의 활성화제를 사용한다.구역 선택성을 보장하기 위해 반응을 면밀히 모니터링해야 합니다.
화학 원료를 구입해야하는 경우 요청 정보를 제출하여최신견적을받으십시오.
당기화의 학술 논문
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Synthesis of hyaluronic acid-related di-, tri-, and tetra-saccharides having an N-acetylglucosamine residue at the reducing end
화학 물질
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4-methoxyphenyl O-(β-D-glucopyranosyluronic acid)-(1->3)-O-(2-acetamido-2-deoxy-β-D-glucopyranosyl)-(1->4)-O-(β-D-glucopyranosyluronic acid)-(1->3)-2-acetamido-2-deoxy-β-D-glucopyranoside
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Synthesis of kojidextrins and their protein conjugates. Incidence of steric mismatch in oligosaccharide synthesis
화학 물질
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Chloro-acetic acid (2R,3R,4S,5R,6R)-4-benzyloxy-5-hydroxy-6-hydroxymethyl-2-(2-trimethylsilanyl-ethoxy)-tetrahydro-pyran-3-yl ester
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SYNTHESIS OF THE OLIGOSACCHARIDE MOIETIES OF MUSETTAMYCIN AND MARCELLOMYCIN, NEW ANTITUMOUR ANTIBIOTICS
화학 물질
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Acetic acid (2S,3R,4R,5R,6S)-3-acetoxy-6-{(2S,3R,4S,6S)-4-benzyloxy-6-[(2S,3S,4S,6R)-6-benzyloxy-2-methyl-4-(2,2,2-trifluoro-acetylamino)-tetrahydro-pyran-3-yloxy]-2-methyl-tetrahydro-pyran-3-yloxy}-5-iodo-2-methyl-tetrahydro-pyran-4-yl ester
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New glucuronic acid donors for the modular synthesis of heparan sulfate oligosaccharides
화학 물질
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dimethylthexylsilyl O-(methyl 2-O-levulinoyl-3-O-benzyl-4-O-(9-O-fluorenylmethoxycarbonyl)-β-D-glucopyranosyluronate)-(1->4)-O-2-azido-3-O-benzyl-2-deoxy-6-O-acetyl-β-D-glucopyranoside
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Synthesis of p-tolyl 4-azido-3-o-benzyl-4,6-dideoxy-2-s-(p-tolyl)-2-thio- α-d-mannopyranosyl-(1 → 2)-4-azido-3-o-benzyl-4,6-dideoxy-1-thio- β-d-glucopyranoside
화학 물질
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p-tolyl 2-O-(4-methoxybenzyl)-1-thio-β-D-fucopyranoside
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NaH
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18-Crown-6
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Synthesis of 2'-deoxyribofuranosides of 8-aza-7-deazaguanine and related pyrazolo[3,4-d]pyrimidines
화학 물질
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4-METHOXY-1H-PYRAZOLO[3,4-D]PYRIMIDIN-6-AMINE
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Pentafluorophenyl esters for temporary carboxyl group protection in solid phase synthesis of N-linked glycopeptides
화학 물질
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Nγ-(2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-β-D-glucopyranosyl)-Nα-(fluoren-9-ylmethoxycarbonyl)-L-asparagine pentafluorophenyl ester
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Synthesis of oligosaccharides related to
abiodynamic saponin from Calamus Insignis as their propargyl glycosides화학 물질
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propargyl 3-O-benzoyl-4,6-O-benzylidene-β-D-glucopyranoside
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Stereocontrolled synthesis of D- and l-β-rhamnopyranosides with 4-0-6-5-α-cyanobenzylidene-protected 6-thiorhamnopyranosyl thioglycosides
화학 물질
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phenyl 2,3-di-O-benzyl-4-O,6-S-benzylidene-1,6-dithio-α-D-mannopyranoside
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water
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트리 에틸 아민
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α-Selective Glycosylation with β-Glycosyl Sulfonium Ions Prepared via Intramolecular Alkylation
화학 물질
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2',4',6'-Trimethoxyphenyl 2,3,4,6-tetra-O-benzyl-1-thio-β-D-glucopyranoside
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D-Glucal
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D-Galactal
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Combinatorial synthesis of an oligosaccharide library by using β-bromoglycoside-mediated iterative glycosylation of selenoglycosides: Rapid expansion of molecular diversity with simple building blocks
화학 물질
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3,4,6-Tri-O-acetyl-α-D-galactopyranose 1,2-(endo-methyl orthoacetate)
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Synthesis of β-(1→2)-Linked 6-Deoxy- l -altropyranose Oligosaccharides via Gold(I)-Catalyzed Glycosylation of an ortho-Hexynylbenzoate Donor
화학 물질
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methyl 6-deoxy-α/β-D-galactopyranoside
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An efficient method for the glycosylation of isoflavones
화학 물질
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5,4'-di-O-hexanoylgenistein-7-yl 2'',3'',4'',6''-tetra-O-acetyl-β-D-glucopyranoside
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Catalytic and stereoselective glycosylation with a novel and efficient disarmed glycosyl donor: Glycosyl p-trifluoromethylbenzylthio-p-trifluoromethylphenyl formimidate
화학 물질
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2,3,4,6-테트라-O-벤조일-알파-D-글루코피라노실 P-트리플루오로메틸벤질티오-N-(P-트리플루오로메틸페닐)포름이미데이트
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Total synthesis of octasaccharide related to glycosphingolipid from the spermatozoa of bivalves
화학 물질
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(2-acetamido-4,6-di-O-acetyl-2-deoxy-3-O-methyl-α-D-galactopyranosyl)-(1<*>3)-
4)>-1-O-acetyl-2-O-benzyl-L-fucopyranose
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Glycosylation by sugar 1,2-O-(1-cyanobenzylidene) derivatives: influence of glycosyl-donor structure and promoter
화학 물질
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1,3,4,6-tetra-O-acetyl-2-O-benzoyl-α-D-galactopyranose
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Regio/Stereoselective Glycosylation of Diol and Polyol Acceptors in Efficient Synthesis of Neu5Ac-α-2,3-LacNPhth Trisaccharide
화학 물질
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ethyl 6-O-tert-butyldiphenylsilyl-2-deoxy-2-phthalimido-1-thio-β-glucopyranoside
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Further use of O-(2,3,4-tri-O-acetyl-alpha-L-fucopyranosyl)-(1----3)-O-(2-acetamido-4 ,6-di-O- acetyl-2-deoxy-beta-D-glucopyranosyl)-(1----3)-2,4,6-tri-O-acetyl-a lph a-D- galactopyranosyl bromide as a glycosyl donor. Synthesis of two mucin-type tetrasacc
화학 물질
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4-nitrophenyl O-α-L-fucopyranosyl-(1->3)-O-(2-acetamido-2-deoxy-β-D-glucopyranosyl)-(1->3)-O-β-D-galactopyranosyl-(1->3)-2-acetamido-2-deoxy-β-D-glucopyranoside
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The first synthesis of tetraglucosyl glucitol having phytoalexin-elicitor activity in rice cells based on a sequential glycosylation strategy
화학 물질
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4-Methoxy-benzoic acid (2R,3R,4S,5R,6R)-2-((2R,3S,4S,5R,6S)-5-benzoyloxy-3-benzyloxy-4-hydroxy-6-phenylsulfanyl-tetrahydro-pyran-2-ylmethoxy)-4,5-bis-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-3-yl ester
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Experimental observations on the regioselectivity of glycosylation of a 4,6-diol system in the β-d-mannopyranosyl unit of a N-glycan pentasaccharide core structure
화학 물질
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phenyl (2-O-acetyl-3,4,6,-tri-O-benzyl-α-D-mannopyranosyl-(1->3)-2,4,6-tri-O-acetyl-1-thio-α-D-mannopyranoside)
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Glycosylation of 4,7,8,9-Tetra-O-acetyl-2-deoxy-2β,3β-epoxy-N-acetylneuraminic Acid Methyl Ester
화학 물질
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methyl 2,3,4-tri-O-benzyl-6-O-
-β-D-erythro-L-gluco-2-nonulopyranosyl)onate>-α-D-glucopyranoside
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Iodine/triethylsilane as a convenient promoter system for the activation of disarmed glycosyl trichloro- and N-(phenyl)trifluoroacetimidates
화학 물질
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Acetic acid (2R,3R,4S,5R)-2-acetoxymethyl-4,5-bis-methoxycarbonyloxy-6-(2,2,2-trifluoro-N-phenyl-acetimidoyloxy)-tetrahydro-pyran-3-yl ester
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Iodine
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아세토 니트릴
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Gram-scale production of sugar nucleotides and their derivatives
화학 물질
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O5'-(2-hexopyranosyloxy-1,2-dihydroxy-diphosphoryl)-guanosine
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Synthesis of protected serine glycopeptides via N-terminal elongation of the peptide chain
화학 물질
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O-[3-O,4-O,6-O-Triacetyl-2-(acetylamino)-2-deoxy-β-D-glucopyranosyl]-N-[(phenylmethoxy)carbonyl]-L-serine methyl ester
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Stereoselective glycosylation reactions with chiral auxiliaries
화학 물질
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1,3,6-tri-O-acetyl-4-O-benzyl-2-O-[(R)-α-(ethoxycarbonyl)benzyl]-α-D-glucopyranose
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Stereoelectronic effects determine oxacarbenium vs β-sulfonium ion mediated glycosylations
화학 물질
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t-butyldimethylsilyl 3-O-allyloxycarbonyl-4,6-O-benzylidene-2-O-{(1S)-phenyl-2-phenylsulfanyl-ethyl}-β-D-glucopyranoside
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3-Nitro-2-pyridyl glycoside as donor for chemical glycosylation and its application to chemoenzymatic synthesis of oligosaccharide
화학 물질
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N-benzyloxycarbonyl-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->3)-O-(2,4,6-tri-O-acetyl-β-D-galactopyranosyl)-(1->4)-O-(2,3-di-O-acetyl-β-D-xylopyranosyl)-(1->3)-L-serine benzyl ester
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Synthesis, glycosylation and photolysis of photolabile 2-(2-nitrophenyl) propyloxycarbonyl (NPPOC) protected glycopyranosides
화학 물질
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methyl 2,3,4-tri-O-benzyl-6-O-2-(2-nitrophenyl)propyloxycarbonyl-α-D-glucopyranoside
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