보호관능단
여러분은 보호된 히알루론산과 관련된 당류로 시작해야 합니다.일반적인 보호기에는 아세틸기(Ac), 페닐(Bn), 숙부틸디메틸실리콘기(TBDMS)가 있다.불필요한 반응을 방지하기 위해 글리코사이드 결합 형성에 관여하지 않은 모든 하이드록시기를 보호합니다.
화학 원료를 구입해야하는 경우 요청 정보를 제출하여최신견적을받으십시오.
보호관능단의 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 ligands related to the O-specific antigen of type 1 Shigella dysenteriae. 3. Glycosylation of 4,6-O-substituted derivatives of methyl 2-acetamido-2-deoxy-α-D-glucopyranoside with glycosyl donors derived from mono- and oligosaccharides
화학 물질
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메틸 2-아세트아미도-2-데옥시-3-O-(bD-갈락토피라노실)- bD-글루코피라노사이드
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Asymmetric synthesis of (2R,3S)-3-hydroxypipecolic acid δ-lactam derivatives
화학 물질
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2-Piperidinecarboxylicacid,3-hydroxy-6-oxo-,(2S,3S)-(9CI)
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트리 에틸 아민
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DIRECT SYNTHESIS OF 6-OXABICYCLO<3.2.1>OCTANE DERIVATIVES FROM DEOXYINOSOSES
화학 물질
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Phenol, 2,5-bis(phenylmethoxy)-, benzoate
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SYNTHESIS OF HIGHER-CARBON SUGARS via VINYLTIN DERIVATIVES OF SIMPLE MONOSACCHARIDES
화학 물질
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6-O-benzyl-7,8-dideoxy-1,2:3,4-di-O-isopropylidene-L-glycero-α-D-galacto-oct-7-ynopyranose
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Synthesis of disaccharides containing α-linked GlcNAc or β-linked ManNAc units
화학 물질
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ethyl 2-deoxy-2-oximino-3-O-pivaloyl-4,6-O-benzylidene-1-thio-α-D-glucopyranoside
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테트라 히드로 푸란
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Synthesis of new α- and β-gem-difluoromethylene C-glycosides in the galactose and glucose series
화학 물질
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(3R,4S,5S,6R)-4,5,6-Tris-benzyloxy-2,2-difluoro-3-hydroxy-oct-7-enoic acid ethyl ester
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Stereospecific cyclization to form C-furanosides
화학 물질
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1-deoxy-1-α-ethenyl-2,3,5-tri-O-benzyl-L-xylose
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Synthesis of a beta1,2-mannopyranosyl tetrasaccharide found in the phosphomannan antigen of Candida albicans.
화학 물질
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allyl (3,4,6-tri-O-benzyl-β-D-mannopyranosyl)-(1->2)-3,4,6-tri-O-benzyl-β-D-mannopyranoside
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An Enantioselective Synthesis of Vicinal Diamines
화학 물질
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1-((2S,3S,5R,6R)-4-Acetyl-2,3-diisopropyl-5,6-diphenyl-piperazin-1-yl)-ethanone
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Asymmetric Synthesis of a Protected Phosphonate Isostere of Phosphothreonine for Solid-Phase Peptide Synthesis
화학 물질
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dibenzyl (E)-1-propenylphosphonate
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Synthesis of a sialic acid analog with the acetamido group at C-4
화학 물질
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(3S,4R,5R,6S,7S)-3-(N-Acetyl-N-benzylamino)-8-O-tert-butyldiphenylsilyl-4,5,6,7,8-pentahydroxy-4,6:5,7-di-O-isopropylidene-1-(2-thiazolyl)-1-octanone
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Synthesis of β configured 2',3'-unsaturated pentopyranosyl nucleosides
화학 물질
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3,4-Bis-O-(p-nitrobenzoyl)-D-xylal
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Regioselective Synthesis of Derivatives of L-Idopyranuronic Acid: A Key Constituent of Glycosaminoglycans
화학 물질
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Benzoic acid (2R,4R,5S,6S)-4-(bis-ethylsulfanyl-methyl)-6-[(R)-(tert-butyl-diphenyl-silanyloxy)-methylcarbamoyl-methyl]-2-(4-methoxy-phenyl)-[1,3]dioxan-5-yl ester
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Facile chemoenzymatic synthesis of 3-(hydroxymethyl)-6-epicastanospermine
화학 물질
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(2S,4S,5R)-5-Formyl-4-hydroxy-pyrrolidine-1,2-dicarboxylic acid 1-benzyl ester
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Solution synthesis of a dimeric pentapeptide: Diketopiperazine cyclisation of Glu-Asp dipeptide esters and Asp-racemisation during segment condensation
화학 물질
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(2S,13S,16S,22S,25S)-5-amino-2-(4-aminobutyl)-10-{[(1S)-5-amino-1-carboxypentyl]carbamoyl}-13,22-bis(carboxymethyl)-4,12,15,19,21,24-hexaoxo-16,25-bis({[(2S)-5-oxopyrrolidin-2-yl]carbonyl}amino)-20-oxa-3,11,14,23-tetraazaoctacosane-1,28-dioic acid (non-pr
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An investigation of the behaviour of α,β-unsaturated sulfoxides in the presence of trimethylsilyl iodide
화학 물질
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2-Cyclohexen-1-one, 4-(hydroxymethyl)-, (4R)-
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Synthesis of α-D-idoseptanosyl glycosides using an S-phenyl septanoside donor
화학 물질
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methyl 2,3,4-tri-O-benzyl-5,7-O-benzylidene-β-D-glycero-D-guloseptanoside
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The Synthesis of Methyl (15S)-16-Hydroxydehydroabietate and Its (15R)-Epimer
화학 물질
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methyl (15S)-12,16-epoxy-8,11,13-abietatrien-18-oate
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Synthesis of amphotericin B. I. Fragment A of the aglycon
화학 물질
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(S)-3-[(4R,6S)-6-(2-Benzyloxy-ethyl)-2,2-dimethyl-[1,3]dioxan-4-yl]-1-[(4R,6S)-6-(tert-butyl-dimethyl-silanyloxymethyl)-2,2-dimethyl-[1,3]dioxan-4-yl]-propan-1-ol
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Synthesis of prostaglandins III: Efficient and practical synthesis of antisecretory prostaglandin enprostil
화학 물질
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Methyl (4,5,6S)-7-<(1S,2S,3S)-3-hydroxy-2-<(E)-(3S)-3-hydroxy-4-phenoxy-1-butenyl>-5-oxocyclopentyl>-4,5-heptadienoate
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Asymmetric synthesis of phorboxazole B - Part II: Synthesis of the C1-C19 subunit and fragment assembly
화학 물질
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3-[2-(1,2-dihydroxy-2-phenyl-ethyl)-oxazol-4-yl]-3-triethylsilanyloxy-thiopropionic acid S-tert-butyl ester
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Synthesis of new peptidyl- and glycosylpyrimidine derivatives
화학 물질
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[4-(3-nitrophenyl)-6-(phenoxathiin-2-yl)pyrimidin-2-yloxy]acetic acid
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Exploratory studies en route to 5-alkyl-hyacinthacines: Synthesis of 5- epi -(-)-hyacinthacine A3 and (-)-hyacinthacine A3
화학 물질
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(2S,3S,4S,5S)-1-(tert-butoxycarbonyl)-3,4-bis-(benzyloxy)-2-((benzyloxy)methyl)-5-(3,3-dimethoxypropyl)pyrrolidine
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Synthesis of the blocked pentasaccharide derivative related to the repeating unit of the O-antigen from Shigella dysenteriae type 3 in the form of its allyl glycoside
화학 물질
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allyl 3,4,6-tri-O-acetyl-2-deoxy-2-phthalimido-β-D-galactopyranosyl-(1->3)-2,6-di-O-benzyl-α-D-galactopyranoside
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Stereoselective synthesis of pentacyclic steroids functionalized at C-11
화학 물질
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methyl 3α,7α-diacetyl-11β-benzylamino-12α-oxo-5β,17β-cholan-24-one
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Protease inhibitors: Synthesis of a series of bacterial collagenase inhibitors of the sulfonyl amino acyl hydroxamate type
화학 물질
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(S)-2-[Methanesulfonyl-(2-nitro-benzyl)-amino]-propionic acid
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AN EFFICIENT ROUTE TO 3-DEOXY-D-MANNO-2-OCTULOSONIC ACID (KDO) DERIVATIVES VIA A 1,4-CYCLIC SULFATE APPROACH
화학 물질
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(1R,2S,6S,7R,8R)-7-Benzyloxy-3,5,10,11-tetraoxa-4-thia-tricyclo[6.2.1.02,6]undecane 4,4-dioxide
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Synthesis of new C-glycosyl aza-β3-amino acids building blocks
화학 물질
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2-[3,7-anhydro-1,2-dideoxy-4,5,6,8-tetra-O-benzyl-D-glycero-D-ido-octitol-1-yl]-1-(tert-butyloxycarbonyl)hydrazine
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Synthesis of Cyclic β-Amino Acid Esters from Methionine, Allylglycine, and Serine
화학 물질
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(S)-N-Boc-2-(3'-부테닐)글리신
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Synthesis of a photoaffinity-labeling analog of alternariolide (AM-toxin I), a host-specific phytotoxin
화학 물질
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1-{4-[3-(tert-butyldimethylsilyloxy)propyl]phenyl}-2,2,2-trifluoroethanone O-tosyl oxime
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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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A novel method for the synthesis of dinucleoside boranophosphates by a boranophosphotriester method
화학 물질
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Guanosine, 2'-deoxy-N-(phenylacetyl)-, 6-(diphenylcarbamate)
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Stereoselective synthesis of α-C-L-fucopyranosyl containing C-disaccharides
화학 물질
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Acetic acid (2R,3S,4R,5R,6S)-4,5-diacetoxy-6-methyl-2-phenylselanyl-tetrahydro-pyran-3-yl ester
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Stereoselective synthesis of β-methoxytyrosine derivatives for identification of the absolute configuration of callipeltin E
화학 물질
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ethyl (2R,3S)-2-tert-butoxycarbonylamino-3-(4-(2-methoxyethoxymethoxy)phenyl)-3-methoxypropanoate
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New potential biologically active compounds: Design and an efficient synthesis of N-substituted 4-aryl-4,6,7,8-tetrahydroquinoline-2,5(1H,3H)-diones under microwave irradiation
화학 물질
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2,5(1H,3H)-Quinolinedione, 4,6,7,8-tetrahydro-4-(4-methoxyphenyl)-1,7,7-trimethyl-
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Synthesis of hyaluronic-acid-related oligosaccharides and analogues, as their 4-methoxyphenyl glycosides, having N-acetyl-β-D-glucosamine at the reducing end
화학 물질
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(3-O-allyloxycarbonyl-2-deoxy-4,6-O-isopropylidene-2-phthalimido-β-D-glucopyranosyl)-(1->4)-(6-O-levulinoyl-2,3-di-O-p-toluoyl-α-D-glucopyranosyl) trichloroacetimidate
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Improved synthesis of a [4.4]-spirolactam β-turn mimetic as surrogate of the didemnin side chain dipeptide Pro-N-Me-D-Leu
화학 물질
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N-[N-(tert-butoxycarbonyl)-2-(2-hydroxyethyl)-L-prolyl]-D-leucine benzyl ester
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THE PREPARATION OF THE FIRST α-VINYLIDENEPENAMS
화학 물질
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benzyl 6α-ethynyl-6β-(trifluoromethanesulfonato)penicillinate
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Cuprous iodide
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Synthesis of peptide-diazeniumdiolate conjugates: Towards enzyme activated antitumor agents
화학 물질
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O2-(Nα-acetyl-L-phenylalanine)methyl 1-(pyrrolidin-1-yl)diazen-1-ium-1,2-diolate
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compound 1
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Sulfuryl chloride
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Transformation of epiandrosterone into 3-oxa-, 3-thia-, 3-selena-, and 3-aza-17-oxaandrostanes of the 5α series based on β-scission of alkoxyl radicals
화학 물질
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3-benzyl-3-aza-17-oxa-5α-androstane
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A practical and efficient multigram approach to daunomycinone and derivatives
화학 물질
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(4-nitrophenyl)methyl-1,4,6,6a,7,8,9,10,10a,11-decahydro-10-(1,1-dimethylethoxy)-12-hydroxy-1-methoxy-6,8,11(7H)-trioxo-1,4-ethanonaphthacen-5-yl-carbonate
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Preparation of single-enantiomer biofunctional molecules with (S)-2-methoxy-2-(1-naphthyl)propanoic acid
화학 물질
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(1R,2E)-1-methyl-3-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2-propenyl (S)-2-methoxy-2-(1-naphthyl)propanoate
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Synthesis of new β-hydroxy nitrate esters as potential glycomimetics or vasodilators
화학 물질
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9-oxabicyclo[4.2.1]nona-2,4-diene
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Synthesis and antiviral activity of amino-acid conjugates of glycyrrhetic acid
화학 물질
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N-(L-phenylalanine tert-butyl ester)-3β-acetyl-11-oxo-olean-12-en-18β-H-30-amide
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TMS
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First synthetic method for the preparation of 6-unsubstituted-2,3-dihydro-1,3-oxazin-4-ones
화학 물질
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2,3-dihydro-3-(2-hydroxyethyl)-5-phenyl-1,3-oxazin-4-one
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