114869-97-5

  • 产品名称:磺达肝癸钠二糖中间体
  • 分子式:C40H47 N O15
  • 纯度:99%
  • 分子量:781.811
询价

产品详情

 

  • Molecular Formula:C40H47 N O15
  • Molecular Weight:781.811
  • PSA:196.33000 
  • LogP:3.16670 

114869-97-5 Relevant articles

Synthesis of heparin partial structures and their binding activities to platelets

Koshida, Shuhei,Suda, Yasuo,Sobel, Michael,Ormsby, Julie,Kusumoto, Shoichi

, p. 3127 - 3132 (2007/10/03)

A synthetic pentasaccharide correspondin...

SYNTHESIS OF HEPARIN FRAGMENTS: A METHYL α-PENTANOSIDE WITH HIGH AFFINITY FOR ANTITHROMBIN III

Petitou, Maurice,Duchaussoy, Philippe,Lederman, Isidore,Choay, Jean,Jaquinet, Jean-Claude,et al.

, p. 67 - 76 (2007/10/02)

The synthesis is described of the methyl...

114869-97-5 Process route

methyl 6-O-acetyl-3-O-benzyl-2-benzyloxycarbonylamino-2-deoxy-4-O-(methyl 2-O-acetyl-3-O-benzyl-4-O-chloroacetyl-α-L-idopyranosyluronate)-α-D-glucopyranoside
114869-96-4

methyl 6-O-acetyl-3-O-benzyl-2-benzyloxycarbonylamino-2-deoxy-4-O-(methyl 2-O-acetyl-3-O-benzyl-4-O-chloroacetyl-α-L-idopyranosyluronate)-α-D-glucopyranoside

methyl 6-O-acetyl-3-O-benzyl-2-benzyloxycarbonylamino-2-deoxy-4-O-(methyl 2-O-acetyl-3-O-benzyl-α-L-idopyranosyluronate)-α-D-glucopyranoside
114869-97-5

methyl 6-O-acetyl-3-O-benzyl-2-benzyloxycarbonylamino-2-deoxy-4-O-(methyl 2-O-acetyl-3-O-benzyl-α-L-idopyranosyluronate)-α-D-glucopyranoside

Conditions
Conditions Yield
With 2,6-dimethylpyridine; dithiocarbonic acid hydrazide; acetic acid; In methanol; dichloromethane; for 0.166667h;
85%
methyl 2-<N-(benzyloxycarbonyl)amino>-3-O-benzyl-2-deoxy-α-D-glucopyranoside
87907-35-5

methyl 2--3-O-benzyl-2-deoxy-α-D-glucopyranoside

methyl 6-O-acetyl-3-O-benzyl-2-benzyloxycarbonylamino-2-deoxy-4-O-(methyl 2-O-acetyl-3-O-benzyl-α-L-idopyranosyluronate)-α-D-glucopyranoside
114869-97-5

methyl 6-O-acetyl-3-O-benzyl-2-benzyloxycarbonylamino-2-deoxy-4-O-(methyl 2-O-acetyl-3-O-benzyl-α-L-idopyranosyluronate)-α-D-glucopyranoside

Conditions
Conditions Yield
Multi-step reaction with 9 steps
1: pyridine / CH2Cl2
2: 75 percent / Sn(OTf)2 / CH2Cl2 / 0 °C
3: NaOMe; MeOH
4: CSA / acetone
5: DMAP; pyridine / CH2Cl2
6: aq. AcOH
7: 2,2,6,6-tetramethyl-1-piperidinyloxy radical; NaClO; KBr
8: NaClO2; aq. NaH2PO4 / 2-methyl-propan-2-ol
With pyridine; methanol; dmap; 2,2,6,6-tetramethyl-piperidine-N-oxyl; sodium hypochlorite; sodium chlorite; sodium dihydrogenphosphate; tin(II) trifluoromethanesulfonate; camphor-10-sulfonic acid; sodium methylate; acetic acid; potassium bromide; In dichloromethane; acetone; tert-butyl alcohol; 1: Acetylation / 2: Glycosidation / 3: Deacetylation / 4: Acetalization / 5: Acetylation / 6: Hydrolysis / 7: Oxidation / 8: Oxidation / 9: Esterification;
 
Multi-step reaction with 3 steps
1: 59 percent / CH2Cl2 / Heating
2: 1) 2,6-dimethylpyridinium perchlorate / 1) chlorobenzene, 20 min, reflux, 2) reflux, 15 min
3: 85 percent / 2,6-dimethylpyridine, hydrazinedithiocarbonate, acetic acid / methanol; CH2Cl2 / 0.17 h
With 2,6-dimethylpyridine; dithiocarbonic acid hydrazide; 2,6-lutidinium perchlorate; acetic acid; In methanol; dichloromethane;
 

114869-97-5 Upstream products

  • 114869-96-4
    114869-96-4

    methyl 6-O-acetyl-3-O-benzyl-2-benzyloxycarbonylamino-2-deoxy-4-O-(methyl 2-O-acetyl-3-O-benzyl-4-O-chloroacetyl-α-L-idopyranosyluronate)-α-D-glucopyranoside

  • 256486-94-9
    256486-94-9

    methyl 6-O-acetyl-4-O-[2-O-acetyl-3-O-(phenylmethyl)-α-L-idopyranuronosyl)-2-deoxy-2-[[(phenylmethoxy)carbonyl]amino]-3-O-(phenylmethyl)-α-D-glucopyranoside

  • 18107-18-1
    18107-18-1

    diazomethyl-trimethyl-silane

  • 3006-58-4
    3006-58-4

    2-carbobenzyloxyamino-2-deoxy-D-glucopyranose

114869-97-5 Downstream products

  • 155630-80-1
    155630-80-1

    methyl 6-O-acetyl-3-O-benzyl-2-benzyloxycarbonylamino-2-deoxy-4-O-(methyl 2-O-acetyl-3-O-benzyl-4-O-p-methoxybenzyl-α-L-idopyranosyluronate)-α-D-glucopyranoside

  • 256348-59-1
    256348-59-1

    5-acetoxy-3-(6-acetoxymethyl-3-azido-4-benzyloxy-5-methoxy-tetrahydro-pyran-2-yloxy)-6-(2-acetoxymethyl-4-benzyloxy-5-benzyloxycarbonylamino-6-methoxy-tetrahydro-pyran-3-yloxy)-4-benzyloxy-tetrahydro-pyran-2-carboxylic acid methyl ester

  • 1266553-86-9
    1266553-86-9

    methyl(methyl 2-O-acetyl-3-O-benzyl-4-O-levulinoyl-α-L-idopyranosyluronate)-(1→4)-6-O-acetyl-3-O-benzyl-2-benzyloxycarbonylamino-2-deoxy-α-D-glucopyranoside

  • 1266553-87-0
    1266553-87-0

    methyl(methyl 2-O-acetyl-3-O-benzyl-4-O-levulinoyl-α-L-idopyranosyluronate)-(1→4)-3-O-benzyl-2-benzyloxycarbonylamino-2-deoxy-α-D-glucopyranoside