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inquiry1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized
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inquiryHenan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod
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inquiryJ&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia
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inquiryAnsciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali
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inquiry1,3,4,6-TETRA-O-ACETYL-2-AZIDO-2-DEOXY-A-D-MANNOPYRANOSECASAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
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inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
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inquiryShanghai, Run-Biotech Co., Ltd is a leading domestic pharmaceutical, biopharmaceutical, and health care products R & D outsourcing services company. As an innovation-driven and customer-focused company, Run Biotech provides a broad and integrated por
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inquiryacetic anhydride
methyl 3-O-acetyl-2-azido-4,6-O-benzylidene-2-deoxy-α-D-mannopyranoside
1,3,4,6-tetra-O-acetyl-2-azido-2-deoxy-α-D-mannopyranoside
Conditions | Yield |
---|---|
With sulfuric acid at 0℃; for 1h; | 92% |
acetic anhydride
1,3,4,6-tetra-O-acetyl-2-azido-2-deoxy-α-D-mannopyranoside
Conditions | Yield |
---|---|
With sulfuric acid at 20℃; for 2h; | 82% |
acetic anhydride
Methyl 2-azido-2-deoxy-4,6-O-(phenylmethylene)-α-D-mannopyranoside
1,3,4,6-tetra-O-acetyl-2-azido-2-deoxy-α-D-mannopyranoside
Conditions | Yield |
---|---|
With sulfuric acid at 20℃; for 2.5h; | 78% |
With sulfuric acid at 20℃; for 0.666667h; | 75% |
mercury(II) diacetate
D-glucal triacetate
A
2-azido-2-deoxy-3,4,6-tri-O-acetyl-α-D-glucopyranosyl acetate
B
1,3,4,6-Tetra-O-acetyl-2-azido-2-deoxy-β-D-glucopyranose
D
1,3,4,6-tetra-O-acetyl-2-azido-2-deoxy-α-D-mannopyranoside
Conditions | Yield |
---|---|
With chlorine azide In tetrachloromethane at 0℃; for 1h; Product distribution; Irradiation; other halogen-azide, in other solvents under irradiation or in the dark, various time and temperature; | A 9% B 62% C 8% D 11% |
With chlorine azide 1.) CCl4, irrad., 0 deg C, 1 h; 2.) glacial acetic acid, room temp.; Yield given. Multistep reaction; | A n/a B 62% C 8% D 11% |
With chlorine azide 1.) CCl4, irrad., 0 deg C, 1 h; 2.) glacial acetic acid, room temp.; Yield given. Multistep reaction; | A 9% B 62% C 8% D n/a |
With chlorine azide 1.) CCl4, irrad., 0 deg C, 1 h, 2.) glacial acetic acid, room temp.; Yield given. Multistep reaction; | A 9% B n/a C 8% D 11% |
1,3,4,6-tetra-O-acetyl-2-O-trifluoromethanesulfonyl-α-D-glucopyranose
1,3,4,6-tetra-O-acetyl-2-azido-2-deoxy-α-D-mannopyranoside
Conditions | Yield |
---|---|
With sodium azide In N,N-dimethyl-formamide at 60℃; for 0.5h; | 58% |
With sodium azide In N,N-dimethyl-formamide | 20% |
With sodium azide In N,N-dimethyl-formamide at 60℃; for 5h; | 10% |
sodium acetate
Acetic acid (2R,3S,4R)-4-acetoxy-2-acetoxymethyl-5-azido-6-nitrooxy-tetrahydro-pyran-3-yl ester
A
2-azido-2-deoxy-3,4,6-tri-O-acetyl-α-D-glucopyranosyl acetate
B
1,3,4,6-Tetra-O-acetyl-2-azido-2-deoxy-β-D-glucopyranose
C
1,3,4,6-tetra-O-acetyl-2-azido-2-deoxy-α-D-mannopyranoside
Conditions | Yield |
---|---|
In acetic acid at 100℃; for 1h; | A n/a B n/a C 17% |
sodium acetate
D-glucal triacetate
A
2-azido-2-deoxy-3,4,6-tri-O-acetyl-α-D-glucopyranosyl acetate
B
1,3,4,6-tetra-O-acetyl-2-azido-2-deoxy-α-D-mannopyranoside
Conditions | Yield |
---|---|
With sodium azide; ammonium cerium(IV) nitrate 1.) EtOAc, CH3CN, -40 deg C, 6 d; 2.) glacial acetic acid, 100 deg C, 1 h; Yield given. Multistep reaction. Yields of byproduct given; |
sodium acetate
D-glucal triacetate
1,3,4,6-tetra-O-acetyl-2-azido-2-deoxy-α-D-mannopyranoside
Conditions | Yield |
---|---|
With sodium azide; ammonium cerium(IV) nitrate 1.) acetonitrile, ethylacetate, -40 deg C; Yield given. Multistep reaction; |
1,3,4,6-tetra-O-acetyl glucopyranose
1,3,4,6-tetra-O-acetyl-2-azido-2-deoxy-α-D-mannopyranoside
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 97 percent / pyridine / CH2Cl2 / 1 h / -20 °C 2: 58 percent / NaN3 / dimethylformamide / 0.5 h / 60 °C View Scheme | |
Multi-step reaction with 2 steps 1: 66 percent / pyridine; CH2Cl2 / 1.5 h / 3 °C 2: 10 percent / NaN3 / dimethylformamide / 5 h / 60 °C View Scheme |
methyl 4,6-O-benzylidene-α-D-glucopyranoside
1,3,4,6-tetra-O-acetyl-2-azido-2-deoxy-α-D-mannopyranoside
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: pyridine / dichloromethane / 3 h / -78 - 20 °C 2: sodium azide / N,N-dimethyl-formamide / 2 h / 80 °C 3: sulfuric acid / 2 h / 20 °C View Scheme |
methyl-alpha-D-glucopyranoside
1,3,4,6-tetra-O-acetyl-2-azido-2-deoxy-α-D-mannopyranoside
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 1,3,5-trichloro-2,4,6-triazine / acetonitrile / 1 h / 20 °C / Sonication 2: pyridine / dichloromethane / 3 h / -78 - 20 °C 3: sodium azide / N,N-dimethyl-formamide / 2 h / 80 °C 4: sulfuric acid / 2 h / 20 °C View Scheme |
acetic anhydride
A
1,3,4,6-tetra-O-acetyl-2-azido-2-deoxy-α-D-mannopyranoside
B
1,3,4,6-tetra-O-acetyl-2-azido-2-deoxy-β-D-mannopyranose
Conditions | Yield |
---|---|
Stage #1: D-mannosamine hydrochloride With copper(ll) sulfate pentahydrate; 3-azidosulfonyl-3H-imidazole-1-ium hydrogen sulfate; potassium carbonate In methanol; water at -20 - 20℃; for 6h; Stage #2: acetic anhydride With pyridine at 0 - 20℃; Overall yield = 92 percent; Overall yield = 1.9 g; |
4,6-O-benzylidene-1-O-methyl-2-O-trifluoromethylsulfonate-α-D-glucopyranoside
1,3,4,6-tetra-O-acetyl-2-azido-2-deoxy-α-D-mannopyranoside
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sodium azide / N,N-dimethyl-formamide / 12 h / 75 °C 2: sulfuric acid / 4 h / 0 - 20 °C / Inert atmosphere View Scheme |
acetic anhydride
Methyl 2-azido-2-deoxy-4,6-O-(phenylmethylene)-α-D-mannopyranoside
A
1,3,4,6-tetra-O-acetyl-2-azido-2-deoxy-α-D-mannopyranoside
B
1,3,4,6-tetra-O-acetyl-2-azido-2-deoxy-β-D-mannopyranose
Conditions | Yield |
---|---|
With sulfuric acid at 0 - 20℃; for 4h; Inert atmosphere; Overall yield = 80 percent; Overall yield = 0.74 g; | A n/a B n/a |
4,6-O-benzylidene-1-O-methyl-α-D-glucopyranoside
1,3,4,6-tetra-O-acetyl-2-azido-2-deoxy-α-D-mannopyranoside
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: pyridine / dichloromethane / 3 h / -30 °C / Inert atmosphere; Molecular sieve 2: sodium azide / N,N-dimethyl-formamide / 12 h / 75 °C 3: sulfuric acid / 4 h / 0 - 20 °C / Inert atmosphere View Scheme |
1,3,4,6-tetra-O-acetyl-2-azido-2-deoxy-α-D-mannopyranoside
3,4,6-Tri-O-acetyl-2-azido-2-deoxy-α-D-mannopyranosyl bromide
Conditions | Yield |
---|---|
With titanium(IV) bromide In dichloromethane; ethyl acetate for 144h; | 98% |
With titanium(IV) bromide In dichloromethane; ethyl acetate at 20℃; for 48h; | 93% |
With titanium(IV) bromide |
ferroceneacetylene
1,3,4,6-tetra-O-acetyl-2-azido-2-deoxy-α-D-mannopyranoside
Conditions | Yield |
---|---|
With C60H90N10O30; copper(II) sulfate; sodium L-ascorbate In methanol; dichloromethane; water at 60℃; for 1h; Reagent/catalyst; | 95% |
1,3,4,6-tetra-O-acetyl-2-azido-2-deoxy-α-D-mannopyranoside
3,4,6-tri-O-acetyl-2-azido-2-deoxy-α-D-mannopyranose
Conditions | Yield |
---|---|
With dimethyl amine In tetrahydrofuran at 0 - 20℃; | 87% |
With hydrazinium monoacetate In N,N-dimethyl-formamide at 20℃; for 1h; Reduction; |
1,3,4,6-tetra-O-acetyl-2-azido-2-deoxy-α-D-mannopyranoside
para-thiocresol
p-methylphenyl 2-deoxy-2-azido-3,4,6-tri-O-acetyl-1-thio-D-mannopyranoside
Conditions | Yield |
---|---|
With boron trifluoride diethyl etherate In dichloromethane at 20 - 30℃; for 48h; Inert atmosphere; | 82% |
4-nitro-phenol
1,3,4,6-tetra-O-acetyl-2-azido-2-deoxy-α-D-mannopyranoside
4-nitrophenyl 3,4,6-tri-O-acetyl-2-azido-2-deoxy-α-D-mannopyranoside
Conditions | Yield |
---|---|
With zinc(II) chloride at 120℃; for 0.416667h; | 70% |
With 4 A molecular sieve; boron trifluoride diethyl etherate In dichloromethane at 0℃; | 30% |
1,3,4,6-tetra-O-acetyl-2-azido-2-deoxy-α-D-mannopyranoside
ethanethiol
ethyl 2-azido-3,4,6-tri-O-acetyl-2-deoxy-1-thio-α-D-mannopyranoside
Conditions | Yield |
---|---|
With 4 A molecular sieve; boron trifluoride diethyl etherate In dichloromethane for 7h; | 68% |
Stage #1: 1,3,4,6-tetra-O-acetyl-2-azido-2-deoxy-α-D-mannopyranoside; ethanethiol With MS (4A) In dichloromethane at 20℃; for 0.5h; Stage #2: With boron trifluoride diethyl etherate In dichloromethane for 8h; | 68% |
With boron trifluoride diethyl etherate In dichloromethane at 0 - 20℃; for 16h; Inert atmosphere; | 58% |
1,3,4,6-tetra-O-acetyl-2-azido-2-deoxy-α-D-mannopyranoside
Conditions | Yield |
---|---|
With hydrogenchloride; water In methanol for 12h; Ambient temperature; Title compound not separated from byproducts; |
1,3,4,6-tetra-O-acetyl-2-azido-2-deoxy-α-D-mannopyranoside
ethyl 3,4-di-O-acetyl-2-azido-2-deoxy-1-thio-α-D-mannopyranoside
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: 68 percent / 4 Angstroem molecular sieves; BF3*OEt2 / CH2Cl2 / 7 h 2: NaOMe / methanol / 1 h 3: pyridine / 20 °C 4: 75 percent / triethylamine tris(hydrogen fluoride) / tetrahydrofuran / 20 °C View Scheme |
1,3,4,6-tetra-O-acetyl-2-azido-2-deoxy-α-D-mannopyranoside
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 68 percent / 4 Angstroem molecular sieves; BF3*OEt2 / CH2Cl2 / 7 h 2: NaOMe / methanol / 1 h 3: pyridine / 20 °C View Scheme |
1,3,4,6-tetra-O-acetyl-2-azido-2-deoxy-α-D-mannopyranoside
3,4-di-O-acetyl-2-azido-6-O-(tert-butyldimethylsilyl)-2-deoxy-α-D-mannopyranoside
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: 68 percent / 4 Angstroem molecular sieves; BF3*OEt2 / CH2Cl2 / 7 h 2: NaOMe / methanol / 1 h 3: pyridine / 20 °C 4: 82 percent / N-iodosuccinimide; AgOTf / CH2Cl2 / 0.5 h / -20 °C View Scheme |
1,3,4,6-tetra-O-acetyl-2-azido-2-deoxy-α-D-mannopyranoside
ethyl 3,4-di-O-acetyl-2-azido-6-O-(tert-butyldimethylsilyl)-2-deoxy-1-thio-α-D-mannopyranoside
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 68 percent / 4 Angstroem molecular sieves; BF3*OEt2 / CH2Cl2 / 7 h 2: NaOMe / methanol / 1 h 3: pyridine / 20 °C View Scheme |
1,3,4,6-tetra-O-acetyl-2-azido-2-deoxy-α-D-mannopyranoside
2-(benzyloxycarbonyl)aminoethyl 3,4-di-O-acetyl-2-azido-2-deoxy-α-D-mannopyranoside
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1: 68 percent / 4 Angstroem molecular sieves; BF3*OEt2 / CH2Cl2 / 7 h 2: NaOMe / methanol / 1 h 3: pyridine / 20 °C 4: 86 percent / 4 Angstroem molecular sieves; N-iodosuccinimide; AgOTf / CH2Cl2 / 0.5 h 5: 97 percent / triethylamine tris(hydrogen fluoride) / tetrahydrofuran / 20 °C View Scheme |
1,3,4,6-tetra-O-acetyl-2-azido-2-deoxy-α-D-mannopyranoside
3,4-di-O-acetyl-2-azido-2-deoxy-6-O-dibenzyloxyphosphoryl-α-D-mannopyranoside
Conditions | Yield |
---|---|
Multi-step reaction with 8 steps 1: 68 percent / 4 Angstroem molecular sieves; BF3*OEt2 / CH2Cl2 / 7 h 2: NaOMe / methanol / 1 h 3: pyridine / 20 °C 4: 75 percent / triethylamine tris(hydrogen fluoride) / tetrahydrofuran / 20 °C 5: tetrazole / CH2Cl2 / 0.5 h / 20 °C 6: 200 mg / m-CPBA / CH2Cl2 / 0.5 h / 0 °C 7: 79 percent / N-iodosuccinimide; aq. AgOTf / CH2Cl2 / 0.5 h / -20 °C View Scheme |
1,3,4,6-tetra-O-acetyl-2-azido-2-deoxy-α-D-mannopyranoside
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1: 68 percent / 4 Angstroem molecular sieves; BF3*OEt2 / CH2Cl2 / 7 h 2: NaOMe / methanol / 1 h 3: pyridine / 20 °C 4: 75 percent / triethylamine tris(hydrogen fluoride) / tetrahydrofuran / 20 °C 5: tetrazole / CH2Cl2 / 0.5 h / 20 °C View Scheme |
1,3,4,6-tetra-O-acetyl-2-azido-2-deoxy-α-D-mannopyranoside
ethyl 3,4-di-O-acetyl-2-azido-2-deoxy-6-O-dibenzyloxyphosphoryl-1-thio-α-D-mannopyranoside
Conditions | Yield |
---|---|
Multi-step reaction with 7 steps 1: 68 percent / 4 Angstroem molecular sieves; BF3*OEt2 / CH2Cl2 / 7 h 2: NaOMe / methanol / 1 h 3: pyridine / 20 °C 4: 75 percent / triethylamine tris(hydrogen fluoride) / tetrahydrofuran / 20 °C 5: tetrazole / CH2Cl2 / 0.5 h / 20 °C 6: 200 mg / m-CPBA / CH2Cl2 / 0.5 h / 0 °C View Scheme |
1,3,4,6-tetra-O-acetyl-2-azido-2-deoxy-α-D-mannopyranoside
2-(benzyloxycarbonyl)aminoethyl 3,4-di-O-acetyl-2-azido-6-O-(tert-butyldimethylsilyl)-2-deoxy-α-D-mannopyranoside
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: 68 percent / 4 Angstroem molecular sieves; BF3*OEt2 / CH2Cl2 / 7 h 2: NaOMe / methanol / 1 h 3: pyridine / 20 °C 4: 86 percent / 4 Angstroem molecular sieves; N-iodosuccinimide; AgOTf / CH2Cl2 / 0.5 h View Scheme |
1,3,4,6-tetra-O-acetyl-2-azido-2-deoxy-α-D-mannopyranoside
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1: 68 percent / 4 Angstroem molecular sieves; BF3*OEt2 / CH2Cl2 / 7 h 2: NaOMe / methanol / 1 h 3: pyridine / 20 °C 4: 82 percent / N-iodosuccinimide; AgOTf / CH2Cl2 / 0.5 h / -20 °C 5: 97 percent / imidazole; PCl3 / acetonitrile / 0.17 h / 20 °C View Scheme |
1,3,4,6-tetra-O-acetyl-2-azido-2-deoxy-α-D-mannopyranoside
Conditions | Yield |
---|---|
Multi-step reaction with 9 steps 1: 68 percent / 4 Angstroem molecular sieves; BF3*OEt2 / CH2Cl2 / 7 h 2: NaOMe / methanol / 1 h 3: pyridine / 20 °C 4: 75 percent / triethylamine tris(hydrogen fluoride) / tetrahydrofuran / 20 °C 5: tetrazole / CH2Cl2 / 0.5 h / 20 °C 6: 200 mg / m-CPBA / CH2Cl2 / 0.5 h / 0 °C 7: 79 percent / N-iodosuccinimide; aq. AgOTf / CH2Cl2 / 0.5 h / -20 °C 8: 92 percent / imidazole; PCl3 / acetonitrile / 0.17 h / 20 °C View Scheme |
1,3,4,6-tetra-O-acetyl-2-azido-2-deoxy-α-D-mannopyranoside
Conditions | Yield |
---|---|
Multi-step reaction with 7 steps 1: 68 percent / 4 Angstroem molecular sieves; BF3*OEt2 / CH2Cl2 / 7 h 2: NaOMe / methanol / 1 h 3: pyridine / 20 °C 4: 82 percent / N-iodosuccinimide; AgOTf / CH2Cl2 / 0.5 h / -20 °C 5: 97 percent / imidazole; PCl3 / acetonitrile / 0.17 h / 20 °C 6: pivaloyl chloride; pyridine / 1 h / 20 °C View Scheme | |
Multi-step reaction with 7 steps 1: 68 percent / 4 Angstroem molecular sieves; BF3*OEt2 / CH2Cl2 / 7 h 2: NaOMe / methanol / 1 h 3: pyridine / 20 °C 4: 86 percent / 4 Angstroem molecular sieves; N-iodosuccinimide; AgOTf / CH2Cl2 / 0.5 h 5: 97 percent / triethylamine tris(hydrogen fluoride) / tetrahydrofuran / 20 °C 6: pivaloyl chloride; pyridine / 1 h / 20 °C View Scheme |
1,3,4,6-tetra-O-acetyl-2-azido-2-deoxy-α-D-mannopyranoside
Conditions | Yield |
---|---|
Multi-step reaction with 12 steps 1: 68 percent / 4 Angstroem molecular sieves; BF3*OEt2 / CH2Cl2 / 7 h 2: NaOMe / methanol / 1 h 3: pyridine / 20 °C 4: 82 percent / N-iodosuccinimide; AgOTf / CH2Cl2 / 0.5 h / -20 °C 5: 97 percent / imidazole; PCl3 / acetonitrile / 0.17 h / 20 °C 6: pivaloyl chloride; pyridine / 2 h 7: 351 mg / aq. I2; pyridine / -40 - -10 °C 8: NiCl2(H2O)6; NaBH4 / methanol / 0 °C 9: 83 percent / H2; amberlit IR-45(OH(-)) / Pd/C / methanol / 5171.48 Torr 10: 85 percent / triethylamine tris(hydrogen fluoride); Et3N / tetrahydrofuran / 0.5 h / 20 °C View Scheme |
1,3,4,6-tetra-O-acetyl-2-azido-2-deoxy-α-D-mannopyranoside
Conditions | Yield |
---|---|
Multi-step reaction with 9 steps 1: 68 percent / 4 Angstroem molecular sieves; BF3*OEt2 / CH2Cl2 / 7 h 2: NaOMe / methanol / 1 h 3: pyridine / 20 °C 4: 82 percent / N-iodosuccinimide; AgOTf / CH2Cl2 / 0.5 h / -20 °C 5: 97 percent / imidazole; PCl3 / acetonitrile / 0.17 h / 20 °C 6: pivaloyl chloride; pyridine / 2 h 7: 351 mg / aq. I2; pyridine / -40 - -10 °C 8: NiCl2(H2O)6; NaBH4 / methanol / 0 °C View Scheme |
1,3,4,6-tetra-O-acetyl-2-azido-2-deoxy-α-D-mannopyranoside
Conditions | Yield |
---|---|
Multi-step reaction with 11 steps 1: 68 percent / 4 Angstroem molecular sieves; BF3*OEt2 / CH2Cl2 / 7 h 2: NaOMe / methanol / 1 h 3: pyridine / 20 °C 4: 82 percent / N-iodosuccinimide; AgOTf / CH2Cl2 / 0.5 h / -20 °C 5: 97 percent / imidazole; PCl3 / acetonitrile / 0.17 h / 20 °C 6: pivaloyl chloride; pyridine / 2 h 7: 351 mg / aq. I2; pyridine / -40 - -10 °C 8: NiCl2(H2O)6; NaBH4 / methanol / 0 °C 9: 83 percent / H2; amberlit IR-45(OH(-)) / Pd/C / methanol / 5171.48 Torr View Scheme |
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