Product Name

  • Name

    1,6-Anhydro-beta-d-mannopyranose

  • EINECS 207-855-0
  • CAS No. 14168-65-1
  • Article Data26
  • CAS DataBase
  • Density 1.689 g/cm3
  • Solubility
  • Melting Point 182-184 °C
  • Formula C6H10O5
  • Boiling Point 383.754 °C at 760 mmHg
  • Molecular Weight 162.142
  • Flash Point 185.888 °C
  • Transport Information
  • Appearance White crystalline solid
  • Safety 26-36
  • Risk Codes 20/21/22-36/37/38
  • Molecular Structure Molecular Structure of 14168-65-1 (1,6-Anhydro-beta-d-mannopyranose)
  • Hazard Symbols HarmfulXn,IrritantXi
  • Synonyms Mannopyranose,1,6-anhydro-, b-D-(6CI,8CI);1,6-Anhydro-D-mannose;1,6-Anhydro-b-D-mannopyranose;1,6-Anhydromannose;Mannosan;NSC 226600;
  • PSA 79.15000
  • LogP -2.17580

Synthetic route

D-Mannose
530-26-7

D-Mannose

mannosan
14168-65-1

mannosan

Conditions
ConditionsYield
With p-toluenesulfonyl chloride In pyridine for 4h; Ambient temperature;80%
With pyridine; p-toluenesulfonyl chloride at 20℃; for 21h; Inert atmosphere;48.4%
With toluene-4-sulfonic acid In N,N-dimethyl-formamide20%
Conditions
ConditionsYield
NaOH In pyridine; sodium hydroxide for 1h; Ambient temperature;77%
With 1,8-diazabicyclo[5.4.0]undec-7-ene In ethanol Ambient temperature;
With sodium hydride In N,N-dimethyl-formamide for 15h; Ambient temperature;
With 1,8-diazabicyclo[5.4.0]undec-7-ene In acetonitrile for 0.5h; Ambient temperature;
1,6-anhydro-2,3,4-tri-O-benzyl-β-D-mannopyranose
20888-02-2

1,6-anhydro-2,3,4-tri-O-benzyl-β-D-mannopyranose

A

1,6-anhydro-3-O-benzoyl-β-D-mannopyranose
104477-48-7

1,6-anhydro-3-O-benzoyl-β-D-mannopyranose

B

mannosan
14168-65-1

mannosan

Conditions
ConditionsYield
palladium on activated charcoal In isopropyl alcohol for 4h; Heating;A 40%
B n/a
With isopropyl alcohol; palladium on activated charcoal for 4h; Heating;A 40%
B n/a
2,3,4-tri-O-acetyl-1,6-anhydro-β-D-mannopyranose
13242-48-3

2,3,4-tri-O-acetyl-1,6-anhydro-β-D-mannopyranose

mannosan
14168-65-1

mannosan

Conditions
ConditionsYield
With methanol; barium methoxide
D-Mannose
3458-28-4

D-Mannose

mannosan
14168-65-1

mannosan

Conditions
ConditionsYield
With toluene-4-sulfonic acid; benzene In N,N-dimethyl-formamide
(1R,2S,6S,7R,8R)-7-Allyloxy-4-vinyl-3,5,10,11-tetraoxa-tricyclo[6.2.1.02,6]undecane
102794-49-0

(1R,2S,6S,7R,8R)-7-Allyloxy-4-vinyl-3,5,10,11-tetraoxa-tricyclo[6.2.1.02,6]undecane

mannosan
14168-65-1

mannosan

Conditions
ConditionsYield
With sodium acetate; palladium dichloride In acetic acid at 20℃; for 24h;
1,6-anhydro-2,3-O-isopropylidene-β-D-mannopyranose
14440-51-8

1,6-anhydro-2,3-O-isopropylidene-β-D-mannopyranose

mannosan
14168-65-1

mannosan

Conditions
ConditionsYield
With pyridinium p-toluenesulfonate In methanol for 30h; Heating;
sulfuric acid
7664-93-9

sulfuric acid

1,6:3,4-dianhydro-β-D-altropyranose
3868-04-0

1,6:3,4-dianhydro-β-D-altropyranose

mannosan
14168-65-1

mannosan

O2,O3-isopropyliden-1,6-anhydro-β-D-mannopyranose

O2,O3-isopropyliden-1,6-anhydro-β-D-mannopyranose

mannosan
14168-65-1

mannosan

Conditions
ConditionsYield
With sulfuric acid
D-Mannose
3458-28-4

D-Mannose

aqueous sulfuric acid (0.2n)

aqueous sulfuric acid (0.2n)

mannosan
14168-65-1

mannosan

D-Mannose
530-26-7

D-Mannose

p-toluenesulfonyl chloride
98-59-9

p-toluenesulfonyl chloride

mannosan
14168-65-1

mannosan

Conditions
ConditionsYield
Stage #1: D-Mannose; p-toluenesulfonyl chloride Tosylation;
Stage #2: With sodium hydroxide In water Cyclization; Further stages.;
dianhydroaltrose
71856-30-9

dianhydroaltrose

mannosan
14168-65-1

mannosan

Conditions
ConditionsYield
Stage #1: dianhydroaltrose With boron trifluoride diethyl etherate
Stage #2: With sodium methylate In methanol
1,6-anhydro-2-O-benzoyl-β-D-mannopyranoside

1,6-anhydro-2-O-benzoyl-β-D-mannopyranoside

mannosan
14168-65-1

mannosan

Conditions
ConditionsYield
With sodium methylate In methanol
1,6-anhydro-2,3,4-tri-O-benzoyl-β-D-mannopyranose
5334-19-0

1,6-anhydro-2,3,4-tri-O-benzoyl-β-D-mannopyranose

mannosan
14168-65-1

mannosan

Conditions
ConditionsYield
With sodium methylate In methanol
2,3-isopropylidenedioxy-D-mannono-γ-lactone
126354-67-4

2,3-isopropylidenedioxy-D-mannono-γ-lactone

mannosan
14168-65-1

mannosan

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: 61 percent / pyridine / 10 h / Ambient temperature
2: 98 percent / imidazole / dimethylformamide / 10 h / Ambient temperature
3: 90 percent / iBu2AlH / hexane; toluene / 4 h / -78 °C
4: 12 percent / NaH / dimethylformamide / 1.5 h / Ambient temperature
5: pyridinium p-toluenesulfonate / methanol / 30 h / Heating
View Scheme
Multi-step reaction with 6 steps
1: 61 percent / pyridine / 10 h / Ambient temperature
2: 98 percent / imidazole / dimethylformamide / 10 h / Ambient temperature
3: 90 percent / iBu2AlH / hexane; toluene / 4 h / -78 °C
4: 35 percent / NaH / dimethylformamide / 1.5 h / Ambient temperature
5: 70 percent / Bu4NF / tetrahydrofuran / 0.17 h
6: pyridinium p-toluenesulfonate / methanol / 30 h / Heating
View Scheme
2,3-O-Isopropylidene-4-O-t-butyldimethylsilyl-1,6-anhydro-β-D-mannopyranose
150161-01-6

2,3-O-Isopropylidene-4-O-t-butyldimethylsilyl-1,6-anhydro-β-D-mannopyranose

mannosan
14168-65-1

mannosan

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 70 percent / Bu4NF / tetrahydrofuran / 0.17 h
2: pyridinium p-toluenesulfonate / methanol / 30 h / Heating
View Scheme
2,3-O-Isopropylidene-6-O-(p-tolylsulfonyl)-D-mannono-1,4-lactone
150160-98-8

2,3-O-Isopropylidene-6-O-(p-tolylsulfonyl)-D-mannono-1,4-lactone

mannosan
14168-65-1

mannosan

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: 98 percent / imidazole / dimethylformamide / 10 h / Ambient temperature
2: 90 percent / iBu2AlH / hexane; toluene / 4 h / -78 °C
3: 12 percent / NaH / dimethylformamide / 1.5 h / Ambient temperature
4: pyridinium p-toluenesulfonate / methanol / 30 h / Heating
View Scheme
Multi-step reaction with 5 steps
1: 98 percent / imidazole / dimethylformamide / 10 h / Ambient temperature
2: 90 percent / iBu2AlH / hexane; toluene / 4 h / -78 °C
3: 35 percent / NaH / dimethylformamide / 1.5 h / Ambient temperature
4: 70 percent / Bu4NF / tetrahydrofuran / 0.17 h
5: pyridinium p-toluenesulfonate / methanol / 30 h / Heating
View Scheme
2,3-O-Isopropylidene-5-O-tert-butyldimethylsilyl-6-O-(p-tolylsulfonyl)-D-mannofuranose

2,3-O-Isopropylidene-5-O-tert-butyldimethylsilyl-6-O-(p-tolylsulfonyl)-D-mannofuranose

mannosan
14168-65-1

mannosan

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 12 percent / NaH / dimethylformamide / 1.5 h / Ambient temperature
2: pyridinium p-toluenesulfonate / methanol / 30 h / Heating
View Scheme
Multi-step reaction with 3 steps
1: 35 percent / NaH / dimethylformamide / 1.5 h / Ambient temperature
2: 70 percent / Bu4NF / tetrahydrofuran / 0.17 h
3: pyridinium p-toluenesulfonate / methanol / 30 h / Heating
View Scheme
2,3-O-Isopropylidene-5-O-tert-butyldimethylsilyl-6-O-(p-tolylsulfonyl)-D-mannono-1,4-lactone
150160-99-9

2,3-O-Isopropylidene-5-O-tert-butyldimethylsilyl-6-O-(p-tolylsulfonyl)-D-mannono-1,4-lactone

mannosan
14168-65-1

mannosan

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 90 percent / iBu2AlH / hexane; toluene / 4 h / -78 °C
2: 12 percent / NaH / dimethylformamide / 1.5 h / Ambient temperature
3: pyridinium p-toluenesulfonate / methanol / 30 h / Heating
View Scheme
Multi-step reaction with 4 steps
1: 90 percent / iBu2AlH / hexane; toluene / 4 h / -78 °C
2: 35 percent / NaH / dimethylformamide / 1.5 h / Ambient temperature
3: 70 percent / Bu4NF / tetrahydrofuran / 0.17 h
4: pyridinium p-toluenesulfonate / methanol / 30 h / Heating
View Scheme
2,3:5,6-di-O-isopropylidene-α-D-mannofuranose
14131-84-1

2,3:5,6-di-O-isopropylidene-α-D-mannofuranose

mannosan
14168-65-1

mannosan

Conditions
ConditionsYield
Multi-step reaction with 7 steps
1: 80 percent / Collins' reagent / CH2Cl2 / 0.5 h / Ambient temperature
2: gl. AcOH, water / 4 h / 60 °C
3: 61 percent / pyridine / 10 h / Ambient temperature
4: 98 percent / imidazole / dimethylformamide / 10 h / Ambient temperature
5: 90 percent / iBu2AlH / hexane; toluene / 4 h / -78 °C
6: 12 percent / NaH / dimethylformamide / 1.5 h / Ambient temperature
7: pyridinium p-toluenesulfonate / methanol / 30 h / Heating
View Scheme
Multi-step reaction with 8 steps
1: 80 percent / Collins' reagent / CH2Cl2 / 0.5 h / Ambient temperature
2: gl. AcOH, water / 4 h / 60 °C
3: 61 percent / pyridine / 10 h / Ambient temperature
4: 98 percent / imidazole / dimethylformamide / 10 h / Ambient temperature
5: 90 percent / iBu2AlH / hexane; toluene / 4 h / -78 °C
6: 35 percent / NaH / dimethylformamide / 1.5 h / Ambient temperature
7: 70 percent / Bu4NF / tetrahydrofuran / 0.17 h
8: pyridinium p-toluenesulfonate / methanol / 30 h / Heating
View Scheme
2,3,5,6-di-O-isopropylidene-D-mannono-1,4-lactone
7306-64-1, 14440-56-3, 23262-80-8, 27108-15-2, 49561-21-9, 67642-42-6

2,3,5,6-di-O-isopropylidene-D-mannono-1,4-lactone

mannosan
14168-65-1

mannosan

Conditions
ConditionsYield
Multi-step reaction with 6 steps
1: gl. AcOH, water / 4 h / 60 °C
2: 61 percent / pyridine / 10 h / Ambient temperature
3: 98 percent / imidazole / dimethylformamide / 10 h / Ambient temperature
4: 90 percent / iBu2AlH / hexane; toluene / 4 h / -78 °C
5: 12 percent / NaH / dimethylformamide / 1.5 h / Ambient temperature
6: pyridinium p-toluenesulfonate / methanol / 30 h / Heating
View Scheme
Multi-step reaction with 7 steps
1: gl. AcOH, water / 4 h / 60 °C
2: 61 percent / pyridine / 10 h / Ambient temperature
3: 98 percent / imidazole / dimethylformamide / 10 h / Ambient temperature
4: 90 percent / iBu2AlH / hexane; toluene / 4 h / -78 °C
5: 35 percent / NaH / dimethylformamide / 1.5 h / Ambient temperature
6: 70 percent / Bu4NF / tetrahydrofuran / 0.17 h
7: pyridinium p-toluenesulfonate / methanol / 30 h / Heating
View Scheme
D-Mannose
3458-28-4

D-Mannose

A

1,6-Anhydro-β-D-mannohexofuranose
31880-33-8

1,6-Anhydro-β-D-mannohexofuranose

B

mannosan
14168-65-1

mannosan

Conditions
ConditionsYield
With water In sulfolane at 220℃; for 0.05h; Microwave irradiation;A 14.7 %Chromat.
B 63.9 %Chromat.
methyl α-D-mannofuranoside
4097-91-0

methyl α-D-mannofuranoside

A

1,6-Anhydro-β-D-mannohexofuranose
31880-33-8

1,6-Anhydro-β-D-mannohexofuranose

B

mannosan
14168-65-1

mannosan

Conditions
ConditionsYield
In sulfolane at 240℃; for 0.05h; Microwave irradiation;A 57.1 %Chromat.
B 5.8 %Chromat.
With water In sulfolane at 240℃; for 0.05h; Microwave irradiation;A 12.5 %Chromat.
B 48.1 %Chromat.
(2R,3S,4S,5S,6S)-2-(hydroxymethyl)-6-methoxytetrahydro-2H-pyran-3,4,5-triol
617-04-9

(2R,3S,4S,5S,6S)-2-(hydroxymethyl)-6-methoxytetrahydro-2H-pyran-3,4,5-triol

mannosan
14168-65-1

mannosan

Conditions
ConditionsYield
With water In sulfolane at 280℃; for 0.05h; Microwave irradiation;79.8 %Chromat.
6-O-toluenesulfonyl-β-D-mannopyranose

6-O-toluenesulfonyl-β-D-mannopyranose

mannosan
14168-65-1

mannosan

Conditions
ConditionsYield
With sodium hydroxide at 0 - 20℃; Inert atmosphere;
β-D-mannose
7322-31-8

β-D-mannose

mannosan
14168-65-1

mannosan

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: pyridine / 1 h / 0 - 20 °C / Inert atmosphere
2: sodium hydroxide / 0 - 20 °C / Inert atmosphere
View Scheme
benzyl bromide
100-39-0

benzyl bromide

mannosan
14168-65-1

mannosan

1,6-anhydro-2,3,4-tri-O-benzyl-β-D-mannopyranose
20888-02-2

1,6-anhydro-2,3,4-tri-O-benzyl-β-D-mannopyranose

Conditions
ConditionsYield
Stage #1: mannosan With sodium hydride In N,N-dimethyl-formamide at 0 - 20℃; for 1h;
Stage #2: benzyl bromide In N,N-dimethyl-formamide at 15 - 20℃; for 15h;
92%
With barium dihydroxide; barium(II) oxide In N,N-dimethyl-formamide for 1h; Ambient temperature; Yield given;
With tetra-(n-butyl)ammonium iodide; sodium hydride 1.) DMF, DMF; Multistep reaction;
triisopropylsilyl trifluoromethanesulfonate
80522-42-5

triisopropylsilyl trifluoromethanesulfonate

mannosan
14168-65-1

mannosan

1,6-anhydro-2,3,4-tris-O-(triisopropylsilyl)-β-D-mannopyranose
388578-36-7

1,6-anhydro-2,3,4-tris-O-(triisopropylsilyl)-β-D-mannopyranose

Conditions
ConditionsYield
With pyridine In 1,1,2,2-tetrachloroethane at 110℃; for 15h;92%
tert-butyldimethylsilane
29681-57-0

tert-butyldimethylsilane

mannosan
14168-65-1

mannosan

A

2,4-O-bis(t-butyldimethylsilyl)-1,6-anhydro-β-D-mannose

2,4-O-bis(t-butyldimethylsilyl)-1,6-anhydro-β-D-mannose

B

2,3,4-tris(t-butyldimethylsilyl)-1,6-anhydro-β-D-mannose

2,3,4-tris(t-butyldimethylsilyl)-1,6-anhydro-β-D-mannose

Conditions
ConditionsYield
With [Ir(COD)(PPh3)2]SbF6 In N,N-dimethyl acetamide at 70℃;A 86%
B 5%
chloro-trimethyl-silane
75-77-4

chloro-trimethyl-silane

mannosan
14168-65-1

mannosan

1,6-anhydro-2,3,4-tris-O-trimethylsilyl-β-D-mannopyranose

1,6-anhydro-2,3,4-tris-O-trimethylsilyl-β-D-mannopyranose

Conditions
ConditionsYield
With triethylamine In dichloromethane at 0 - 20℃; Inert atmosphere;86%
triisopropylsilyl trifluoromethanesulfonate
80522-42-5

triisopropylsilyl trifluoromethanesulfonate

mannosan
14168-65-1

mannosan

1,6-anhydro-2,4-bis-O-(triisopropylsilyl)-β-D-mannopyranose
481704-39-6

1,6-anhydro-2,4-bis-O-(triisopropylsilyl)-β-D-mannopyranose

Conditions
ConditionsYield
In pyridine; dichloromethane80%
benzoyl chloride
98-88-4

benzoyl chloride

mannosan
14168-65-1

mannosan

1,6-anhydro-2-O-benzoyl-β-D-mannopyranoside

1,6-anhydro-2-O-benzoyl-β-D-mannopyranoside

Conditions
ConditionsYield
With iron(III)-acetylacetonate; N-ethyl-N,N-diisopropylamine In acetonitrile at 20℃; for 4h; Green chemistry; regioselective reaction;78%
9,9-dichloro-9H-fluorene
25023-01-2

9,9-dichloro-9H-fluorene

mannosan
14168-65-1

mannosan

1,6-anhydro-2,3-O-fluoren-9-ylidene-β-D-mannopyranose
137016-99-0

1,6-anhydro-2,3-O-fluoren-9-ylidene-β-D-mannopyranose

Conditions
ConditionsYield
With pyridine at 110℃; for 96h;73%
benzyl bromide
100-39-0

benzyl bromide

mannosan
14168-65-1

mannosan

1,6-anhydro-2-O-benzyl-β-D-mannopyranoside
116730-88-2

1,6-anhydro-2-O-benzyl-β-D-mannopyranoside

Conditions
ConditionsYield
With diphenylborate ethanolamine ester; silver(l) oxide In acetonitrile at 40℃; for 48h; Inert atmosphere; regioselective reaction;73%
1-bromomethyl-4-bromobenzene
589-15-1

1-bromomethyl-4-bromobenzene

mannosan
14168-65-1

mannosan

A

1,6-anhydro-2-O-(4-bromobenzyl)-β-D-mannopyranoside
1309382-38-4

1,6-anhydro-2-O-(4-bromobenzyl)-β-D-mannopyranoside

B

1,6-anhydro-3-O-(4-bromobenzyl)-β-D-mannopyranoside

1,6-anhydro-3-O-(4-bromobenzyl)-β-D-mannopyranoside

Conditions
ConditionsYield
With diphenylborate ethanolamine ester; silver(l) oxide In acetonitrile at 40℃; for 48h; Inert atmosphere; regioselective reaction;A 73%
B n/a
2-bromomethylnaphthyl bromide
939-26-4

2-bromomethylnaphthyl bromide

mannosan
14168-65-1

mannosan

1,6-anhydro-2-O-(2-naphthyl)methyl-β-D-mannopyranoside
1309382-40-8

1,6-anhydro-2-O-(2-naphthyl)methyl-β-D-mannopyranoside

Conditions
ConditionsYield
With diphenylborate ethanolamine ester; silver(l) oxide In acetonitrile at 40℃; for 48h; Inert atmosphere; regioselective reaction;71%
acrylic acid methyl ester
292638-85-8

acrylic acid methyl ester

mannosan
14168-65-1

mannosan

(1R,2R,3S,4S,5R)-2,4-dihydroxydihydro-5'H-6,8-dioxaspiro[bicyclo[3.2.1]octane-3,2'-furan]-5'-one

(1R,2R,3S,4S,5R)-2,4-dihydroxydihydro-5'H-6,8-dioxaspiro[bicyclo[3.2.1]octane-3,2'-furan]-5'-one

Conditions
ConditionsYield
With Quinuclidine; [4,4’-bis(1,1-dimethylethyl)-2,2’-bipyridine-N1,N1‘]bis [3,5-difluoro-2-[5-(trifluoromethyl)-2-pyridinyl-N]phenyl-C]iridium(III) hexafluorophosphate; oxybis(diphenylborane) In acetonitrile at 25℃; for 16h; Reagent/catalyst; Irradiation; Inert atmosphere; Schlenk technique; Sealed tube;68%
benzaldehyde dimethyl acetal
1125-88-8

benzaldehyde dimethyl acetal

mannosan
14168-65-1

mannosan

1,6-anhydro-2,3-O-endo-benzylidene-β-D-mannopyranose
71049-45-1

1,6-anhydro-2,3-O-endo-benzylidene-β-D-mannopyranose

Conditions
ConditionsYield
With toluene-4-sulfonic acid In N,N-dimethyl-formamide at 50℃; for 1h;65.2%
benzyl bromide
100-39-0

benzyl bromide

mannosan
14168-65-1

mannosan

A

1,6-anhydro-3-O-benzyl-β-D-mannopyranose
116429-52-8

1,6-anhydro-3-O-benzyl-β-D-mannopyranose

B

1,6-anhydro-2-O-benzyl-β-D-mannopyranoside
116730-88-2

1,6-anhydro-2-O-benzyl-β-D-mannopyranoside

Conditions
ConditionsYield
With 3 A molecular sieve; bis(tri-n-butyltin)oxide; 1-methyl-1H-imidazole; tetra-(n-butyl)ammonium iodide In toluene 1.) reflux, 15 h; 2.) 2 h;A 25%
B 65%
With 3 A molecular sieve; bis(tri-n-butyltin)oxide; 1-methyl-1H-imidazole; tetrabutylammomium bromide In toluene 1.) reflux, 15 h; 2.) 8 h;A 38%
B 52%
1,2-propylene cyclic carbonate
108-32-7

1,2-propylene cyclic carbonate

mannosan
14168-65-1

mannosan

poly(1,6-anhydro-β-D-mannopyranose-co-propylene carbonate)

poly(1,6-anhydro-β-D-mannopyranose-co-propylene carbonate)

Conditions
ConditionsYield
With 3-methyl-2-butynyltetramethylenesulfonium hexafluoroantimonate at 90℃; for 0.333333h;64%
mannosan
14168-65-1

mannosan

polymer, product of cationic polymerization, branching degree 0.44, Mw 1.050E4, PDI 1.43 by SEC, Mw 6.37E5 by SLS; monomer(s): 1,6-anhydro-β-D-mannopyranose

polymer, product of cationic polymerization, branching degree 0.44, Mw 1.050E4, PDI 1.43 by SEC, Mw 6.37E5 by SLS; monomer(s): 1,6-anhydro-β-D-mannopyranose

Conditions
ConditionsYield
With 1-(2-butenyl)tetrahydrothiophenium hexafluoroantimonate In various solvent(s) at 150℃; for 0.666667h;63%
Benzyloxymethyl chloride
3587-60-8

Benzyloxymethyl chloride

mannosan
14168-65-1

mannosan

A

1,6-anhydro-2-O-benzyloxymethyl-β-D-mannopyranoside
1309382-41-9

1,6-anhydro-2-O-benzyloxymethyl-β-D-mannopyranoside

B

1,6-anhydro-3-O-benzyloxymethyl-β-D-mannopyranoside

1,6-anhydro-3-O-benzyloxymethyl-β-D-mannopyranoside

Conditions
ConditionsYield
With diphenylborate ethanolamine ester; silver(l) oxide In acetonitrile at 40℃; for 48h; Inert atmosphere; regioselective reaction;A 63%
B n/a
mannosan
14168-65-1

mannosan

polymer, product of cationic polymerization, branching degree 0.43, Mw 3.20E3, PDI 1.35 by SEC, Mw 8.05E4 by SLS; monomer(s): 1,6-anhydro-β-D-mannopyranose

polymer, product of cationic polymerization, branching degree 0.43, Mw 3.20E3, PDI 1.35 by SEC, Mw 8.05E4 by SLS; monomer(s): 1,6-anhydro-β-D-mannopyranose

Conditions
ConditionsYield
With 1-(2-butenyl)tetrahydrothiophenium hexafluoroantimonate In various solvent(s) at 130℃; for 0.333333h;61.6%
mannosan
14168-65-1

mannosan

polymer, product of cationic polymerization, branching degree 0.43, Mw 4.30E3, PDI 1.49 by SEC, Mw 9.63E4 by SLS; monomer(s): 1,6-anhydro-β-D-mannopyranose

polymer, product of cationic polymerization, branching degree 0.43, Mw 4.30E3, PDI 1.49 by SEC, Mw 9.63E4 by SLS; monomer(s): 1,6-anhydro-β-D-mannopyranose

Conditions
ConditionsYield
With 1-(2-butenyl)tetrahydrothiophenium hexafluoroantimonate In various solvent(s) at 150℃; for 0.333333h;61.1%
mannosan
14168-65-1

mannosan

polymer, product of cationic polymerization, branching degree 0.41, Mw 2.48E3, PDI 1.31 by SEC, Mw 6.94E4 by SLS; monomer(s): 1,6-anhydro-β-D-mannopyranose

polymer, product of cationic polymerization, branching degree 0.41, Mw 2.48E3, PDI 1.31 by SEC, Mw 6.94E4 by SLS; monomer(s): 1,6-anhydro-β-D-mannopyranose

Conditions
ConditionsYield
With 1-(2-butenyl)tetrahydrothiophenium hexafluoroantimonate In various solvent(s) at 130℃; for 0.666667h;57%
mannosan
14168-65-1

mannosan

polymer, product of cationic polymerization, branching degree 0.42, Mw 2.17E3, PDI 1.30 by SEC, Mw 3.42E4 by SLS; monomer(s): 1,6-anhydro-β-D-mannopyranose

polymer, product of cationic polymerization, branching degree 0.42, Mw 2.17E3, PDI 1.30 by SEC, Mw 3.42E4 by SLS; monomer(s): 1,6-anhydro-β-D-mannopyranose

Conditions
ConditionsYield
With 1-(2-butenyl)tetrahydrothiophenium hexafluoroantimonate In various solvent(s) at 130℃; for 0.333333h;56.6%
2-(dimethoxymethyl)naphthalene
77196-31-7

2-(dimethoxymethyl)naphthalene

mannosan
14168-65-1

mannosan

A

endo-1,6-anhydro-2,3-O-(2-naphthyl)methylene-β-D-mannopyranose
502690-08-6

endo-1,6-anhydro-2,3-O-(2-naphthyl)methylene-β-D-mannopyranose

B

exo-1,6-anhydro-2,3-O-(2-naphthyl)methylene-β-D-mannopyranose

exo-1,6-anhydro-2,3-O-(2-naphthyl)methylene-β-D-mannopyranose

Conditions
ConditionsYield
With toluene-4-sulfonic acid In N,N-dimethyl-formamide at 20℃; for 24h;A 55%
B 9.2%
N-benzoyloxybenzotriazole
54769-36-7

N-benzoyloxybenzotriazole

mannosan
14168-65-1

mannosan

A

1,6-anhydro-2-O-benzoyl-β-D-mannopyranoside

1,6-anhydro-2-O-benzoyl-β-D-mannopyranoside

B

1,6-anhydro-2,4-di-O-benzoyl-β-D-mannopyranose
676342-64-6

1,6-anhydro-2,4-di-O-benzoyl-β-D-mannopyranose

C

1,6-anhydro-2,3,4-tri-O-benzoyl-β-D-mannopyranose
5334-19-0

1,6-anhydro-2,3,4-tri-O-benzoyl-β-D-mannopyranose

Conditions
ConditionsYield
With pyridine at 20℃; for 76h;A 15%
B 54%
C 26%
N-benzoyloxybenzotriazole
54769-36-7

N-benzoyloxybenzotriazole

mannosan
14168-65-1

mannosan

1,6-anhydro-2,4-di-O-benzoyl-β-D-mannopyranose
676342-64-6

1,6-anhydro-2,4-di-O-benzoyl-β-D-mannopyranose

Conditions
ConditionsYield
With pyridine54%
benzaldehyde dimethyl acetal
1125-88-8

benzaldehyde dimethyl acetal

mannosan
14168-65-1

mannosan

1,6-anhydro-2,3-O-endo-benzylidene-β-mannopyranose
5349-10-0

1,6-anhydro-2,3-O-endo-benzylidene-β-mannopyranose

Conditions
ConditionsYield
With toluene-4-sulfonic acid In N,N-dimethyl-formamide at 50℃; under 30 Torr; for 3h;38%
With toluene-4-sulfonic acid In N,N-dimethyl-formamide at 65 - 75℃; for 3h;24%
p-Anisaldehyde dimethyl acetal
2186-92-7

p-Anisaldehyde dimethyl acetal

mannosan
14168-65-1

mannosan

A

1,6-anhydro-endo-2,3-O-(4-methoxybenzylidene)-β-D-mannopyranose

1,6-anhydro-endo-2,3-O-(4-methoxybenzylidene)-β-D-mannopyranose

B

1,6-Anhydro-endo-2,3-O-(4-methoxybenzylidene)-β-D-mannopyranose
93793-97-6

1,6-Anhydro-endo-2,3-O-(4-methoxybenzylidene)-β-D-mannopyranose

Conditions
ConditionsYield
With toluene-4-sulfonic acid In N,N-dimethyl-formamide at 50℃; under 225.023 Torr; for 4h; optical yield given as %de;A n/a
B 31%
With toluene-4-sulfonic acid In N,N-dimethyl-formamide
mannosan
14168-65-1

mannosan

polymer, product of cationic polymerization, branching degree 0.44, Mw 5.84E3, PDI 1.84 by SEC, Mw 8.09E4 by SLS; monomer(s): 1,6-anhydro-β-D-mannopyranose

polymer, product of cationic polymerization, branching degree 0.44, Mw 5.84E3, PDI 1.84 by SEC, Mw 8.09E4 by SLS; monomer(s): 1,6-anhydro-β-D-mannopyranose

Conditions
ConditionsYield
With 1-(2-butenyl)tetrahydrothiophenium hexafluoroantimonate at 210℃; for 0.0166667h;23.8%

1,6-Anhydro-beta-d-mannopyranose Specification

This chemical is called β-D-Mannopyranose, 1,6-anhydro-, and its systematic name is (1R,2S,3S,4S,5R)-6,8-dioxabicyclo[3.2.1]octane-2,3,4-triol (non-preferred name). With the molecular formula of C6H10O5, its molecular weight is 162.14. The CAS registry number of this chemical is 14168-65-1. Additionally, its product category is Carbohydrates & Derivatives.

Other characteristics of the β-D-Mannopyranose, 1,6-anhydro- can be summarised as followings: (1)ACD/LogP: -0.04; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -0.04; (4)ACD/LogD (pH 7.4): -0.04; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 22.6; (8)ACD/KOC (pH 7.4): 22.6; (9)#H bond acceptors: 5; (10)#H bond donors: 3; (11)#Freely Rotating Bonds: 3; (12)Polar Surface Area: 46.15 Å2; (13)Index of Refraction: 1.619; (14)Molar Refractivity: 33.7 cm3; (15)Molar Volume: 95.9 cm3; (16)Polarizability: 13.36×10-24cm3; (17)Surface Tension: 70.6 dyne/cm; (18)Density: 1.688 g/cm3; (19)Flash Point: 185.9 °C; (20)Enthalpy of Vaporization: 73.13 kJ/mol; (21)Boiling Point: 383.8 °C at 760 mmHg; (22)Vapour Pressure: 1.81E-07 mmHg at 25°C.

You can still convert the following datas into molecular structure: 
1.SMILES: O[C@H]2[C@@H](O)[C@H](O)[C@@H]1O[C@H]2OC1
2.InChI: InChI=1/C6H10O5/c7-3-2-1-10-6(11-2)5(9)4(3)8/h2-9H,1H2/t2-,3-,4+,5+,6-/m1/s1
3.InChIKey: TWNIBLMWSKIRAT-RWOPYEJCBN

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