As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch
Cas:63648-81-7
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inquiryOverview of Our Factories Our Factories production lines Our Factories R&D ability Our Factories warehouse Our Factorie
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inquiryWe are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp
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inquiryLower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe
high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou
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Sucrose-6-acetic esterAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
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Cas:63648-81-7
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inquiryFINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the Sucrose-6-acetic ester, CAS:63648-81-7 with the most competitive price and the best q
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Manufacturer,strong R&D,professional team Storage:Store in a cool, dry place. Store in a tightly closed container. Package:according to your requirement Application:ZhiShang Chemical is owned by ZhiShang Group, is a professional new-type chemicals en
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inquiryhigh purity Application:Drug intermediates Materials intermediates and active molecules
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inquiryConditions | Yield |
---|---|
Stage #1: Sucrose With di(n-butyl)tin oxide In cyclohexane; N,N-dimethyl-formamide at 60 - 95℃; for 5h; Stage #2: acetic anhydride In cyclohexane; N,N-dimethyl-formamide at 5 - 20℃; for 4.5h; | 98.6% |
Stage #1: Sucrose With 1,3-diacetoxy-1,1,3,3-tetrabutyldistannoxane In cyclohexane; N,N-dimethyl-formamide for 0.08h; Heating / reflux; Azeotropic water co-distillation; Stage #2: acetic anhydride In cyclohexane; N,N-dimethyl-formamide at 10℃; for 2h; | |
Stage #1: Sucrose; di(n-butyl)tin oxide In N,N-dimethyl-formamide at 80 - 85℃; for 10 - 13h; Stage #2: acetic anhydride In N,N-dimethyl-formamide at 0 - 20℃; for 3 - 4h; Product distribution / selectivity; |
Conditions | Yield |
---|---|
SO4(2-)-TiO2/Al2O3 In N,N-dimethyl-formamide at 80℃; for 6h; | 79% |
Conditions | Yield |
---|---|
With pyridine; polymer-supported butyltin(IV) species 1.) MeOH, reflux, 12 h, 2.) DMF, RT, 1 d; Yield given. Multistep reaction. Yields of byproduct given; | |
With pyridine; polymer-supported butyltin(IV) species 1.) MewOH, reflux, 12 h, 2.) DMF, RT, 1 d; Yield given. Multistep reaction. Yields of byproduct given; |
6-O-acetyl sucrose
Conditions | Yield |
---|---|
With water; acidic ion exchange resin In N,N-dimethyl-formamide for 0.5h; pH=~ 6; Product distribution / selectivity; | |
With water; acetic acid In N,N-dimethyl-formamide at 20℃; for 0.5h; pH=6.5; Product distribution / selectivity; |
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 40 - 50℃; for 6h; Product distribution / selectivity; | |
In N,N,N,N,N,N-hexamethylphosphoric triamide at 20℃; for 4h; Product distribution / selectivity; | |
In acetonitrile at 60℃; for 2h; Product distribution / selectivity; |
acetic anhydride
di(n-butyl)tin oxide
Sucrose
A
sucrose 4-acetate
B
6-O-acetyl sucrose
Conditions | Yield |
---|---|
Stage #1: di(n-butyl)tin oxide; Sucrose With isopropyl alcohol In N,N-dimethyl-formamide at 100℃; for 5h; Stage #2: acetic anhydride In N,N-dimethyl-formamide at 10 - 27℃; for 6h; Product distribution / selectivity; |
acetic anhydride
A
sucrose 4-acetate
B
6-O-acetyl sucrose
C
Sucrose
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide; isopropyl alcohol at 0 - 20℃; for 5.5h; Product distribution / selectivity; |
acetic anhydride
6-O-acetyl sucrose
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide; isopropyl alcohol at 0 - 20℃; Product distribution / selectivity; |
1,3(diO-sucrose)dibutyl stannylene
acetic anhydride
6-O-acetyl sucrose
Conditions | Yield |
---|---|
Stage #1: 1,3(diO-sucrose)dibutyl stannylene In N,N-dimethyl-formamide at 40 - 45℃; for 0.5h; Stage #2: acetic anhydride In N,N-dimethyl-formamide at 0 - 20℃; for 3 - 4h; Product distribution / selectivity; |
Conditions | Yield |
---|---|
diethylazodicarboxylate In N,N-dimethyl-formamide at 20℃; for 5h; Product distribution / selectivity; |
vinyl acetate
Sucrose
A
sucrose-6,6’-acetate
B
6-O-acetyl sucrose
Conditions | Yield |
---|---|
With lipase B from Candida antarctica In tert-Amyl alcohol at 40℃; Enzymatic reaction; |
Conditions | Yield |
---|---|
With sulfonated charcoal at 20 - 40℃; for 7h; Temperature; |
6-O-acetyl sucrose
sucralose-6-acetate
Conditions | Yield |
---|---|
With phosgene; N,N-dimethyl-formamide In dodecane at 10 - 100℃; for 11h; Temperature; Solvent; Large scale; | 77% |
With tetrachloromethane; C40H62CuN2; zinc In N,N-dimethyl-formamide at 50 - 120℃; for 9h; Reagent/catalyst; Autoclave; | 71.3% |
With bis(trichloromethyl) carbonate; N,N-dimethyl-formamide In toluene at -10 - 110℃; for 7h; Product distribution / selectivity; | 62% |
6-O-acetyl sucrose
Sucralose
Conditions | Yield |
---|---|
With N-chloromethylene-N-phenylethylamine hydrochloride at 80 - 115℃; for 9.5h; Reagent/catalyst; Temperature; Inert atmosphere; | 77% |
Stage #1: 6-O-acetyl sucrose With (chloromethylene)dimethyliminium chloride In ISOPROPYLAMIDE; N,N-dimethyl-formamide at 3 - 105℃; Stage #2: With water; sodium hydroxide In ISOPROPYLAMIDE; N,N-dimethyl-formamide at 20℃; pH=9.75; Product distribution / selectivity; | 70% |
With bis(trichloromethyl) carbonate In N,N-dimethyl-formamide at -15 - 20℃; for 0.5h; | 65.6% |
Stage #1: 6-O-acetyl sucrose With phosphorus pentachloride; N,N-dimethyl-formamide at 0 - 115℃; Stage #2: With calcium hydroxide In water; N,N-dimethyl-formamide pH=9.5; | |
With phosphorus pentachloride; N,N-dimethyl-formamide at 0 - 115℃; Industry scale; | 40 %Chromat. |
6-O-acetyl sucrose
A
2,3,6-tri-O-acetyl-4-chloro-4-deoxy-α-D-galactopyranosyl 3-O-acetyl-1,4,6-trichloro-1,4,6-trideoxy-β-D-fructofuranoside
B
2,3,6-tri-O-acetyl-4-chloro-4-deoxy-α-D-galactopyranosyl 3,4-di-O-acetyl-1,6-dichloro-1,6-dideoxy-β-D-fructofuranoside
Conditions | Yield |
---|---|
With sulfuryl dichloride In pyridine; chloroform at -60℃; | A 35.3% B 11.1% C 12.2% |
acetic anhydride
6-O-acetyl sucrose
A
2,3,6-tri-O-acetyl-4-chloro-4-deoxy-α-D-galactopyranosyl 3-O-acetyl-1,4,6-trichloro-1,4,6-trideoxy-β-D-fructofuranoside
B
2,3,6-tri-O-acetyl-4-chloro-4-deoxy-α-D-galactopyranosyl 3,4-di-O-acetyl-1,6-dichloro-1,6-dideoxy-β-D-fructofuranoside
C
2,3,6-tri-O-acetyl-4-chloro-4-deoxy-α-D-galactopyranosyl 3-O-acetyl-1,4,6-trichloro-1,4,6-trideoxy-β-D-sorbofuranoside
Conditions | Yield |
---|---|
Yield given. Multistep reaction. Yields of byproduct given; |
6-O-acetyl sucrose
N,N-dimethyl-formamide
Conditions | Yield |
---|---|
Stage #1: N,N-dimethyl-formamide With phosphorus pentachloride at 30 - 35℃; for 0.5h; Stage #2: 6-O-acetyl sucrose In N,N-dimethyl-formamide at 0 - 115℃; for 10h; |
6-O-acetyl sucrose
Conditions | Yield |
---|---|
Stage #1: 6-O-acetyl sucrose With Vilsmeier reagent; N-[(dichlorophosphinoyloxy)methylene]-N-methylmethanammonium chloride In N,N-dimethyl-formamide at 0 - 115℃; for 7h; Stage #2: With calcium hydroxide; water In N,N-dimethyl-formamide pH=7.0 - 7.5; Product distribution / selectivity; | |
Stage #1: 6-O-acetyl sucrose With Vilsmeier reagent In N,N-dimethyl-formamide at -5 - 115℃; for 7h; Stage #2: With calcium hydroxide; water In N,N-dimethyl-formamide pH=7.0 - 7.5; Product distribution / selectivity; | |
Stage #1: 6-O-acetyl sucrose With N-[(dichlorophosphinoyloxy)methylene]-N-methylmethanammonium chloride In N,N-dimethyl-formamide at -5 - 115℃; for 7h; Stage #2: With calcium hydroxide; water In N,N-dimethyl-formamide pH=7.0 - 7.5; Product distribution / selectivity; |
Conditions | Yield |
---|---|
With phosphorus pentachloride; N,N-dimethyl-formamide at 0 - 115℃; | |
With Vilsmeier reagent; acetic acid In N,N-dimethyl acetamide; water; N,N-dimethyl-formamide at 0 - 100℃; Inert atmosphere; Overall yield = 68.61 %Chromat.; |
6-O-acetyl sucrose
Conditions | Yield |
---|---|
Stage #1: 6-O-acetyl sucrose With Vilsmeier reagent; N,N-dimethyl-formamide at 20 - 100℃; Stage #2: With sodium hydroxide at 20℃; pH=9.75; |
Conditions | Yield |
---|---|
With Vilsmeier reagent; acetic acid In N,N-dimethyl acetamide; water; N,N-dimethyl-formamide at 15 - 96℃; Solvent; Inert atmosphere; Overall yield = 66.85 %Chromat.; |
Conditions | Yield |
---|---|
at 110℃; for 5h; Temperature; Green chemistry; | 19.8 g |
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