Dayangchem’s 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. DayangChem can provide different quantiti
Cas:358-23-6
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inquiryISO9001 We have been specializing in organic fluoro chemicals since 1984. We have been supplying it to Europe, USA, Japan, Korea etc. regularly for several years 1.ISO certificate 2..Powerful R & D team 3.The ability of quantized prod
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inquiryAppearance:colorless or pale yellow transparent liquid Storage:cool, sealed,avoid light preservation Package:steel cylinder Application:Friedel-crafts benzylation and cyclohexylation catalysts are widely used as intermediates in medicine, protein, s
Cas:358-23-6
Min.Order:100 Gram
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Type:Lab/Research institutions
inquiryWelcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our
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inquiryItems Standard Result Assay (Ursolic acid) 98%min 98.22% ----------------------------------------------------------------
Cas:358-23-6
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Type:Trading Company
inquiryhebei yanxi chemical co., LTD who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and developm
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inquiryUnique advantages for Trifluoromethanesulfonic anhydride Cas 358-23-6 Guaranteed the purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:Liquid Storage:Refrigerator Package:1kg/foil ba
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inquiryThe above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi
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inquiry1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s
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inquiryOur company is engaged in customizing the benzene ring and pyridine derivative organic intermediates, and the quantity is flexible according to customer's needs. It mainly provides high-quality intermediates for domestic and foreign pharmaceuti
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Min.Order:1 Gram
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inquiryOur company was built in 2009 with an ISO certificate.In the past 6 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.O
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inquiryProduct Description Product name Trifluoromethanesulfonic anhydride CAS 358-23-6 Assay 99% Appearance C
Cas:358-23-6
Min.Order:1 Kilogram
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inquiryOur advantages: 1, High quality with competitive price: 1) Standard:BP/USP/EP/Enterprise standard 2) All Purity≥99% 3) We are manufacturer and can provide high quality products with factory price. 2, Fast and safe delivery 1) Parcel can be sent
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inquiryProduct name Trifluoromethanesulfonic Anhydride Synonym Triflic anhydride CAS No 358-23-6 Molecular form
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inquiryProduct Name: Trifluoromethanesulfonic anhydride Synonyms: Trifluoromethanesulfonic anhydlladium(0);Trifluoromethanesulfonic anhydride purum, >=98.0% (T);Trifluoromethanesulfonic anhydride solution 1 M in methylene chloride;Triflic anhydride
Cas:358-23-6
Min.Order:1 Gram
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Type:Lab/Research institutions
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Min.Order:1 Kilogram
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Min.Order:1 Gram
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Type:Lab/Research institutions
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Min.Order:1 Kilogram
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Cas:358-23-6
Min.Order:10 Gram
Negotiable
Type:Trading Company
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Cas:358-23-6
Min.Order:1 Kilogram
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Type:Lab/Research institutions
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Type:Lab/Research institutions
inquiryConditions | Yield |
---|---|
With phosphorus pentoxide at 40 - 90℃; Concentration; Temperature; Industrial scale; | 96.1% |
With phosphorus pentoxide at 90℃; Temperature; Large scale; | 96.1% |
With α,α,α-trichloro-o-toluic chloride at 115 - 140℃; for 3.08h; Product distribution / selectivity; | 91.4% |
chloroform
Chlorine(I) trifluoromethanesulfonate
A
trifluorormethanesulfonic acid
B
trifluoromethylsulfonic anhydride
Conditions | Yield |
---|---|
at 22℃; for 1h; | A n/a B 92% |
methyl 3,5-di-O-benzoyl-2,6-dideoxy-2-iodo-β-D-altrofuranoside
trifluoromethylsulfonic anhydride
Conditions | Yield |
---|---|
With azobisisobutyronitrile; tri-n-butyl-tin hydride In toluene for 4h; Heating; | 90% |
silver trifluoromethanesulfonate
A
iodotrifluoromethane
B
trifluoromethylsulfonic anhydride
Conditions | Yield |
---|---|
at higher temp.; | A 0.5% B n/a |
trichlorofluoromethane
Chlorine(I) trifluoromethanesulfonate
A
trifluoromethylsulfonic anhydride
B
Trifluoro-methanesulfonic acid dichloro-fluoro-methyl ester
Conditions | Yield |
---|---|
at -78 - 22℃; for 15h; | A 0.2% B 4.4 mmol |
Dichlorodifluoromethane
Chlorine(I) trifluoromethanesulfonate
A
Carbonyl fluoride
B
trifluoromethylsulfonic anhydride
C
perfluorochloromethyl trifluoromethanesulfonate
D
difluoromethyl bis(trifluoromethanesulfonate)
Conditions | Yield |
---|---|
at -60 - 22℃; for 15h; Further byproducts given; | A 0.8 mmol B 0.8 mmol C 1.0 mmol D 0.1 mmol |
Dichlorodifluoromethane
Bromine(I) trifluoromethanesulfonate
A
trifluoromethylsulfonic anhydride
B
trifluoromethyl trifluoromethanesulfonate
C
perfluorochloromethyl trifluoromethanesulfonate
D
difluoromethyl bis(trifluoromethanesulfonate)
Conditions | Yield |
---|---|
at -111 - -50℃; for 15h; Further byproducts given; | A 0.6 mmol B 0.7 mmol C 0.6 mmol D 0.12 mmol |
trichlorofluoromethane
Chlorine(I) trifluoromethanesulfonate
A
trifluoromethylsulfonic anhydride
B
fluoroformyl trifluoromethanesulfonate
Conditions | Yield |
---|---|
at -78 - 22℃; for 24h; |
dibromodifluoromethane
Chlorine(I) trifluoromethanesulfonate
A
Carbonyl fluoride
B
trifluoromethylsulfonic anhydride
C
perfluorobromomethyl trifluoromethanesulfonate
Conditions | Yield |
---|---|
In Dichlorodifluoromethane at -160℃; for 1h; | A 1.2 mmol B 0.6 mmol C 2.0 mmol |
dibromodifluoromethane
Bromine(I) trifluoromethanesulfonate
A
trifluoromethylsulfonic anhydride
B
trifluoromethyl trifluoromethanesulfonate
C
perfluorobromomethyl trifluoromethanesulfonate
D
difluoromethyl bis(trifluoromethanesulfonate)
Conditions | Yield |
---|---|
at -111 - -60℃; for 24h; Further byproducts given; | A 0.35 mmol B 0.4 mmol C 0.7 mmol D 0.7 mmol |
tribromofluoromethane
Chlorine(I) trifluoromethanesulfonate
A
trifluoromethylsulfonic anhydride
B
fluoroformyl trifluoromethanesulfonate
Conditions | Yield |
---|---|
In Dichlorodifluoromethane at -111℃; for 15h; | A 1.8 mmol B 1.6 mmol |
trifluorormethanesulfonic acid
A
trifluoroacetyl fluoride
B
perfluoroethanesulfonic acid
C
trifluoromethylsulfonic anhydride
D
trifluoromethyl trifluoromethanesulfonate
Conditions | Yield |
---|---|
at 45℃; for 14h; Product distribution; |
tris(trifluoromethanesulfonyloxy)boron
A
Carbonyl fluoride
B
trifluoromethylsulfonic anhydride
C
trifluoromethyl trifluoromethanesulfonate
Conditions | Yield |
---|---|
In neat (no solvent) at 200℃; for 1h; |
Chlorine(I) trifluoromethanesulfonate
perfluorobromomethyl trifluoromethanesulfonate
A
Carbonyl fluoride
B
trifluoromethylsulfonic anhydride
C
difluoromethyl bis(trifluoromethanesulfonate)
Conditions | Yield |
---|---|
In Dichlorodifluoromethane at -111 - 22℃; for 24h; | A 0.8 mmol B 0.8 mmol C 0.6 mmol |
Chlorine(I) trifluoromethanesulfonate
A
chlorotrifluoromethane
B
trifluoromethylsulfonic anhydride
Conditions | Yield |
---|---|
With difluorophosphinic bromide at -111 - -20℃; |
Chlorine(I) trifluoromethanesulfonate
trifluoromethylsulfonic anhydride
Conditions | Yield |
---|---|
With trifluorophosphane at -130 - 0℃; |
(S)-Formyloxy-phenyl-acetic acid methyl ester
A
trifluoromethylsulfonic anhydride
B
(S)-Methyl mandelate
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In methanol for 1h; Ambient temperature; Yield given. Yields of byproduct given. Title compound not separated from byproducts; |
(R)-Phenyl-trifluoromethanesulfonyloxy-acetic acid methyl ester
N,N-dimethyl-formamide
A
trifluoromethylsulfonic anhydride
B
(S)-Methyl mandelate
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid 2.) MeOH, 1 h, room temperature; Yield given. Yields of byproduct given. Title compound not separated from byproducts; |
Bis(trifluoromethyl)disulfid
A
Trifluoro-methanethiosulfonic acid S-trifluoromethyl ester
B
trifluoromethylsulfonic anhydride
C
Bis(trifluormethyl)disulfanoxid
Conditions | Yield |
---|---|
With fluoro alcohol In [D3]acetonitrile; acetonitrile at -50℃; for 1h; Product distribution; other temperatures, other exposition, other products; |
trifluoromethanesulphonic-p-toluenesulphonic acid anhydride
A
trifluoromethylsulfonic anhydride
B
p-toluenesulfonylanhydride
Conditions | Yield |
---|---|
With decalin In nitromethane at 0℃; for 3h; | A 0.54 g B 0.95 g |
trifluorormethanesulfonic acid
bis(trifluoromethyl)diethylaminophosphane
A
trifluoromethylsulfonic anhydride
B
bis(trifluoromethyl)phosphinous acid
C
Tetrakis(trifluormethyl)disphosphoxan
(5-bromo-2-chlorophenyl)(4-ethylphenyl)methanone
(5-bromo-2-chlorophenyl)(2-ethylphenyl)methanone
A
4-bromo-1-chloro-2-(4-ethylbenzyl)benzene
B
trifluoromethylsulfonic anhydride
Conditions | Yield |
---|---|
With triethylsilane; trifluorormethanesulfonic acid In trifluoroacetic acid at 30 - 70℃; Heating / reflux; |
trifluorormethanesulfonic acid
A
Carbonyl fluoride
B
Hexafluoroethane
C
trifluoromethylsulfonic anhydride
D
trifluoromethyl trifluoromethanesulfonate
Conditions | Yield |
---|---|
byproducts: SO3, SOF2; at 10°C; |
Conditions | Yield |
---|---|
With iodine heating above 300°C; |
trichloroiodomethane
mercuric triflate
A
phosgene
B
trifluoromethylsulfonic anhydride
trifluorormethanesulfonic acid
phosphorus pentachloride
A
trifluoromethylsulfonic anhydride
B
Chlorine(I) trifluoromethanesulfonate
carbon tetrabromide
mercuric triflate
A
carbonyl dibromide
B
trifluoromethylsulfonic anhydride
Conditions | Yield |
---|---|
With phosphorus pentoxide |
ammonia
A
ammonium triflate
B
Trifluoromethanesulfonamide
C
trifluoromethylsulfonic anhydride
Conditions | Yield |
---|---|
In ammonia | |
In ammonia aq. ammonia=NH3; |
trifluoromethylsulfonic anhydride
methyl 2-oxocyclopentane-1-carboxylate
methyl 2-(trifluoromethylsulfonyloxy)cyclopent-1-enecarboxylate
Conditions | Yield |
---|---|
Stage #1: methyl 2-oxocyclopentane-1-carboxylate With N-ethyl-N,N-diisopropylamine In dichloromethane at -78℃; for 0.166667h; Inert atmosphere; Stage #2: trifluoromethylsulfonic anhydride In dichloromethane at -78 - 20℃; Inert atmosphere; | 100% |
With sodium hydride In diethyl ether; pentane at 20℃; for 1h; | 99% |
With sodium hydride In diethyl ether | 99% |
2,3;4,5-di-O-isopropylidene-β-D-fructopyranose
trifluoromethylsulfonic anhydride
2,3:4,5-di-O-isopropylidene-1-O-(trifluoromethanesulfonyl)-β-D-fructopyranose
Conditions | Yield |
---|---|
With 2,6-di-tert-butyl-4-methylpyridine In dichloromethane at -10℃; for 0.666667h; | 100% |
With pyridine In dichloromethane at -15℃; for 1.5h; | 95% |
With pyridine In dichloromethane at -20℃; for 2h; | 92% |
8-quinolinol
trifluoromethylsulfonic anhydride
quinolin-8-yl trifluoromethanesulfonate
Conditions | Yield |
---|---|
With pyridine In dichloromethane at 0 - 20℃; for 12h; Schlenk technique; Inert atmosphere; | 100% |
With pyridine In dichloromethane at 0 - 20℃; | 99% |
With pyridine In dichloromethane at 0 - 20℃; | 97% |
benzyl 2,3-O-isopropylidene-D-ribofuranoside
trifluoromethylsulfonic anhydride
benzyl 2,3-O-isopropylidene-5-O-triflyl-β-D-ribofuranoside
Conditions | Yield |
---|---|
With pyridine In dichloromethane at -5℃; for 0.5h; | 100% |
With pyridine In dichloromethane at -20℃; for 0.5h; Inert atmosphere; |
1,2 5,6-O-di(isopropylidene)-α-D-allofuranose
trifluoromethylsulfonic anhydride
Conditions | Yield |
---|---|
Stage #1: 1,2 5,6-O-di(isopropylidene)-α-D-allofuranose; trifluoromethylsulfonic anhydride With pyridine In dichloromethane at -5℃; for 1h; Stage #2: With water In dichloromethane at 20℃; | 100% |
With pyridine In dichloromethane at 20℃; | 80% |
With pyridine In dichloromethane for 0.166667h; | |
With pyridine In dichloromethane at 0℃; | |
In dichloromethane at 0℃; for 5h; Inert atmosphere; |
2-hydroxy-7,8,9,10-tetrahydrophenanthridine
trifluoromethylsulfonic anhydride
2-<<(trifluoromethyl)sulfonyl>oxy>-7,8,9,10-tetrahydrophenanthridine
Conditions | Yield |
---|---|
With pyridine at 0℃; for 24h; | 100% |
2,2'-dihydroxybiphenyl
trifluoromethylsulfonic anhydride
2,2'-bis-<<(trifluoromethyl)sulfonyl>oxy>biphenyl
Conditions | Yield |
---|---|
With pyridine In dichloromethane at 0℃; Inert atmosphere; | 100% |
With triethylamine In dichloromethane at 0 - 23℃; for 14h; | 99% |
With pyridine | 97% |
(S)-Methyl lactate
trifluoromethylsulfonic anhydride
methyl (S)-2-[(trifluoromethanesulfonyl)oxy]propionate
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0 - 15℃; for 2h; Inert atmosphere; | 100% |
With 2,6-dimethylpyridine In dichloromethane at -78℃; | 91% |
In pyridine; dichloromethane at -22 - 20℃; | 74.4% |
(S)-Ethyl lactate
trifluoromethylsulfonic anhydride
ethyl (S)-lactate triflate
Conditions | Yield |
---|---|
With 2,6-dimethylpyridine In dichloromethane at -78 - 20℃; for 1.66667h; | 100% |
With 2,6-dimethylpyridine In dichloromethane at 0 - 20℃; | 98% |
With N,N-diisobutyl-2,4-dimethyl-3-pentylamine In tetrachloromethane for 0.5h; 0 deg C to RT; | 96% |
1-Decanol
trifluoromethylsulfonic anhydride
1-(tert-butyldimethylsilyl)oxydecane
Conditions | Yield |
---|---|
With 2,6-dimethylpyridine In dichloromethane at 0℃; for 0.25h; Inert atmosphere; | 100% |
With triethylamine In toluene for 0.25h; Ambient temperature; | 77% |
With pyridine In dichloromethane at -5 - 5℃; for 3h; | 62% |
trifluoromethylsulfonic anhydride
4-Iodophenol
4-iodophenyl trifluoromethanesulfonate
Conditions | Yield |
---|---|
With pyridine at 0 - 20℃; for 12h; Inert atmosphere; | 100% |
With pyridine In dichloromethane at 0℃; | 95% |
Stage #1: p-Iodophenol With 2,6-dimethylpyridine In dichloromethane at -30℃; for 0.25h; Stage #2: trifluoromethylsulfonic anhydride In dichloromethane at 20℃; for 4.5h; | 90% |
Conditions | Yield |
---|---|
With pyridine In dichloromethane at 0 - 20℃; Inert atmosphere; | 100% |
With pyridine In dichloromethane at 0 - 20℃; for 1.5h; Inert atmosphere; | 100% |
With triethylamine In dichloromethane at 0℃; for 1h; | 99% |
trifluoromethylsulfonic anhydride
6-Hydroxy-1-tetralone
5-oxo-5,6,7,8-tetrahydronaphthalen-2-yl trifluoromethanesulfonate
Conditions | Yield |
---|---|
With triethylamine In dichloromethane | 100% |
With pyridine at 20℃; | 100% |
With pyridine In dichloromethane | 99% |
trifluoromethylsulfonic anhydride
1-naphthyl-2-naphthol
(S)-(-)-2-trifluoromethanesulfonyloxy-1,1'-binaphthyl
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In dichloromethane at 0℃; for 2h; | 100% |
With pyridine In dichloromethane for 2h; | 92% |
trifluoromethylsulfonic anhydride
(S)-N-(tert-butoxycarbonyl)tyrosine methyl ester
methyl N-(tert-butoxycarbonyl)-O-[(trifluoromethyl)sulfonyl]-L-tyrosinate
Conditions | Yield |
---|---|
With pyridine In dichloromethane at 0 - 5℃; for 2.5h; | 100% |
With 2,6-dimethylpyridine In dichloromethane at 0℃; | 99% |
With 4-methyl-morpholine In dichloromethane at -15 - -5℃; for 2.16667h; | 98% |
trifluoromethylsulfonic anhydride
ethyl (R)-2-hydroxy-4-phenylbutyrate
ethyl (R)-4-phenyl-2-<<(trifluoromethyl)sulfonyl>oxy>butyrate
Conditions | Yield |
---|---|
With pyridine In dichloromethane at 0℃; for 0.5h; | 100% |
In pyridine; dichloromethane at 10℃; for 2h; | 85% |
With pyridine In dichloromethane at 4℃; for 3h; | 57% |
trifluoromethylsulfonic anhydride
(S)-[1,1']-binaphthalenyl-2,2'-diol
(S)-2,2'-bis((trifluoromethanesulfonyl)oxy)-1,1'-binaphthyl
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at -78 - 20℃; for 2h; Inert atmosphere; | 100% |
With 2,6-dimethylpyridine; dmap In dichloromethane at -78 - 20℃; | 100% |
With pyridine In dichloromethane at 0 - 20℃; for 5h; Schlenk technique; | 100% |
trifluoromethylsulfonic anhydride
2,2':6',2''-Terpyridin-4'(1'H)-one
4'-{[(Trifluoromethyl)sulfonyl]oxy}-2,2':6',2''-terpyridine
Conditions | Yield |
---|---|
With pyridine at 0 - 20℃; Inert atmosphere; | 100% |
In pyridine Inert atmosphere; | 94% |
With pyridine 1) 0 deg C, 30 min, 2) 25 deg C, 48h; | 70% |
trifluoromethylsulfonic anhydride
methyl (2S)-2-hydroxy-4-methylpentanoate
(S)-methyl 4-methyl-2-{[(trifluoromethyl)sulfonyl]oxy}pentanoate
Conditions | Yield |
---|---|
Stage #1: trifluoromethylsulfonic anhydride; methyl (2S)-2-hydroxy-4-methylpentanoate In dichloromethane at -30℃; for 0.166667h; Stage #2: With 2,6-dimethylpyridine In dichloromethane at 20℃; for 16h; | 100% |
With 2,6-dimethylpyridine In dichloromethane at -78℃; | 91% |
With lutidine In dichloromethane at 0℃; | |
With 2,6-dimethylpyridine In dichloromethane at 0℃; for 0.25h; Inert atmosphere; |
trifluoromethylsulfonic anhydride
3-Deoxy-3-C-methyl-D-ribonolactone
Trifluoro-methanesulfonic acid (3R,4R,5S)-5-benzyloxymethyl-4-methyl-2-oxo-tetrahydro-furan-3-yl ester
Conditions | Yield |
---|---|
100% |
trifluoromethylsulfonic anhydride
methyl 2,3-di-O-benzoyl-6-deoxy-β-D-galactopyranoside
methyl 2,3-di-O-benzoyl-6-deoxy-4-O-trifluoromethanesulfonyl-β-D-galactopyranoside
Conditions | Yield |
---|---|
With pyridine | 100% |
With pyridine In dichloromethane at 0℃; for 0.333333h; | 87% |
trifluoromethylsulfonic anhydride
3α,18-pivalyldioxy-17-noraphidicolan-16-one
3α,18-(2,2-dimethylpropylidenedioxy)-16-(trifluoromethylsulphonyloxy)-17-noraphidicol-15-ene
Conditions | Yield |
---|---|
With 2,6-di-tert-butyl-4-methylpyridine In dichloromethane Ambient temperature; | 100% |
trifluoromethylsulfonic anhydride
methyl 4-O-benzoyl-2,6-dideoxy-β-D-arabino-hexopyranoside
Benzoic acid (2R,3R,4R,6R)-6-methoxy-2-methyl-4-trifluoromethanesulfonyloxy-tetrahydro-pyran-3-yl ester
Conditions | Yield |
---|---|
With 2,6-di-tert-butyl-4-methylpyridine In dichloromethane at 23℃; for 0.166667h; | 100% |
trifluoromethylsulfonic anhydride
5-(4-chlorophenyl)-1,1,1-trifluoropentan-2-ol
5-(p-chlorophenyl)-1,1,1-trifluoropentan-2-ol triflate
Conditions | Yield |
---|---|
With pyridine In dichloromethane at 0℃; for 4h; | 100% |
trifluoromethylsulfonic anhydride
(4aS,5R)-5-Methyl-2-propyl-4a,5,6,7,8,8a-hexahydro-1H-quinolin-4-one
Trifluoro-methanesulfonic acid (4aR,5S,8aS)-5-methyl-2-propyl-4a,5,6,7,8,8a-hexahydro-quinolin-4-yl ester; compound with trifluoro-methanesulfonic acid
Conditions | Yield |
---|---|
In dichloromethane at 40℃; for 18h; | 100% |
trifluoromethylsulfonic anhydride
methyl 3-O-benzoyl-2,6-dideoxy-α-D-arabino-hexopyranoside
methyl 3-O-benzoyl-2,6-dideoxy-4-O-<(trifluoromethyl)sulfonyl>-α-D-arabino-hexopyranoside
Conditions | Yield |
---|---|
With 2,6-di-tert-butyl-4-methylpyridine In chloroform-d1 at 20℃; for 0.25h; | 100% |
trifluoromethylsulfonic anhydride
(4S,5R)-2,2-dimethyl-4-(hydroxymethyl)-5-(2'-methylpropyl)-1,3-dioxolane
(4S,5R)-2,2-dimethyl-4-(trifluoromethanesulfonyloxymethyl)-5-(2'-methylpropyl)-1,3-dioxolane
Conditions | Yield |
---|---|
With pyridine In dichloromethane at -15℃; for 0.333333h; | 100% |
With pyridine at -15℃; for 0.25h; |
trifluoromethylsulfonic anhydride
3-amino>-1-propanol
1-methyl-1-<(E)-4-phenyl-3-butenyl>azetidinium trifluoromethanesulfonate
Conditions | Yield |
---|---|
With potassium carbonate In dichloromethane at -78 - 23℃; | 100% |
trifluoromethylsulfonic anhydride
1-{2-[(3-Hydroxy-propyl)-methyl-amino]-ethyl}-3-phenyl-urea
Trifluoro-methanesulfonate1-methyl-1-[2-(3-phenyl-ureido)-ethyl]-azetidinium;
Conditions | Yield |
---|---|
With potassium carbonate In dichloromethane at -78 - 23℃; | 100% |
trifluoromethylsulfonic anhydride
methyl 4-O-(tert-butyldimethylsilyl)-6-deoxy-α-D-allopyranoside 2-acetate
methyl 4-O-(tert-butyldimethylsilyl)-6-deoxy-α-D-allopyranoside 2-acetate 3-(trifluormethanesulfonate)
Conditions | Yield |
---|---|
With pyridine In dichloromethane at 25℃; for 2h; | 100% |
With pyridine In dichloromethane at -10 - 25℃; for 2h; | 100% |
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