¥ 84.00

产品编号 D111067 | CAS号 38078-09-0 | Aladdin
(Diethylamino)sulfur trifluoride
货号 规格 库存 价格 数量
D111067-100g 95% 上海(1)
D111067-25g 95% 上海(预计3-7周)
D111067-5g 95% 上海(>10)


折光率 1.41-1.416
密度 1.2300
沸点 32°C/10mmHg
存贮条件 2-8°C充氩密封保存


产品介绍 见水分解。
别名 二乙氨基三氟化硫 ;二乙胺基三氟化硫, 三氟化二乙氨基硫 ;DAST Sulfur Trifluoride Diethylamine Complex
应用 氟化试剂
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标识符号 GHS02 GHS02, GHS05 GHS05, GHS07 GHS07
信号词 Danger
警示性声明 P280,P305+P351+P338,P310
危害声明 H226,H302,H312,H314,H332
WGK德国 3
Merck Index 3113
闪点(摄氏) 23℃
UN代码 2920
Katsuhiko Suzuki, Yukishige Ito, Osamu Kanie
The direct conversion of thioglycosides to glycosyl fluorides frequently used in oligosaccharide synthesis was examined using N,N-diethylaminosulfur trifluoride (DAST). Although the reaction proceeded...Read More
Jind?ich J Karban, Ivana I Císa?ová, Tomá? T Stra?ák, Lucie ?ervenková L? ??astná, Jan J Sykora
A complete series of eight 1,6:2,3- and 1,6:3,4-dianhydro-β-D-hexopyranoses were subjected to fluorination with DAST. The 1,6:3,4-dianhydropyranoses yielded solely products of skeletal rearrangement ...Read More
Aurélien A Bigot, Judith J Blythe, Chirag C Pandya, Trixie T Wagner, Olivier O Loiseleur
The design of a new potent nonsteroidal ecdysone agonist led to the discovery of a diethylaminosulfur trifluoride (DAST)-mediated cyclization of α,α-disubstituted-α-acylaminoketones. The resulting ...Read More
Po-Chiao Lin, Avijit Kumar Adak, Shau-Hua Ueng, Li-De Huang, Kuo-Ting Huang, Ja-an Annie Ho, Chun-Cheng Lin
When saccharides bearing a sulfur, selenium, or oxygen substituent at the anomeric center and an unprotected hydroxyl group either at C-4 or C-6 were subjected to fluorination with DAST in dichloromet...Read More
Tomas Gustafsson, Ryan Gilmour, Peter H Seeberger
The DAST-mediated conversion of a range of alcohols to the corresponding fluorides in a microstructured device is described. This safe, practical fluorination method will facilitate reactions currentl...Read More
Yutaka Aoyagi, Yukio Hitotsuyanagi, Tomoyo Hasuda, Saki Matsuyama, Haruhiko Fukaya, Koichi Takeya, Ritsuo Aiyama, Takeshi Matsuzaki, Shusuke Hashimoto
We're sorry this abstract is currently not available....Read More
A J Phillips, Y Uto, P Wipf, M J Reno, D R Williams
[formula: see text] A mild and highly efficient cyclization of beta-hydroxy amides to oxazolines is described using DAST and Deoxo-Fluor reagents. A one-pot protocol for the synthesis of oxazoles from...Read More
M Kirihara, K Niimi, M Okumura, T Momose
Diethylaminosulfur trifluoride reacted with cyclic ketoximes bearing substituent(s) that can stabilize a carbocation to cause fluorinative fragmentation, affording fluorinated carbonitrile. Ketoximes ...Read More
P G PG Hultin, R M RM Buffie
We have made thioglycoside donors for the 4,6-dideoxy-L-lyxo-hexopyranosyl ('4-deoxy-L-rhamnosyl') and 4-deoxy-4-fluoro-L-rhamnosyl monosaccharide residues. The preparation of the deoxyfluor...Read More
S De Jonghe, I Van Overmeire, J Gunst, A De Bruyn, C Hendrix, S Van Calenbergh, R Busson, D De Keukeleire, J Philippé, P Herdewijn
Short-chain 3-fluoro-(dihydro)ceramide analogues are synthesized from L-serine using diethylaminosulfur trifluoride (DAST) as fluorinating agent. The apoptogenic activity of these compounds was measur...Read More
M M Wenckens, F F Gr?nvald, J B JB Hansen
It is documented that specific types of sterol play a major role in the resumption of meiosis in oocytes from mice in vitro. 4,4-Dimethyl-5 alpha-cholesta-8,14,24-trien-3 beta-ol (FF-MAS) isolated fro...Read More
P P Marwah, J B JB Thoden, D R DR Powell, H A HA Lardy
This paper discusses our findings regarding fluorination of the diastereomeric 3 beta-acetoxy-7-hydroxyandrost-5-en-17-ones (3 and 4) at the allylic 7-hydroxyl group using diethylaminosulfur trifluori...Read More
Chandrasiri W Somawardhana, Eric G Brunngraber
Methyl glycopyranosides reacted with diethylaminosulfur trifluoride (DAST) in the absence of solvent to yield methyl dideoxy-difluoro and deoxy-fluoro glycopyranosides. Methyl alpha-D-glycopyranosides...Read More
R L RL Thomas, S A SA Abbas, K L KL Matta
We're sorry this abstract is currently not available....Read More
H H Hoshi, S S Aburaki, S S Iimura, T T Yamasaki, T T Naito, H H Kawaguchi
The synthesis and biological activity of kanamycin A derivatives with an omega-amino-alpha-fluoroalkanoyl side chain on the 1-amino group are described. The fluorinated amino acids (4) for the side ch...Read More
T T Maruyama, K K Utsumi, Y Y Sato
We're sorry this abstract is currently not available....Read More
Hajer Jegham, René Maltais, Philippe Dufour, Jenny Roy, Donald Poirier
The steroid nucleus is an interesting scaffold for the development of new therapeutic agents. Within the goal of identifying anticancer agents, new pregnane derivatives were prepared by using a sequen...Read More
Bruno B Anxionnat, Benoit B Robert, Pascal P George, Gino G Ricci, Marc-Antoine MA Perrin, Domingo D Gomez Pardo, Janine J Cossy
As the replacement of a hydrogen atom by a fluorine atom in a compound can have an important impact on its biological properties, the development of methods allowing the introduction of a fluorine ato...Read More
Yasser M YM Loksha, Erik B EB Pedersen, Roberta R Loddo, Paolo P La Colla
1-Substiuted 6-(3-cyanobenzoyl) and [(3-cyanophenyl)fluoromethyl]-5-ethyl-uracils were synthesized and evaluated in cell-based assays against HIV-1 wild-type and its clinically relevant non-nucleoside...Read More
Friederike Braulke, Klaus Jung, Julie Schanz, Katharina G?tze, Catharina Müller-Thomas, Uwe Platzbecker, Ulrich Germing, Tim H Brümmendorf, Gesine Bug, Oliver Ottmann, Aristoteles A N Giagounidis, Michael Stadler, Wolf-Karsten Hofmann, Philippe Schafhause
Based on a literature precedent, preparation of methyl 4-azido-3,4,6-trideoxy-3-fluoro-alpha-D-mannopyranoside (18) was attempted via fluorination of methyl 4-azido-2-O-benzyl-4,6-dideoxy-alpha-D-altr...Read More
A E AE Lloyd, P L PL Coe, O W OW Howarth, R T RT Walker
Pyrimidine nucleosides (or their 5'-aldehydes) when treated with DAST give O2,5'-(fluoro)-anhydronucleosides. If this is prevented by blocking N-3 or O4, the desired 5'-deoxy-5'-(d...Read More