483346
三氟甲烷磺酸银
≥99.95% trace metals basis
别名:
AgOTf, 三氟甲磺酸 银盐, 三氟甲磺酸银
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线性分子式:
CF3SO3Ag
化学文摘社编号:
分子量:
256.94
UNSPSC Code:
12161600
NACRES:
NA.22
PubChem Substance ID:
EC Number:
220-882-2
Beilstein/REAXYS Number:
3598402
MDL number:
产品名称
三氟甲烷磺酸银, ≥99.95% trace metals basis
InChI key
QRUBYZBWAOOHSV-UHFFFAOYSA-M
InChI
1S/CHF3O3S.Ag/c2-1(3,4)8(5,6)7;/h(H,5,6,7);/q;+1/p-1
SMILES string
[Ag+].[O-]S(=O)(=O)C(F)(F)F
assay
≥99.95% trace metals basis
reaction suitability
core: silver
reagent type: catalyst
mp
286 °C (lit.)
Quality Level
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Application
- 三氟甲磺酸银 (AgOTf) 是一种将烷基、酰基和磺酰基卤化物转化为相应的三氟甲磺酸酯的反应性三氟甲磺酸酯。
- 它是一种高度合适的亲电试剂，可引发取代的 5-己烯-1-炔-3-醇的乙酰基氧-Cope 重排，合成相应的 α,δ-二乙基醛。
- 也可用于氨基烯酮的非对映选择性环化反应，其中非对映选择性取决于 Ag (I) 浓度。
signalword
Danger
hcodes
Hazard Classifications
Eye Dam. 1 - Skin Irrit. 2
存储类别
13 - Non Combustible Solids
wgk
WGK 3
ppe
dust mask type N95 (US), Eyeshields, Gloves
Asymmetric synthesis via electrophile-mediated cyclisations.
Fox D N and Gallagher T
Tetrahedron, 46(13-14), 4697-4710 (1990)
Perfluoroalkanesulfonic esters: methods of preparation and applications in organic chemistry.
Stang P J, et al.
Synthesis, 1982(02), 85-126 (1982)
Silver mediated acetylenic oxy cope rearrangement.
Bluthe N, et al.
Tetrahedron, 42(5), 1333-1344 (1986)
Trifluoromethanesulfonic?Carboxylic Anhydrides, Highly Active Acylating Agents.
Effenberger F and Epple G
Angewandte Chemie (International Edition in English), 11(4), 299-300 (1972)
Dennis M Whitfield
Carbohydrate research, 356, 180-190 (2012-04-25)
The Transition State (TS) for any chemical glycosylation reaction is not known with certainty. Both experimental and computational approaches have been limited due to the complexity of the problem. This work describes a preliminary computational ionization approach using density functional
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