Cov lus qhia tshwj xeeb ntawm (2-ethoxy-2-oxoethyl) dimethylsulphonium bromide 丨 CAS 5187-82-6
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Kev tshwm sim |
Dawb lossis lub teeb daj daj |
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Kev coj dawb huv |
95% min |
Cov ntawv thov ntawm (2-ethoxy-2-oxoethyl) dimethylsulphonium bromide 丨 CAS 5187-82-6
1. Wittig-hom Olefination Reugent
Cov compound no ua rau aSulfonium ylide provor, feem ntau siv nyob rau hauvJohnson-cory-chaykovsky kev tawm tsam.
Nws ua rau covhloov dua siab tshiab ntawm carbonyl sib txuas rau hauv epoxides lossis cyclopropanes, nyob ntawm cov kev tshuaj tiv thaiv.
2. Epoxidation thiab Cyclopropanation
Ua raws li nucleophilic carbon rau hauvEpoxidation ntawm aldehydesthiabkhoom siv, YieldingePOXidesnrog zoo seroselectivity.
Nyob rau hauv muaj cov hauv paus tsim nyog, cov sulfonium ntsev ylides uas hnov cov uas hnov nrog, -dsaturated carbonyls los uaCyclopropanes.
3. Khoom cua nruab nrab
Siv nyob rau hauvsynthesis ntawm heterocycles, cov khoom siv hluav taws xob hauv khw, thiab tshuaj lom neeg zoo.
Muaj txiaj ntsig zoo hauv kev tsimPeb-tswv yim ntiv nplhaib, uas yog cov motifs hauv biologically nquag molecules.
Cov txiaj ntsig
✅ Qhov kev tsim muaj txiaj ntsig zoo
Yooj yim tsim cov sulfur ylides nyob rau hauv cov pa taws me me, ua nws aversatile thiab siv tau cov reagentrau epoxide tsim.
✅ Kev xaiv siab
Cov kev tawm tsam cuam tshuam nrog cov sib xyaw no feem ntau uasiab chemo- thiab kev ua tau zoo, uas yog qhov zoo hauv kev sab nrauv organic chemistry.
✅ cov tshuaj tiv thaiv me me
Haum rau kev sivchav sov lossis nce qib me me, khaws cov pab pawg ua haujlwm rau txim.
Kev Siv Ntau Yam
Siv tau nyob rau hauvKev Tshawb Fawb Kev KawmthiabKev Lag Luam Kev Tsim Kho, tshwj xeeb tshaj yog rau synthesizingKws Tshuaj Pauv Hluav Taws XobthiabTej Khoom Analogs.
Lub ntsiab
(2-ethoxy-2-Oxoethyl) dimethylsulphonium Bromide 丨 CAS 5187-82-6yog cov tseem ceeb sulfonium ntsev dav hauv epoxidation thiab cyclopopanation cov tshuaj tiv thaiv. Raws li ylide prefursor, nws plays lub luag haujlwm nruab nrab hauv kev tsim cov tshuab hluav taws xob sib txawv, ua rau nws qhov ntsuas hluav taws xob tsis tseem ceeb hauv cov hluavtis niaj hnub. Nws txoj kev ua tau zoo, xaiv, thiab sib xyaw nrog ntau substrates ua nws nyiam reagent rau ob qho kev tshawb fawb thiab kev loj hlob.
Cim npe nrov: (2-ethoxy-2-Oxoethyl) dimethylsulphonium Bromide 丨 CAS 5187-82-oloethenchulSulphonium Bromide are Cas)) (1,
