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    Wittig反應是醛酮與含磷的試劑——烴代亞甲基三苯基膦反應,可生成相應的烯類化合物。該反應收率高、反應條件溫和,是近年來在有機合成方法上發展較快的反應之一。德國化學家G. Wittig正是由于此反應及相關的研究榮獲了1979年的諾貝爾化學獎。

    為滿足廣大客戶科研需求,百靈威開發了上百種Wittig試劑,可方便您制備不同取代基之烯烴。

    產品編號
    CAS
    產品名稱
    包裝
    目錄價
    甲基三苯基溴化膦
    Methyltriphenylphosphonium bromide, 98%
    25 g
    100 g
    ¥200
    ¥490
    烯丙基三苯基溴化膦
    Allyltriphenylphosphonium bromide,  99%
    25 g
    100 g
    ¥360
    ¥600
    正丁基三苯基溴化膦
    n-Butyltriphenylphosphonium bromide, 99%
    10 g
    25 g
    ¥146
    ¥291
    苯甲酰甲基三苯基溴化膦
    Phenacyltriphenylphosphonium Bromide, 97%
    25 g
    ¥633
    庚基三苯基溴化膦
    Heptyltriphenylphosphonium Bromide, 98%
    25 g
    ¥524
    芐基三苯基溴化膦
    Benzyltriphenylphosphonium Bromide, 97%
    25 g
    ¥437
    環丙基三苯基溴化膦
    Cyclopropyltriphenylphosphonium Bromide, 97%
    5 g
    ¥490
    3-溴丙基三苯基溴化膦
    3-Bromopropyltriphenylphosphonium Bromide, 98%
    25 g
    ¥405
    溴甲基三苯基溴化膦
    (Bromomethyl)triphenylphosphonium Bromide, 98%
    5 g
    25 g
    ¥515
    ¥1,540
    炔丙基三苯基溴化膦
    Triphenylpropargylphosphonium Bromide, 98%
    5 g
    25 g
    ¥562
    ¥1,580
    4-乙氧芐基三苯基溴化膦
    4-Ethoxybenzyltriphenylphosphonium Bromide, 98%
    5 g
    25 g
    ¥262
    ¥837
    己三苯基溴化膦
    Hexyltriphenylphosphonium Bromide, 98%
    25 g
    ¥252
    芐基三苯基氯化膦
    Benzyltriphenylphosphonium chloride, 99%
    25 g
    100 g
    ¥187
    ¥535
    (氰甲基)三苯基氯化膦
    (Cyanomethyl)triphenylphosphonium Chloride, 98%
    25 g
    ¥895
    (氯甲基)三苯基氯化膦
    (Chloromethyl)triphenylphosphonium Chloride, 98%
    5 g
    25 g
    ¥451
    ¥1,310
    甲氧基甲基三苯基氯化膦
    (Methoxymethyl)triphenylphosphonium chloride, 98%
    25 g
    ¥616
    乙基三苯基碘化膦
    Ethyltriphenylphosphonium iodide, 95%
    25 g
    ¥361
    甲基三苯基碘化膦
    Methyltriphenylphosphonium iodide, 97%
    25 g
    ¥788
    異丙基三苯基碘化膦
    Isopropyltriphenylphosphonium iodide,98%
    5 g
    25 g
    ¥259
    ¥902
    1-三苯基膦烯-2-丙酮
    1-Triphenylphosphoranylidene-2-propanone, 99%
    25 g
    ¥1,215
    (三苯基膦)乙腈
    (Triphenylphosphoranylidene)acetonitrile, 98%
    5 g
    ¥1,020
    甲酰甲撐基三苯基膦
    (Triphenylphosphoranylidene)acetaldehyde, 97%
    5 g
    ¥710
    (三苯基膦烯)乙酸甲酯
    Methyl (triphenylphosphoranylidene)acetate, 98%
    5 g
    25 g
    ¥273
    ¥1,047

    Wittig反應用其他試劑

    為滿足該反應嚴格的無水條件,百靈威提供wittig反應常用無水溶劑及丁基鋰等相關產品,歡迎訂購!

    產品編號
    CAS
    產品名稱
    包裝
    目錄價
    正丁基鋰
    n-Butyllithium [1.6M solution in hexanes]
    100 mL
    800 mL
    ¥342
    ¥605
    正丁基鋰
    n-Butyllithium [2.4M solution in hexanes]
    100 mL
    800 mL
    ¥351
    ¥712
    叔丁醇鉀
    Potassium tert-butoxide, 99%
    100 g
    500 g
    ¥367
    ¥981
    叔丁醇鈉
    Sodium tert-butoxide, 99%
    100 g
    500 g
    ¥410
    ¥1,400
    氫化鈉
    Sodium hydride [ 60% dispersion in mineral oil]
    100 g
    500 g
    ¥266
    ¥888
    四氫呋喃
    Tetrahydrofuran, 99.9% [SuperDry, stabilized with BHT]
    500 mL
    1 L
    ¥408
    ¥734
    四氫呋喃
    Tetrahydrofuran, 99.5% [SuperDry, with molecular sieves, stabilized with BHT]
    500 mL
    1 L
    ¥461
    ¥659
    N,N-二甲基甲酰胺
    N,N-Dimethylformamide, 99.8% [SuperDry]
    500 mL
    1 L
    ¥420
    ¥704
    N,N-二甲基甲酰胺
    N,N-Dimethylformamide, 99.8% [SuperDry, with molecular sieves]
    500 mL
    1 L
    ¥358
    ¥624
    二甲基亞砜
    Dimethyl sulfoxide, 99.7% [SuperDry]
    500 mL
    1 L
    ¥480
    ¥655
    二甲基亞砜
    Dimethyl sulfoxide, 99.7% [SuperDry, with molecular sieves]
    500 mL
    1 L
    ¥410
    ¥723
    二氯甲烷
    Dichloromethane, Stabilized, Extra Dry over Molecular Sieve, 99.8%
    500 mL
    1 L
    ¥579
    ¥707
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