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Wittig反應(yīng)是醛酮與含磷的試劑——烴代亞甲基三苯基膦反應(yīng),可生成相應(yīng)的烯類化合物。該反應(yīng)收率高、反應(yīng)條件溫和,是近年來在有機(jī)合成方法上發(fā)展較快的反應(yīng)之一。德國化學(xué)家G. Wittig正是由于此反應(yīng)及相關(guān)的研究榮獲了1979年的諾貝爾化學(xué)獎(jiǎng)。

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

產(chǎn)品編號(hào)
CAS
產(chǎn)品名稱
包裝
目錄價(jià)
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(huán)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(yīng)用其他試劑

為滿足該反應(yīng)嚴(yán)格的無水條件,百靈威提供wittig反應(yīng)常用無水溶劑及丁基鋰等相關(guān)產(chǎn)品,歡迎訂購!

產(chǎn)品編號(hào)
CAS
產(chǎn)品名稱
包裝
目錄價(jià)
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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