Buchwald-Hartwig偶聯(lián)反應(yīng)目前已被廣泛�(yīng)用在有機(jī)合成中,在此類反�(yīng)�,配體起到至�(guān)重要的作�,采用不同的配體,反�(yīng)收率和效果均截然不同。百靈威�(lián)合國際知名品牌STREM,研�(fā)出一種新型配體BrettPhos,它具有反應(yīng)條件溫和、純度高�≥98%)和收率高等�(yōu)�(diǎn),適用于Buchwald偶聯(lián)、Suzuki偶聯(lián)和Negishi交叉偶聯(lián)等反�(yīng)�
此種新配體已在化�(xué)科研中取得了令人矚目的成�。在JACS等高端學(xué)�(shù)期刊�,許多科�(xué)家均在發(fā)表的科技論文中提及,使用新配體Brettphos幫助他�?nèi)〉昧私艹龅目蒲谐晒?/p>
�(chǎn)品編�
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CAS
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英文名稱
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包裝
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目錄�(jià)
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2-(Dicyclohexylphosphino)-3,6-dimethoxy-2'-4' -6'-tri-i-propyl-1,1'-biphenyl,min. 98% BrettPhos
|
250 mg
1 g |
�1,320
�3,960 |
||
2-[3,5-Bis(trifluoromethyl)phenylphosphino]-3,6-dimethoxy-2'-4'-6'-tri-i-propyl-1,1'-biphenyl, min. 98% JackiePhos
|
100 mg
500 mg |
�975
�3,900 |
||
2-(Di-t-butylphosphino)-3,6-dimethoxy-2'-4'-6'-tri-i-propyl-1,1'-biphenyl, min. 98% t-butylBrettPhos
|
100 mg
500 mg |
�2,025
�8,100 |
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racemic-2-Di-t-butylphosphino-1,1'-binaphthyl, 98% TrixiePhos
|
250 mg
1 g |
�645
�1,935 |
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2-(Di-t-butylphosphino)biphenyl, 99% JohnPhos
|
500 mg
2 g |
�585
�1,755 |
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2-Di-t-butylphosphino-2'-(N,N-dimethylamino)biphenyl, 98%
|
500 mg
2 g |
�720
�2,160 |
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2-(Di-tert-butylphosphino)-2'-methylbiphenyl ,99%
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500 mg
2 g |
�735
�2,205 |
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2-Di-t-butylphosphino-3,4,5,6-tetramethyl-2',4',6'-tri-i-propylbiphenyl, min. 98%
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250 mg
1 g |
�1,260
�3,780 |
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2-Di-t-butylphosphino-2',4',6'-tri-i-propyl-1,1'-biphenyl, min. 98% t-butylXPhos
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500 mg
2 g |
�450
�1,350 |
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2'-Dicyclohexylphosphino-2,6-di-i-propyl-4-sulfonato-1,1' -biphenyl hydrate sodium salt
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500 mg
2 g |
�2,610
�7,830 |
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2-(Dicyclohexylphosphino)biphenyl, 98%
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500 mg
2 g |
�345
�1,035 |
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2'-Dicyclohexylphosphino-2,6-dimethoxy-3-sulfonato-1,1' –biphenyl hydrate sodium salt (water soluble SPhos), min. 98%
|
500 mg
2 g |
�1,410
�4,230 |
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2-Dicyclohexylphosphino-2',6'-dimethoxy-1,1'-biphenyl, min. 98% Sphos
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500 mg
2 g |
�675
�2,025 |
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2-(Dicyclohexylphosphino)-2'-(N,N-dimethylamino)biphenyl, 98% DavePhos
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500 mg
2 g |
�600
�1,800 |
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2-Dicyclohexylphosphino-2',6'-di-i-propoxy-1,1'-biphenyl, min. 98% RuPhos
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500 mg
2 g |
�1,170
�3,510 |
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2-Dicyclohexylphosphino-2'-methylbiphenyl, min. 98% MePhos
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500 mg
2 g |
�720
�2,160 |
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2-(Dicyclohexylphosphino)-2',4',6'-tri-i-propyl-1,1'-biphenyl, min. 98% Xphos
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500 mg
2 g |
�450
�1,350 |
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2-Diphenylphosphino-2'-(N,N-dimethylamino)biphenyl, 98%
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500 mg
2 g |
�555
�1,275 |
BrettPhos配體配套用催化劑
�(chǎn)品編�
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CAS
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�(chǎn)品名�
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包裝
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目錄�(jià)
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[1,1'-�(二苯基磷)二茂鐵]二氯化鈀(Pd(dppf)Cl2)
1,1'-Bis(diphenylphosphino)ferrocene palladiumdichloride, 99% |
1 g
5 g |
�330
�1,560 |
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�(二亞芐基丙酮)二鈀(Pd2(dba)3)
Tris(dibenzylideneacetone)dipalladium(0), 97% |
1 g
5 g |
�356
�1,260 |
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醋酸鈀(Pd(OAc)2)
Palladium(II) acetate [47.5% Pd] |
1 g
5 g |
�480
�1,800 |
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�(三苯基膦)鈀(Pd(PPh3)4)
Tetrakis(triphenylphosphine)palladium(0) [9.2% Pd] |
1 g
5 g |
�240
�816 |
||
氯化鈀(PdCl2)
Palladium(II) chloride ,99.9% [Pd>59.8%] |
1 g
5 g |
�460
�1,800 |
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(+/-)-2,2'-�(二苯基膦)-1,1'-�(lián)�(BINAP)
(+/-)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl ,98% |
1 g
5 g |
�260
�1,020 |
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65-47-4
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叔丁醇鉀
Potassium tert-butoxide ,99% |
25 g
100 g |
�238
�367 |
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叔丁醇鈉
Sodium tert-butoxide ,99% |
5 g
25 g |
�200
�280 |
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碳酸�
Cesium carbonate ,99% |
25 g
100 g
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�339
�813 |