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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�
CAS
英文名稱
包裝
目錄�(jià)
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
racemic-2-Di-t-butylphosphino-1,1'-binaphthyl, 98% TrixiePhos
250 mg
1 g
�645
�1,935
2-(Di-t-butylphosphino)biphenyl, 99% JohnPhos
500 mg
2 g
�585
�1,755
2-Di-t-butylphosphino-2'-(N,N-dimethylamino)biphenyl, 98%
500 mg
2 g
�720
�2,160
2-(Di-tert-butylphosphino)-2'-methylbiphenyl ,99%
500 mg
2 g
�735
�2,205
2-Di-t-butylphosphino-3,4,5,6-tetramethyl-2',4',6'-tri-i-propylbiphenyl, min. 98%
250 mg
1 g
�1,260
�3,780
2-Di-t-butylphosphino-2',4',6'-tri-i-propyl-1,1'-biphenyl, min. 98% t-butylXPhos
500 mg
2 g
�450
�1,350
2'-Dicyclohexylphosphino-2,6-di-i-propyl-4-sulfonato-1,1' -biphenyl hydrate sodium salt
500 mg
2 g
�2,610
�7,830
2-(Dicyclohexylphosphino)biphenyl, 98%
500 mg
2 g
�345
�1,035
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
2-Dicyclohexylphosphino-2',6'-dimethoxy-1,1'-biphenyl, min. 98% Sphos
500 mg
2 g
�675
�2,025
2-(Dicyclohexylphosphino)-2'-(N,N-dimethylamino)biphenyl, 98% DavePhos
500 mg
2 g
�600
�1,800
2-Dicyclohexylphosphino-2',6'-di-i-propoxy-1,1'-biphenyl, min. 98% RuPhos
500 mg
2 g
�1,170
�3,510
2-Dicyclohexylphosphino-2'-methylbiphenyl, min. 98% MePhos
500 mg
2 g
�720
�2,160
2-(Dicyclohexylphosphino)-2',4',6'-tri-i-propyl-1,1'-biphenyl, min. 98% Xphos
500 mg
2 g
�450
�1,350
2-Diphenylphosphino-2'-(N,N-dimethylamino)biphenyl, 98%
500 mg
2 g
�555
�1,275

BrettPhos配體配套用催化劑

�(chǎn)品編�
CAS
�(chǎn)品名�
包裝
目錄�(jià)
[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
�(二亞芐基丙酮)二鈀(Pd2(dba)3)
Tris(dibenzylideneacetone)dipalladium(0), 97%
1 g
5 g
�356
�1,260
醋酸鈀(Pd(OAc)2)
Palladium(II) acetate [47.5% Pd]
1 g
5 g
�480
�1,800
�(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
(+/-)-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
65-47-4
叔丁醇鉀
Potassium tert-butoxide ,99%
25 g
100 g
�238
�367
叔丁醇鈉
Sodium tert-butoxide ,99%
5 g
25 g
�200
�280
碳酸�
Cesium carbonate ,99%
25 g
100 g
�339
�813

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