CAS 192138-05-9; (<i>r</i>)-(6,6′-二甲氧基联苯-2,2′-二基)二[双(3,5-二-叔丁基苯基)膦]; sl-a121-1

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CAS:

192138-05-9

分子式:

C₇₀H₉₆O₂P₂

分子量:

1031.4576

中文名称:

(r)-(6,6′-二甲氧基联苯-2,2′-二基)二[双(3,5-二-叔丁基苯基)膦]

(r)-(6,6′-dimethoxybiphenyl-2,2′-diyl)bis[bis(3,5-di-tert-butylphenyl)phosphine]

(r)-2,2′-bis[bis(3,5-di-tert-butyl)phosphino]-6,6′-dimethoxy-1,1′-biphenyl

(r)-2,2′-二[双(3,5-二-叔丁基)膦]-6,6′-二甲氧基-1,1′-联苯

英文名称:

sl-a121-1

(r)-3,5-t-bu-meobiphep

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货号

品牌

产品名称

规格

包装、参考价格

R918820

MACKLIN

(R)-(+)-2,2'-双[二(3,5-二叔丁基苯基)膦]-6,6'-二甲氧基-1,1'-联苯

98%

397元/100mg; 820元/250mg; 2709元/1g;

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储存：2-8°C，密闭，干燥

15-0044

Strem

(R)-(+)-2,2'-Bis[di(3,5-di-t-butylphenyl)phosphino]-6,6'-dimethoxy-1,1'-biphenyl

min. 97%

1215元/100mg; 4530元/500mg; 15420元/2g; 61680元/10g;

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Technical Notes:

1.Ligand for the highly enantioselective, rhodium-catalyzed 2 +2+2 cycloaddition of diynes to sulfonimines .

2. Ligand for asymmetric gold-catalyzed lactonizations in water at room temperature .

3. Ligand for Rh- Catalyzed Asymmetric 3+2 Cycloaddition Reactions.

References:

1.J. Am. Chem. Soc., 2013, 135, 4576.

2.Angew. Chem. Int. Ed., 2014, 53, 1 0658.

3Angew. Chem. 2016, 128, 7892 7896.

29524

Sigma-Aldrich

(R)-(6,6′-Dimethoxybiphenyl-2,2′-diyl)bis[bis(3,5-di-tert-butylphenyl)phosphine]

≥97%, optical purity ee: ≥99%

961.46元/100 MG; 4571.31元/500 MG; 30112.7元/5 G;

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产品说明

一般描述

与 Solvias AG 联合销售

应用

(R)-(6,6′-Dimethoxybiphenyl-2,2′-diyl)bis[bis(3,5-di-tert-butylphenyl)phosphine] can be used as a ligand to prepare:

1,2-Dihydropyridines through Rh-catalyzed cycloaddition of diynes to sulfonimines.
Enantiorich disubstituted γ-lactams via intramolecular allylic alkylation reaction using Pd catalyst.
A Ru-metal complex, which acts as a hydrogenation catalyst applicable in the synthesis of an organic building block (S)-3-fluoromethyl-γ-butyrolactone.

Atropisomeric MeOBIPHEP ligands

包装

1, 5 g in glass bottle
100, 500 mg in glass bottle
Bottomless glass bottle. Contents are inside inserted fused cone.

基本信息

经验(实验)分子式	C₇₀H₉₆O₂P₂
分子量	1031.46
MDL编号	MFCD09753001
PubChem化学物质编号	329753371
NACRES	NA.22

产品性质

质量水平	100
测定	≥97%
光学纯度	ee: ≥99%
SMILES string	COc1cccc(P(c2cc(cc(c2)C(C)(C)C)C(C)(C)C)c3cc(cc(c3)C(C)(C)C)C(C)(C)C)c1-c4c(OC)cccc4P(c5cc(cc(c5)C(C)(C)C)C(C)(C)C)c6cc(cc(c6)C(C)(C)C)C(C)(C)C
InChI	1S/C70H96O2P2/c1-63(2,3)45-33-46(64(4,5)6)38-53(37-45)73(54-39-47(65(7,8)9)34-48(40-54)66(10,11)12)59-31-27-29-57(71-25)61(59)62-58(72-26)30-28-32-60(62)74(55-41-49(67(13,14)15)35-50(42-55)68(16,17)18)56-43-51(69(19,20)21)36-52(44-56)70(22,23)24/h27-44H,1-26H3
InChI key	PBYRAYONARLAQJ-UHFFFAOYSA-N

安全信息

储存分类代码	13 - Non Combustible Solids
WGK	WGK 3
闪点(F)	Not applicable
闪点(C)	Not applicable
个人防护装备	Eyeshields, Gloves, type N95 (US)

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