CAS 856405-77-1; 4,5-二(二-叔丁基膦)-9,9-二甲基氧杂蒽; 4,5-bis(di-tert-butylphosphino)-9,9-dimethylxanthene

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CAS:

856405-77-1

分子式:

C₃₁H₄₈OP₂

分子量:

498.66

熔点:

153-157°C

中文名称:

4,5-二(二-叔丁基膦)-9,9-二甲基氧杂蒽

英文名称:

4,5-bis(di-tert-butylphosphino)-9,9-dimethylxanthene

t-bu-xantphos

推荐供应商

货号

品牌

产品名称

规格

包装、参考价格

D857333

MACKLIN

4,5-二(二叔丁基膦)-9,9-二甲基氧杂蒽

98%

70元/200mg; 218元/1g; 848元/5g;

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储存：室温,干燥,惰性气体存储
状态：白色到黄色晶体到粉末和/或块状

15-1241

Strem

9,9-Dimethyl-4,5-bis(di-t-butylphosphino)xanthene

min. 97%

1459元/500mg; 4680元/2g;

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Technical Notes:

1. Ligand used in the cobalt-catalyzed alkenylzincation of unfunctionalized alkynes.

2.Ligand used in the cobalt-catalyzed alkylboration of alkenes .

3. Ligand used in the palladium-catalyzed N-alkylation of amines using primary and secondary alcohols..

4. Ligand used in the palladium-catalyzed methylation of alkynyl C(sp)-H bonds with dimethyl sulfonium ylides .

References:

1.Angew. Chem. Int. Ed., 2016, 55, 336.

2.Angew. Chem. Int. Ed., 2015, 54, 12961.

3.ACS Catalysis, 2013, 3, 2536

4. J. Org. Chem., 2013, 78, 10421.

H27420

Alfa Aesar

4,5-Bis(di-tert-butylphosphino)-9,9-dimethylxanthene

99%

2861元/500mg; 4655元/1g; 17509元/5g;

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基本信息

MDL
MFCD07781995

分子式
C₃₁H₄₈OP₂

分子量
498.68

熔点
153-157°

灵敏度
Store under Nitrogen. Ambient temperatures.

形态
Powder

安全信息

TSCA
否

667196

Sigma-Aldrich

9,9-Dimethyl-4,5-bis(di-tert-butylphosphino)xanthene

97%

986.3元/500 MG; 1705.96元/1 G;

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基本信息

线性分子式	(C₁₅H₁₂O)(P(C₄H₉)₂)₂
分子量	498.66
MDL编号	MFCD07781995
PubChem化学物质编号	24884891
NACRES	NA.22

产品性质

质量水平	200
测定	97%
reaction suitability	reaction type: Buchwald-Hartwig Cross Coupling Reaction reaction type: Heck Reaction reaction type: Hiyama Coupling reaction type: Negishi Coupling reaction type: Sonogashira Coupling reaction type: Stille Coupling reaction type: Suzuki-Miyaura Coupling reagent type: catalyst reagent type: ligand
mp	153-157 ℃
官能团	phosphine
SMILES string	CC(C)(C)P(c1cccc2c1Oc3c(cccc3C2(C)C)P(C(C)(C)C)C(C)(C)C)C(C)(C)C
InChI	1S/C31H48OP2/c1-27(2,3)33(28(4,5)6)23-19-15-17-21-25(23)32-26-22(31(21,13)14)18-16-20-24(26)34(29(7,8)9)30(10,11)12/h15-20H,1-14H3
InChI key	ZEIZANJFJXHMNS-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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