CAS 71042-55-2; (2R,3R)-(-)-2,3-Bis(diphenylphosphino)bicyclo[2,2,1]hept-5-ene

位置：首页 > 资料中心 > 化工字典 > 71042-55-2

CAS:

71042-55-2

分子式:

C31H28P2

分子量:

462.51

熔点:

112-115℃

英文名称:

(2R,3R)-(-)-2,3-Bis(diphenylphosphino)bicyclo[2,2,1]hept-5-ene

(-)-Norphos

(2S,3S)-(+)-2,3-bis(diphenylphosphino)-bicyclo[2.2.1]hept- 5-ene

推荐供应商

货号

品牌

产品名称

规格

包装、参考价格

R803604

MACKLIN

(2R,3R)-(-)-2,3-双(二苯基膦)双环[2.2.1]庚-5-烯

98%

332元/100mg; 815元/250mg; 2012元/1g;

咨询

储存：2~8°C

B3449

TCI

(2R,3R)-(-)-2,3-Bis(diphenylphosphino)bicyclo[2.2.1]hept-5-ene

>98.0%(GC)

1100元/100MG;

咨询

基本信息

纯度/分析方法	>98.0%(GC)
分子式/分子量	C₃₁H₂₈P₂ = 462.51
外观与形状(20℃)	固体
储存温度	0-10℃
应避免的情况	加热
Reaxys-RN	5306484
PubChem物质ID	125307423
MDL编号	MFCD00085365

技术规格

Appearance	White to Almost white powder to crystal
Purity(GC)	min. 98.0 %
Specific rotation [a]20/D	-45.0 ～ -51.0 deg(C=1, CHCl3)

物性(参考值)

熔点	130 ℃
比旋光度 [α]D	-49° (C=1,CHCl3)

15-0140

Strem

(2R,3R)-(-)-2,3-Bis(diphenylphosphino)-bicyclo[2.2.1]hept-5-ene

min. 95%

2535元/250mg; 7560元/1g;

咨询

Technical Notes:

1.Ligand used in the enantioselective rhodium catalyzed hydrogenation of a dehydroaminoesters and enamides.

2. L igand used in the enantios elective rhodium catalyzed hydroboration of cyclopropenes.

3. L igand used in the asymmetric rhodium catalyzed cleavage of racemic 1,3-oxazolidines.

4. Iridium or Rhodium-catalyzed asymmetric Diels-Alder reaction.

References:

1.Angew. Chem. 1979, 91, 655.

2. J. Ăm. Chem. Soc.. 2003, 125, 7198.

3. Adv. Synth. Catal., 2003, 345, 239. 4. Organometallics, 2011, 30, 6661 .

CAS号首数字顺序排列： 1 2 3 4 5 6 7 8 9