682144

(R)-(–)-4,12-Bis(diphenylphosphino)-[2.2]-paracyclophane

96%

Manufacturer: Sigma Aldrich

CAS Number: 364732-88-7

Synonym(S): (R)-Phanephos

Select a Size

Pack Size SKU Availability Price
100 MG 682144-100-MG In Stock ₹ 11,712.65
500 MG 682144-500-MG In Stock ₹ 48,593.43

682144 - 100 MG

₹ 11,712.65

In Stock

Quantity

1

Base Price: ₹ 11,712.65

GST (18%): ₹ 2,108.277

Total Price: ₹ 13,820.927

Quality Level

100

Assay

96%

form

solid

optical activity

[α]/D -34±4°, c = 1 in chloroform

mp

222-226 °C

InChI

1S/C40H34P2/c1-5-13-35(14-6-1)41(36-15-7-2-8-16-36)39-29-31-21-25-33(39)27-23-32-22-26-34(28-24-31)40(30-32)42(37-17-9-3-10-18-37)38-19-11-4-12-20-38/h1-22,25-26,29-30H,23-24,27-28H2

InChI key

GYZZZILPVUYAFJ-UHFFFAOYSA-N

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Description

  • Application: (R)-(-)-4,12-Bis(diphenylphosphino)-[2.2]-paracyclophane may be used as a ligand in the following processes:Enantioselective reductive cyclization of 1,6-enynes via asymmetric hydrogenation in the presence of a rhodium catalyst to form alkylidene-substituted heterocycles.[1]Asymmetric hydroboration of 3,3-disubstituted cyclopropenes to form 2,2-disubstituted cyclopropyl boronates.[2]Asymmetric ring-opening reactions of azabenzonorbornadienes in the presence of zinc(II) triflate and palladium(II) acetate to form aminodihydronaphthalenes.[3]
  • Legal Information: Sold in collaboration with Johnson Matthey Catalyst for research purposes only. US5874629 and any patents arising therefrom apply.

SAFETY INFORMATION

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Show Difference

Img

Sigma Aldrich

682144

96%...


Quality Level:
100

Assay:
96%

form:
solid

optical activity:
[α]/D -34±4°, c = 1 in chloroform

mp:
222-226 °C

InChI:
1S/C40H34P2/c1-5-13-35(14-6-1)41(36-15-7-2-8-16-36)39-29-31-21-25-33(39)27-23-32-22-26-34(28-24-31)40(30-32)42(37-17-9-3-10-18-37)38-19-11-4-12-20-38/h1-22,25-26,29-30H,23-24,27-28H2

InChI key:
GYZZZILPVUYAFJ-UHFFFAOYSA-N

Img

Sigma Aldrich

682179

97%...


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100

Assay:
97%

form:
solid

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__

mp:
38-42 °C

InChI:
1S/C7H8BrN/c1-6-3-2-4-7(5-8)9-6/h2-4H,5H2,1H3

InChI key:
WJFDCFHWFHCLIW-UHFFFAOYSA-N

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Sigma Aldrich

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__

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InChI:
1S/C17H19N2.ClH/c1-12-8-13(2)17(14(3)9-12)18-10-16-7-5-6-15(4)19(16)11-18;/h5-11H,1-4H3;1H/q+1;/p-1

InChI key:
DJFXURXZOPNPGY-UHFFFAOYSA-M

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Quality Level:
100

Assay:
≥99.5% (GC)

form:
__

optical activity:
__

mp:
3.5 °C (lit.)

InChI:
__

InChI key:
__