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73022

Sigma-Aldrich

2,6-Diisopropylphenylimido-neophylidene[(S)-(−)-BIPHEN]molybdenum(VI)

ringclosing metathesis catalyst, ≥95.0% (C)

Synonym(s):

(S)-Schrock-Hoveyda Catalyst

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About This Item

Empirical Formula (Hill Notation):
C46H61MoNO2
CAS Number:
205815-80-1
Molecular Weight:
755.92
MDL number:
MFCD01862462
UNSPSC Code:
12352005
PubChem Substance ID:
57652352
NACRES:
NA.22

Quality Level

100

Assay

≥95.0% (C)

form

solid

storage temp.

2-8°C

SMILES string

CC(C)c1cccc(C(C)C)c1N=[Mo]2(Oc3c(cc(C)c(C)c3-c4c(C)c(C)cc(c4O2)C(C)(C)C)C(C)(C)C)=CC(C)(C)c5ccccc5

InChI

1S/C24H34O2.C12H17N.C10H12.Mo/c1-13-11-17(23(5,6)7)21(25)19(15(13)3)20-16(4)14(2)12-18(22(20)26)24(8,9)10;1-8(2)10-6-5-7-11(9(3)4)12(10)13;1-10(2,3)9-7-5-4-6-8-9;/h11-12,25-26H,1-10H3;5-9H,1-4H3;1,4-8H,2-3H3;/q;;;+2/p-2

InChI key

YLWIQLXPHIAIEN-UHFFFAOYSA-L

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Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Other Notes

Catalyst for the enantioselective olefin metathesis

Storage Class Code

11 - Combustible Solids

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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Certificates of Analysis (COA)

Lot/Batch Number
BCCF9058
BCCC9134
BCCB0834
BCBT3813
BCBT3996

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G.S. Weatherhead et al.
Tetrahedron Letters, 41, 9553-9553 (2000)
D S La et al.
Journal of the American Chemical Society, 123(32), 7767-7778 (2001-08-09)
Studies regarding the first examples of catalytic asymmetric ring-opening metathesis (AROM) reactions are detailed. This enantioselective cleavage of norbornyl alkenes is followed by an intermolecular cross metathesis with a terminal olefin partner; judicious selection of olefin is required so that
D. S. La et al.
Journal of the American Chemical Society, 120, 9720-9720 (1998)

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