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Tris[N,N,N,N-tetramethylguanidinium][tris(1S)-(1,1-binaphalene)-2,2-diolato]ytterbate Yb-HTMG-B

Catalog Number
ACM1611526750
Product Name
Tris[N,N,N,N-tetramethylguanidinium][tris(1S)-(1,1-binaphalene)-2,2-diolato]ytterbate Yb-HTMG-B
CAS
1611526-75-0
  • Product Overview
  • Usage
Synonyms
hydron;1-(2-oxidonaphthalen-1-yl)naphthalen-2-olate;1,1,3,3-tetramethylguanidine;ytterbium(3+)
Molecular Weight
1374.52
Molecular Formula
C75H78N9O6Yb
Canonical SMILES
[H+].[H+].[H+].CN(C)C(=N)N(C)C.CN(C)C(=N)N(C)C.CN(C)C(=N)N(C)C.C1=CC=C2C(=C1)C=CC(=C2C3=C(C=CC4=CC=CC=C43)[O-])[O-].C1=CC=C2C(=C1)C=CC(=C2C3=C(C=CC4=CC=CC=C43)[O-])[O-].C1=CC=C2C(=C1)C=CC(=C2C3=C(C=CC4=CC=CC=C43)[O-])[O-].[Yb+3]
InChI
1S/3C20H14O2.3C5H13N3.Yb/c3*21-17-11-9-13-5-1-3-7-15(13)19(17)20-16-8-4-2-6-14(16)10-12-18(20)22;3*1-7(2)5(6)8(3)4;/h3*1-12,21-22H;3*6H,1-4H3;/q;+3/p-3
InChI Key
MMHOZKMKNPDMKI-UHFFFAOYSA-K
Purity
97%
Appearance
Off-white to pale yellow powder
Complexity
1290
Covalently-Bonded Unit Count
10
Defined Atom Stereocenter Count
0
Exact Mass
1374.5463738
Heavy Atom Count
91
Monoisotopic Mass
1374.5463738
Rotatable Bond Count
6
Topological Polar Surface Area
229 Ų
Application
The purpose of Tris[N,N,N,N-tetramethylguanidinium][tris(1S)-(1,1-binaphalene)-2,2-diolato]ytterbate Yb-HTMG-B is to serve as a highly effective catalyst in a variety of asymmetric reactions, including the Michael addition of 1,3-dicarbonyl compounds to enones, the aza-Michael addition of methylhydroxylamine to chalcone derivatives, and the direct aldol reaction between acetophenone and pivaldehyde.
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