-
formula Me2C=CMe2 (Me = methyl). A
colorless liquid, it is the
simplest tetrasubstituted alkene. It can be
prepared by base-catalyzed
isomerization of 2,3-dimethyl-1-butene...
- 127 30.3
Monosubstituted trans-2-Butene 116 27.6
Disubstituted 2-Methyl-2-butene 113 26.9
Trisubstituted 2,3-Dimethyl-2-butene 111 26.6
Tetrasubstituted...
- GRF (1-29)
often abbreviated as mod GRF (1-29),
originally known as
tetrasubstituted GRF (1-29), is a term used to
identify a 29
amino acid
peptide analogue...
-
unambiguous in all cases, and
therefore are
especially useful for tri- and
tetrasubstituted alkenes to
avoid any
confusion about which groups are
being identified...
- the
large energy barriers between different conformations. 2,2',6,6'-
Tetrasubstituted biphenyls can fit into this
latter category.
Anomerism is an identity...
-
trisubstituted enolate is
considered the
kinetic enolate,
while the
tetrasubstituted enolate is
considered the
thermodynamic enolate. The
alpha hydrogen...
-
molecular structure,
alongside 16
stereogenic centres, 7 of
which are
tetrasubstituted.
These characteristics explain the
great difficulty encountered when...
-
Complexes with Imidazolin-2-ylidene
Ligands Allow the
Formation of
Tetrasubstituted Cycloalkenes by RCM".
Tetrahedron Lett. 40 (26): 4787–4790. doi:10...
-
organic compound with the
formula [CH2C(OH)=C(CO2Et)]2 (Et = ethyl). A
tetrasubstituted derivative of 1,4-cyclohexadiene, the
compound is the enol tautomer...
-
Asymmetric Mannich Addition of 3-Substituted-2H-1,4-Benzoxazines:
Access to
Tetrasubstituted Carbon Stereocenters".
Advanced Synthesis & Catalysis. 355 (17): 3381–3386...
