- 2-Butyne (
dimethylacetylene,
crotonylene or but-2-yne) is an
alkyne with
chemical formula CH3C≡CCH3.
Produced artificially, it is a colorless, volatile...
- may
refer to: 1,3-Butadiene 1,2-Butadiene
Bicyclobutane Cyclobutene Dimethylacetylene (2-butyne) 1-Methylcyclopropene 3-Methylcyclopropene Methylenecyclopropane...
-
isomeric organic chemical compounds: 1-Butyne (ethylacetylene) 2-Butyne (
dimethylacetylene) C4H6
Butane (C4H10)
Butene (C4H8) This set
index article lists chemical...
- "Near-Infrared-Light-Induced
Reaction of
Singlet SO with
Allene and
Dimethylacetylene in a Rare Gas Matrix.
Infrared Spectra of Two
Novel Episulfoxides"...
-
conformation has D3d symmetry, as in the
table above. The
molecule 2-butyne (
dimethylacetylene) has the same
molecular symmetry group (G36} as
ethane but a very...
-
Hexamethyl Dewar benzene has been
prepared by
bicyclotrimerization of
dimethylacetylene with
aluminium chloride. It
undergoes a
rearrangement reaction with...
- 71–90% c O2, S8, or Se, toluene,
reflux 54–68% g Maleimide, THF, RT 47–84% d R1CH=CHR2, THF, RT 25–68% h
Dimethylacetylene dicarboxylate, THF,
reflux 21%...
-
several intermediates having been identified.
Alkyne trimerisation of
dimethylacetylene also
yields hexamethylbenzene in the
presence of a
suitable catalyst...
-
hexadehydro Diels–Alder reaction.
Trimerisation of
three 2-butyne (
dimethylacetylene)
molecules yields hexamethylbenzene. The
reaction is
catalyzed by...
- Longuet-Higgins. The
subject of his Ph.D.
thesis was the
spectrum of the
dimethylacetylene molecule and its
torsional barrier.
During Bunker's Ph.D. work in...
