- soon as (or while) they are produced.
Ketenes were
first studied as a
class by
Hermann Staudinger before 1905.
Ketenes were
systematically investigated by...
-
cycloadditions of
ketenes have
expanded and
gained synthetic utility.
Examples exist of [2+2], [3+2], and [4+2] cycloaddition, and
conjugated ketenes may act as...
- substituents. The
simple ketene (H2C=C=O)
dimerizes to ****tene (4-methylen-oxetan-2-one),
while substituted ketenes, such as
dimethyl ketene (Me2C=C=O, formed...
-
hydration mechanism of
ketene: 15
years later". Can. J. Chem. 77 (5–6): 817–829. doi:10.1139/v99-090.
Christoph Taeschler :
Ketenes,
Ketene Dimers, and Related...
- of
ketenes (R2C=C=O).
Sometimes referred to as methyleneketenes,
these compounds are
highly reactive and much more
difficult to
access than
ketenes. Because...
- 4-diphenylisoxazole. Synthetically, they
behave as
ketene precursors or synthons.
Ynols can
interconvert with
ketenes, much like
enols can with
aldehydes and ketones...
- enol
ethers of
esters (−OR) or
carboxylic acids (−COOH) are
called silyl ketene acetals and have the
general structure R3Si−O−C(OR)=CR2.
These compounds...
- 1021/ja00878a051. Brady,
William T. (1980). "Synthetic uses of
ketenes and allenes". In Saul
Patai (ed.).
Ketenes,
Allenes and
Related Compounds: Vol. 1 (1980). PATAI'S...
- here that he
discovered the
ketenes, a
family of
molecules characterized by the
general form
depicted in
Figure 1.
Ketenes would prove a synthetically...
- C.
Scaiano (2001). "Nucleophilicity
toward Ketenes: Rate
Constants for
Addition of
Amines to Aryl
Ketenes in
Acetonitrile Solution". J. Org. Chem. 66...
