-
geminal (from
Latin gemini 'twins')
refers to the
relationship between two
atoms or
functional groups that are
attached to the same atom. A
geminal diol...
- A
geminal diol (or gem-diol for short) is any
organic compound having two
hydroxyl functional groups (−OH)
bound to the same
carbon atom.
Geminal diols...
-
Chloral hydrate is a
geminal diol with the
formula Cl3C−CH(OH)2. It was
first used as a
sedative and
hypnotic in
Germany in the 1870s. Over time it was...
- and propylene-1,3-diol, or beta
propylene glycol, HO−CH2−CH2−CH2−OH. A
geminal diol has two
hydroxyl groups bonded to the same atom.
These species arise...
-
biphenyl and naphthalene: 4,4'-diaminobiphenyl 1,8-diaminonaphthalene
Geminal diamines (1,1-diamines) are an
unusual class of
diamines mainly of academic...
- alkylimino-de-oxo-bisubstitution.
Hemiaminals can be
viewed as a
blend of
aminals and
geminal diol. They are a
special case of
amino alcohols.
Hemiaminals form from...
-
catalyst to give
geminal diacetates. A
former industrial route to
vinyl acetate involved the
intermediate ethylidene diacetate, the
geminal diacetate obtained...
-
Geminal halide hydrolysis is an
organic reaction. The
reactants are
geminal dihalides with a
water molecule or a
hydroxide ion. The
reaction yields ketones...
-
geminal,
signals that both
bromine atoms are
bonded to the same
carbon atom (i.e., in a 1,1-relationship). For example, 1,1-dibromobutane is
geminal....
-
Dihydrolipoic acid, a
vitamin Dithiothreitol, a
reagent in
protein biochemistry Geminal dithiols have the
formula RR'C(SH)2. They are
formally derived from aldehydes...
