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Carbonyl Group
由碳和氧原子组成
常用释义
词性释义
羰基:有机化学中的一种官能团,由碳和氧原子组成,通常表示为C=O。
例句
全部
It is
a
somewhat well
known
fact that
sodium
bisulfite
will
add
to
the
carbonyl
group
of
a
ketone
to
form
a
crystalline
addition
product
.
人们已经知道,亚硫酸氢钠可以加成到酮的羰基基团形成一个晶体加成产物。
Reactions
of
Carbonyl
Compounds
with the
Carbonyl
Group
as
an
Electrophile with H, C, N
and
O
Nucleophiles
.
作为亲电体的羰基与作为亲核体的H,C,N和O的羰基化合物反应。
Each
peptide
bond
is
planar
,
and
each
carbonyl
group
is
an
intramolecular
hydrogen
-
bonded
amide group
.
每个肽键都是平面的,并且每个羰基与酰基间形成分子间的氢键。
The
FT
-
IR
indicates
that the
phenolic
group
in
the
weak
acid
oil
subsection
and
carbonyl
group
exist in the
neutral
oil
subsection
.
红外光谱分析说明,弱酸性精油中含有酚的结构,中性精油中含有较多的非共轭羰基结构。
This
radical
attacks
the
carbonyl
group
to
an
intermediate
bicyclic
ketyl
.
烷基自由基对羰基进行进攻,生成双环的羰自由基中间体。
The
attack
of the
hydroxyl
free
radical
induces
changes
of the
bonding
of
carbonyl
group
and
other vicinal bonds
.
羟基自由基的进攻也引起了羰基及其附近化学键的变化。
The
most
important
chemistry
of
dithianes
,
however
, lies in their ability to act
as
a
masked
carbonyl
group
.
然而二硫杂环已烷的最重要的性质是它作为一个被掩蔽的羰基。
Bimolecular
elimination
with
formation
of a
carbonyl
group
;
双分子羰基形成消除;
The
Reduction
of
Carbonyl
Group
by the
System
of
Sodium
Borohydride
硼氢化钠体系作还原剂对羰基的还原
Study
Progress
on MPV
Reduction
of
Carbonyl
Group
to
Hydroxyl Group
over
Heterogeneous
Catalysts
多相催化羰基液相MPV还原为羟基的研究进展
同义词
[有化]羰基
carboxy group
carboxide