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acetoacetate
英音[ æsɪtəˈæsɪteɪt ] 美音[ æsɪtəˈæsɪteɪt ]
乙酰乙酸盐
常用释义
词性释义
n.
乙酰乙酸盐
例句
全部
The
method
comprises
adding
an
effective
amount
for
the
purpose
of
an
acetoacetate
ester
compound
to the
caustic
wash
system
.
该方法包括添加了*化合物的宗旨的有效量（例如，*，二乙烯三胺等）的腐蚀性清洗系统。
The
initial
concentration
of
ethyl
acetoacetate
,
chlorine
dioxide
,
iodide
and
sulfuric
acid
has
great
influence
on
the
oscillation
.
乙酰乙酸乙酯、二氧化氯、碘离子及硫酸的初始浓度对振荡现象的发生有很大的影响。
Method
Compounds were
extracted
by
90% ethanol-petroleum ether
and
acetoacetate
,
then
purified
by
silica gel
column
chromatography
.
方法采用硅胶柱层析进行分离纯化，根据理化性质和波谱学数据进行结构鉴定。
Fructone
was
synthesized
from ethyl
acetoacetate
and
glycol using
activated carbon
supported
phosphotungstic
acid
as
catalyst
.
以活性炭负载磷钨酸为催化剂合成了苹果酯，确定了反应的最优条件。
Methods
:
It takes
Benzoyl
chloride
and
Ethyl
acetoacetate
as
its
initial
raw materials
.
It is
made
by
two
steps
of
acylation
and
hydrolysis
.
方法：以苯甲酰氯和乙酰乙酸乙酯为初始原料，经酰化、水解两步反应制得目标物。
Study
on
reaction
temperature
behavior
for the
synthesis
of
pseudoionone
isomers by methyl
acetoacetate
method
乙酰乙酸酯法合成假性紫罗兰酮同分异构体温度反应行为研究
Determination
of
formaldehyde
with
Ethyl
acetoacetate
by
spectrophotometry
乙酰乙酸乙酯分光光度法测定甲醛的研究
mixing
the
phenylhydrazine
and
ethyl
acetoacetate
to
generate
reflux
reaction
to prepare
crude
Edaravone
;
然后苯肼再和乙酰乙酸乙酯混合回流反应，制得依达拉奉粗品；
Carbonylation
of
Chloroacetone to
Methyl
Acetoacetate
Catalyzed
by
Cobalt
Complex
钴配合物催化一氯丙酮羰基化合成乙酰乙酸甲酯
Catalytic
synthesis
of
ethyl
acetoacetate
ethylene glycol
ketal
by
ammonium
ferric
sulfate
硫酸铁铵催化合成乙酰乙酸乙酯乙二醇缩酮
常用短语
ethyl acetoacetate
ethyl acetoacetate
- 乙酰乙酸乙酯
methyl acetoacetate
methyl acetoacetate
- 乙酰乙酸甲酯
同义词
n.
乙酰乙酸盐
diacetate