湖南科技学院化学小论文[精品]
RMgCl
RMgCl
AlCl3R-R'+R'ClR'R'HO2R'CHO+MgOHRMgXRR'MgCl+CO
HHRCOOH2
H
O2+NaCNRXRCOOH
O2HC=CHCOOHCH+HCNHC2
H
R'XCR'CLiRCRCOHOHO2R'R'MgCl+
RRRR11
OH
HHO2OR'MgCl+
RR'O
L为离去基团OHRHO2R'MgCl+
R'R
RL
HOO2CHOHR'MgClR'CH22+
增碳反应
HCOKMnORCH=CH+422+RCOOH
H/Pd2ORCH=CH+3RCHO + HCHO + HO22
LiAlH或NaBH44+OHCHRCH=CHRCHOHO3+232
RCOOH+CORCCH+O23
KMnO4RCOOH+CORCCH2
HO , OH2
CHCR有甲基酮基团能发生3NaOCl .NaOH卤仿反应RCOO NaO
加热-位接吸电子基团,CH+CORCHRCHCOOH2322
霍夫曼降级
+NaCO+NaX+HORNHRCONH+NaOX+2NaOH2222
减碳反应
HO , OH22CHOHCHCH=CH+HB322226
OHO2R'MgCl+CHOHR'CH22
HOO+HO3R'MgCl+
R'在酸性条件下,亲电试剂进攻烃基多的碳
O2OHRCHH2R'MgCl+HCHONaBH
4OHRCH2HO3
RCHO
LiAlH4
RCHOH2
NiOH+H22RCH
Na 醇
RCHOH2
O
LiAlHTHF4R1OH2RCHRO
O23CuO-Cr
OH2RCH
NaOH-+康尼查罗反应ArCHO+HCHOArCHOH +HCOONa2加热
制伯醇
不溶水
CHCONHRRNH + CHCOCl323
溶水NH + CHCOClCHCONR3223R
RNHClRN + CHCOCl333
SONHR2SOCl2NaOH2+钠盐RNH
SONR22
SOCl2NHNaOH2+不反应R
SOCl2NRNH3+不反应R
N
HNO2+22
稀HSO24RNHHNORNHRNHRNN=O2222+2R不代
表
关于同志近三年现实表现材料材料类招标技术评分表图表与交易pdf视力表打印pdf用图表说话 pdf
苯环
不发生类似反应N2R3HNO+
芳香族一级胺在强酸溶液中与亚硝酸作用生成重氮盐
NaOH红色NO +HNO222
CHNO +HNO222NaOHR蓝色RCHCNO +HNO不反应322 R