THE SELECTIVE METHYLATION OF 4-ETHOXYCARBONYL-3-METHYLPYRAZOLIN-5-ONE WITH DIMETHYL SULFATE

被引:8
作者
JURSIC, B
BREGANT, N
机构
关键词
D O I
10.1080/00397918908052602
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
引用
收藏
页码:2087 / 2093
页数:7
相关论文
共 10 条
[1]  
BODENDORF K, 1955, LIEBIGS ANN CHEM, V592, P26
[2]  
COCIVERA M, 1978, CAN J CHEM, V56, P473, DOI 10.1139/v78-076
[3]   TAUTOMERISM OF HETEROAROMATIC COMPOUNDS WITH 5-MEMBERED RINGS .4. 1-SUBSTITUTED PYRAZOLIN-5-ONES [J].
KATRITZKY, AR ;
MAINE, FW .
TETRAHEDRON, 1964, 20 (02) :299-&
[4]  
Knorr L., 1883, BER DTSCH CHEM GES, V16, P2597, DOI DOI 10.1002/CBER.188301602194
[5]   On the pyrines of 1.3-dimethyl-pyrazolone. [J].
Michaelis, A ;
Lachwitz, A .
BERICHTE DER DEUTSCHEN CHEMISCHEN GESELLSCHAFT, 1910, 43 :2106-2115
[6]  
VAYAMA T, 1975, Patent No. 746162
[7]  
WALCZUNOWICZ G, 1982, Patent No. 630905
[8]  
WALCZUNOWICZ G, 1982, Patent No. 629785
[9]  
WILEY RH, 1966, HETEROCYCL COMPOUNDS, V20, P13
[10]  
1982, Patent No. 81169674