1) 1,3-dipolar
1,3-偶极试剂
2) 1,3-dipole
1,3-偶极子
3) dipolar shift reagent
(偶极)位移试剂
4) 1,3-dipolar reaction
1,3-偶极反应
1.
11β-Hydroxy-16β-methyl-16α,17α-methylene-pregna-1,4-dien-3,20-dione, an important chemical intermediate and excellent medicinal candidate, was prepared from prednisolone through 7 steps of methyl- sulfonylation, methylation, dehydration and double 1,3-dipolar reaction followed by double thermal decom- position with the total yield of 23.
由泼尼松龙(Prednisolone)为原料,经甲磺酰化、甲基化、脱水、两次1,3-偶极反应以及其后的两次热分解共7步反应,以23。
5) 1,3-dipolar character
1,3-偶极性质
6) 1,3-dipolar addition
1,3-偶极加成
补充资料：不偶
1.不遇;不合。 2.引申为命运不好。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条