| 1. | An equatorial methoxy group was completely inert to the grignard reagent .
位于平伏键的甲氧基，则没有这种可能，因而不发生反应。 |
| 2. | methoxy 1 groups are split off with boiling hi and converted to .
甲氧基用沸腾的碘氢酸分解，使甲氧基脱落并转为甲基碘。 |
| 3. | The lack of any methoxysubstituted benzenes would preclude any insertion process taking place .
例中没有甲氧基取代的笨，就应当排除任何嵌入反应的发生。 |
| 4. | R" is a replaceable function, e. g. acetoxy, methoxy, their acyloxy and alkoxy homologs or halo .
R”是取化基，如乙氧基、甲氧基及它们的环氧和烷氧同系物或卤基。 |
| 5. | Study on the dimethoxyacetic acid methyl ester synthesis
二甲氧基乙酸甲酯的合成研究 |
| 6. | Research on alter quality of polypropylene composite
二甲氧基苯乙酮的合成 |
| 7. | Standard specification for 2 - methoxyethanol
2 -甲氧基乙醇的标准规范 |
| 8. | Alcoholysis synthesis of trimethoxysilane by solution method
溶剂法醇解合成三甲氧基硅烷的研究 |
| 9. | Study on synthesis of 3 , 4 - dimethoxybenzaldehyde through vilsmeier - reaction
二甲氧基苯甲醛的研究 |
| 10. | Nitro - 4 , 5 - dimethoxybenzoic acid
二甲氧基安息香酸 |
