## Abstract magnified image 5‐Azido‐2‐methoxy‐1,3‐xylyl‐18‐crown‐5 has been prepared by reacting __p__‐toluenesulfonyl azide with the carbanion generated from the reaction of 5‐bromo‐2‐methoxy‐1,3‐xylyl‐18‐crown‐5 with __n__‐butyl lithium. The asymmetric N~3~ stretch of this product has been obser
Synthesis, complexation properties and crystal structure of 4′,5-dibromo-o-xylyl-17-crown-5 ether
✍ Scribed by Xiong Guo-Xiang; Zhou Qing-Fu; Xu Hui-Jun
- Publisher
- John Wiley and Sons
- Year
- 2010
- Tongue
- English
- Weight
- 343 KB
- Volume
- 14
- Category
- Article
- ISSN
- 0256-7660
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
## Abstract magnified image 5‐Diphenylphosphino‐2‐hydroxy‐1,3‐xylyl‐18‐crown‐5 has been synthesized from 5‐bromo‐2‐hydroxy‐18‐crown‐5 by reacting it in sequence at low temperature with __n__‐butyl lithium and methyl diphenylphosphonite. The phosphorous donor properties of this phenol phosphine (OH
## Abstract A series of monoaza‐15‐crown‐5 ethers (2b‐2h) having 4′‐hydroxy‐3′,5′‐disubstituted benzyl groups have been prepared by the Mannich reaction of 2,6‐disubstituted phenols with the corresponding __N__‐methoxymethylmonoaza‐crown ethers. Competitive transport through a chloroform membrane b
## Abstract A series of double armed diaza‐15‐crown‐5 ethers **(9a ‐ 16a)** and diaza‐18‐crown‐6 ethers **(9b ‐ 16b)** have been prepared by the Mannich reaction of 2,6‐disubstituted phenols with the corresponding __N,N__'‐dimethoxymethyldiaza‐crown ethers in benzene. The crystal structures of the