## Abstract Methadone is a synthetic opioid, used both as an analgesic in severe pain relief and now mainly in the treatment of opiate dependence. Such use of the drug has increased as its advantages have become widely recognized. There are undesirable outcomes from its greater use, including a sub
The Sudden-Polarization Effect and its Role in the Ultrafast Photochemistry of Ethene
โ Scribed by Alexandra Viel; Robert P. Krawczyk; Uwe Manthe; Wolfgang Domcke
- Publisher
- John Wiley and Sons
- Year
- 2003
- Tongue
- English
- Weight
- 93 KB
- Volume
- 42
- Category
- Article
- ISSN
- 0044-8249
No coin nor oath required. For personal study only.
๐ SIMILAR VOLUMES
co= 7.23 a] are comparable with those of the compounds cited.
## Abstract When the __HammettโTaft__ equation log (__k/k__~o~)=ฯ^q^ ยท ฯ is applied to the solvolysis of the 3โsubstituted propyl bromides **6aโ6i** in ethanol/water 4:1 __(v/v)__ log __k__ correlates linearly with ฯ except in cases where R exerts an anchimeric effect. The reaction constant ฯ^q^ fo
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## Abstract Intrinsic temperature dependencies of ^13^C NMR shifts in alkanes bearing one polar Cโฮฑ๏ฃฟX bond are determined with neopentyl and 4โ__tert__โbutylcyclohexyl derivatives as conformationally homogeneous model compounds. The increased shiedling for Cโฮฑ at higher temperatures can be related