Anterior Aspect Of The Right Middle Cranial Fossa Tumor

In the example shown, the cis alkene assumes the shown conformation to minimize steric clash between R and the methyl group. The approach of the electrophile preferentially occurs from the same side of the medium group ® rather than the large group ®, mainly producing the shown diastereoisomer. If there are no other economic elements within the ore a mine might choose to extract the uranium using a leaching agent, usually a low molar sulfuric acid. [Read More]