help!!!!

[wslwh2005]

11. Ketamine.

<?:namespace prefix = st1 ns = "urnchemas-microsoft-comfficemarttags" /><st1:chmetcnv TCSC="0" Negative="False" HasSpace="False" SourceValue="10" UnitName="g" wt="on" Number="1">10g</st1:chmetcnv> of methylketimine is dissolved in 100mls undecane and boiled at <st1:chmetcnv TCSC="0" Negative="False" HasSpace="True" SourceValue="195" UnitName="C" wt="on" Number="1">195 C</st1:chmetcnv> for 3-4hrs. Ketamine is extracted with 20% HCl. Acidic extract is basified and extracted with DCM. Solvent is removed giving the product as an oil that quickly crystallizes. It can bee purified by recrystallization from pentane/ether or hexane/ether.


anybody can tell me the steps (red line)in detail,the equiptment and how to use the equipment.