Saturday, September 8, 2012

Do YOU Know!?

Do YOU Know!? 





Humanity needs practical men, who get the most out of their work, and, without forgetting the general good, safeguard their own interests. But humanity also needs dreamers, for whom the disinterested development of an enterprise is so captivating that it becomes impossible for them to devote their care to their own material profit.
Without doubt, these dreamers do not deserve wealth, because they do not desire it. Even so, a well-organized society should assure to such workers the efficient means of accomplishing their task, in a life freed from material care and freely consecrated to research.

HI/Red Phosphorus Step 1: Tablet Extraction

HI/Red Phosphorus
Step 1: Tablet Extraction


Pseudoephedrine tablets ground up using
any type of grinder



Tablets extracted with water or polar solvent
(MeOH, denatured alcohol)
Filter off pill binder material
Evaporate off solvent to leave
pseudoephedrine solid
  • Fire hazard!!
 

Iodine

Iodine

Sources
  • Hydriodic acid
  • Iodine crystals/prills from commercial sources
  • Feed supply (antibiotic, supplement)
  • Make from iodine tincture
Hazards

  • Severe respiratory irritant – PEL= 0.1 ppm – IDLH = 2 ppm
  • Corrosive
  • Oxidizer

Friday, September 7, 2012

Phosphine

Phosphine

PEL = 0.3 ppm, IDLH = 50 ppm
LEL = 1.8%, auto-ignition @ 38oC
Examples of levels measured in controlled cook situations
  • Open container of red phosphorus = 1.4 ppm
  • HI/RP cook: 0-13 ppm at sample port
  • Making HI by mixing I2 and water, then adding RP: 0-42 ppm
  • Hypophosphorous acid cook: 0-85 ppm
Levels measured at clan labs: 23 ppm at opening of 22 liter
Levels measured opening evidence containers
  • 1-28 ppm opening kaypak
  • 5-7.5 ppm opening evidence bucket

“Biotransformation for L-Ephedrine Production”, P.L. Rogers, H.S. Shin, and B. Wang, Univ. of
New South Wales, Sidney, Australia
Phosphorus
Red P can only be ordered out-of-country
except as a reagent
  •  Get from match box strike plates – 40% red P, 30% anitmony sufate
  • Use white phosphorus 
  • Use hypophosphorous or phosphorous acid
 Hazards


  •  Flammable solid (friction) 
  • If heated, converts to white phosphorus– Air reactive flammable solid 
  • Off-gasses phosphine, especially when heated





Thursday, September 6, 2012

Efforts to prevent/limit access to Ephedrine and Pseudo

Efforts to prevent/limit access to
Ephedrine and Pseudo
 


Place behind counter
  • Ask for id 
  • Limit purchases
 
 
 
 
 
 Modify the Pseudo to make it unavailable to convert
 
  •  Use l-pseudo instead of d-pseudo
– 1/10th psychoactive power.
  • Modify the molecule (ex: phenylephrine) and prevent
methamphetamine from being formed. Still works as
decongestant.

Tuesday, August 28, 2012

Meth History Cont.


  • 1938: First published report of amphetamine addition and psychosis
  • 1940: “Methedrine” commercial trade name for methamphetamine
  • Both amphetamine and methamphetamine used as performance
    enhancer by Japanese, German and Americans in WWII. Led to
    addiction problems in Japanese after the war.
  • 1950-53: amphetamine distributed to US troops in Korean war
  • 1951: U.S. Congress passes a law requiring prescriptions for all oral
    and injectable amphetamines used commonly to treat obesity,
    narcolepsy and depression.
  • 1954: Height of Japanese addiction: 2 million users in 88.5 million
    population
  • 1959: first report of IV injection of contents of benzedrine inhaler.
    OTC Benzedrine Inhalers within drawn from market. OTC
    Methedrine inhalers offered.
  • 1962: early reports of illicit domestic production by biker gangs
  • 1965: OTC Methedrine inhalers withdrawn from market. 31 million
    prescriptions written: mostly to women.
  • Amphetamine and methamphetamine become Schedule II drugs in
    1971
  • 1970-80s cocaine drug of choice until it gets too pricey. People turn to
    speed as a substitute
  • Motorcycle gangs synthesized drug using phenyl-2-propanone until
    late 1980’s. P2P became restricted substance, so chemistry shifted to
    making P2P from phenyl acetic acid or other ways
  • 1987, DEA busts first HI/Red Phosphorus lab in the country in
    California. This method has a higher yield and more potent
    methamphetamine. Mexican nationals take over the market from biker
    gangs with this method.
  • 1990s: Mexican “Super labs” produce pounds of meth from chemicals
    obtained overseas and smuggled across border. Illegal aliens make
    the meth in well-organized discreet segments in the Central Valley of
    CA.
  • Current methods (Iodine/Red P or Lithium/Ammonia) using
    pseudoephedrine became popular as other chemicals became illegal     
 Current Method 
 Reducing
  ephedrine/pseudoephedrine to
methamphetamine
  • Iodine-red phosphorus
  • Ammonia-lithium (Nazi method)    
      Old Methods
  •   Reductive Amination of Phenyl-2-propanone with Aluminum amalgam 

  •  Reducing ephedrine/pseudoephedrine to methamphetamine via Catalytic hydrogenation
 
I. HI/Red Phosphorus Reduction



Ephedrine

 Natural source: ephedra sinica (source: dried stem)
Stereochemistry: 2 chiral center= 4 forms
  • d,l ephedrine
  • d,l pseudoephedrine (OH and NH on same side)
l-ephedrine, d-pseudoephedrine produce dmethamphetamine
 Ephedrine used as bronchodilator;
pseudoephedrine used as decongestant