Sciencemadness Discussion Board
Not logged in [Login ]
Go To Bottom

Printable Version  
Author: Subject: Simple hydrogenation?
labgurl
Harmless
*




Posts: 9
Registered: 23-12-2004
Location: hell on earth
Member Is Offline

Mood: madlyhappy

[*] posted on 26-12-2004 at 20:59
Simple hydrogenation?


Found some partial info about refluxing Platina black, hydrochloric acid, and some kind of ephedrine ester to end up with some type of amphetamine. What would this reaction be called? What ephedrine ester should it be? What would the end result be? Tnx



Rehab is for quiters
View user's profile View All Posts By User
NERV
Hazard to Others
***




Posts: 152
Registered: 22-9-2002
Location: USA
Member Is Offline

Mood: Fluorinated

[*] posted on 26-12-2004 at 21:42


Your post is a little bit unclear, but I think your asking about Hydrogenation of ephedrine or whatnot ester to methamphetamine with platinum black. The procedure is as your topic states it, hydrogenation, but its really not that simple usually it needs high pressure hydrogen, and a supply of heat. I am not sure what ester you need, but like stated before you will get Metamphetamine.HCl.

You should try to make your posts more clear next time.




Vir sapit qui pauca loquitur.
View user's profile View All Posts By User
Organikum
resurrected
*****




Posts: 2329
Registered: 12-10-2002
Location: Europe
Member Is Offline

Mood: busy and in love

[*] posted on 27-12-2004 at 05:42


Platinum black will not work well.

Go to
www.wetdreams.ws
for this kind of chemistry.

/ORG




Irgendwas is ja immer
View user's profile View All Posts By User
labgurl
Harmless
*




Posts: 9
Registered: 23-12-2004
Location: hell on earth
Member Is Offline

Mood: madlyhappy

[*] posted on 27-12-2004 at 17:16
wetdreams = blind leading the blind


I do have a account over at wd but it would be a waste of time to ask anything above how to scratch matchbooks over there. WizardX sugested this message board to me. Sorry if my posts anoy you but I only have a few unanswered questions. Ok can someone explain why a catalyst metal is neccesary in the festerlyc hydrogenation and why the acetic ester is used? Would it be possible to use nickle and the sulfuric ester of ephedrine?



Rehab is for quiters
View user's profile View All Posts By User
solo
International Hazard
*****




Posts: 3967
Registered: 9-12-2002
Location: Estados Unidos de La Republica Mexicana
Member Is Offline

Mood: ....getting old and drowning in a sea of knowledge

[*] posted on 27-12-2004 at 22:45
Ref: Hydrogenation


This is some info which may be of some use to you along with some references

Attachment: hydrogenation ref and info.html (34kB)
This file has been downloaded 1070 times





It's better to die on your feet, than live on your knees....Emiliano Zapata.
View user's profile View All Posts By User
Organikum
resurrected
*****




Posts: 2329
Registered: 12-10-2002
Location: Europe
Member Is Offline

Mood: busy and in love

[*] posted on 28-12-2004 at 03:57


Quote:

I do have a account over at wd but it would be a waste of time to ask anything above how to scratch matchbooks over there


Me too. But questions of this style I answer there not here.

I didnt send you in the desert.
/ORG




Irgendwas is ja immer
View user's profile View All Posts By User
labgurl
Harmless
*




Posts: 9
Registered: 23-12-2004
Location: hell on earth
Member Is Offline

Mood: madlyhappy

[*] posted on 29-12-2004 at 20:51


Thanks for the link. For a second I thought the hive was back up dammit!



Rehab is for quiters
View user's profile View All Posts By User

  Go To Top