eXcidium (Newbee)
05-05-04 08:05
No 504962
      a-thujone     

Hi

Does anyone have idea if this substances (alpha-thujone or beta-thujone) have a synthesis published somewhere?

Thanks

"Ipsa scientia potestas est."
 
 
 
 
    hest
(Hive Adickt)
05-05-04 11:27
No 504985
      Thujone     

It's made in the nature, you can by it for almost free. And I'm sure that the total synthesis i loooong and hard to come over.
 
 
 
 
    eXcidium
(Newbee)
05-06-04 01:23
No 505133
      here     

Hey hest - and thanks

Well buy it for almost free.. tthat would be good
Wormwood oil - 99% thujone (1L) = $300
I wouldn't call that cheap :p

The synthesis would be a best way, i think

"Ipsa scientia potestas est."
 
 
 
 
    Aurelius
(Active Asperger Archivist)
05-06-04 04:12
No 505171
      Synthesis     

synthesis of thujone vs its purchase at $300.00/L  ......

buy the stuff- saves time, MONEY, effort, requires no chemicals, labs, glassware, etc.

are you familiar with synthesis at all?

Act quickly or not at all.
 
 
 
 
    eXcidium
(Newbee)
05-06-04 04:20
No 505175
      Indeed     

Indeed i am.

I have a nice lab setup (wich i bought in my college days), and have been boughting new stuff

Also reagents or no problem since chemistry (more like genetics/biochemistry) is my area

Glad if you could supply a synthesis of the said subtance


Cheers

"Ipsa scientia potestas est."
 
 
 
 
    Rhodium
(Chief Bee)
05-06-04 06:20
No 505215
      Thujone     



As late as 1981, thujone was preferentially isolated from natural oils over synthesis... It is not especially easy to synthesize a molecule consisting of a cyclopentane-cyclopropane bicycle with two chiral alkyl groups.

Solution-phase photodecarbonylation of the bicyclo[3.1.0]hexan-3-one system
Robert S. Cooke, Gregory D. Lyon
J. Am. Chem. Soc. 103, 7317-7322 (1981)



The Hive - Clandestine Chemists Without Borders
 
 
 
 
    eXcidium
(Newbee)
05-06-04 06:25
No 505217
      thx     

Thanks Rhodium.. i'll check this out

"Ipsa scientia potestas est."
 
 
 
 
    hest
(Hive Adickt)
05-06-04 11:17
No 505255
      These gay's make it from scrat's.     

These gay's make it from scrat's. 300$/L is free trust mee.
But Iff you synt. it from bottom Il doo will respect you werye much.

http://journal.library.iisc.ernet.in/archives/V22.html