synthetikal.com Forum Index


Request your hive files here
Goto page 1, 2, Next
Post new topic   Reply to topic    synthetikal.com Forum Index -> The Hive Files
Author Message
java
Consumer
Joined: 07 Feb 2005
Posts: 736
Location: The Mexican Republic
21794.14 Points

Wed Mar 23, 2005 1:05 am
Reply with quote

synthetika
Site Admin

Joined: 04 Feb 2005

Posts: 195



Posted: Mon Feb 07, 2005 12:59 am    Post subject: Classic's from the Past



We have salvaged a few of the more useful posts form older forums.,
Check here, or make a request.

Links:

Cold water codeine extraction : http://frigo.ath.cx/chemistry/codeine.chromic.html

MDMA collection :
http://frigo.ath.cx/chemistry/mdma.drdrool.htm
Back to top
prankster

Joined: 23 Mar 2005
Posts: 14
450.74 Points

Wed Mar 23, 2005 6:45 pm
Reply with quote

I remember a synthesis of DMT but I can't find it anymore anywhere.

It was posted by Rhodium and it wasn't about DMT (or 5-meo-DMT, i don't remember) but is was used as an example procedure.

I dont know what the starting precursor was but the procedure was that there was made an ester and from that ester was made the DMT. I dont know how. If it was a reduction or a breakdown. I dont know anymore but it produced DMT in high yield.

It also showed some schematics. The pics were placed under each shouder abd where the connections were made between the molecules were marked with big round mark. Like a bowling ball attached to a molecule.

Can anybody help me find it?
Back to top
IndoleAmine
Dreamreader Deluxe
Joined: 09 Feb 2005
Posts: 681
Location: Bahamas
18717.10 Points

Wed Mar 23, 2005 7:40 pm
Reply with quote

I'm afraid that with such a vague description, you won't get much help...

(I don't know what you mean and really would like to look if I can find it; but searching for a synthesis of [either one or another] compound, starting with [unknown] reagents, involving an ester as intermediate and [reduction or breakdown] as technique to arrive at the final compound - there are too many synths out there that fit into this scheme, sorry)

maybe anyone knows what you mean by the description of the pictures that were included... Shocked Question
(good luck)

i_a
Back to top
prankster

Joined: 23 Mar 2005
Posts: 14
450.74 Points

Thu Mar 24, 2005 3:20 pm
Reply with quote

I have found it. What I meant was the Solid Phase DMT synthesis.
Thanks for retrieving all those hive files.
Back to top
IndoleAmine
Dreamreader Deluxe
Joined: 09 Feb 2005
Posts: 681
Location: Bahamas
18717.10 Points

Tue Apr 12, 2005 6:39 am
Reply with quote

Nice to hear you found it.

I'm looking for the hive thread number [523841], where psyloxy posted about the following article:

"Heterogeneous catalysts in the preparation of 2-aryl-1,3-dinitropropanes from beta-nitrostyrenes or benzaldehydes"
Angélica Fierro, Marcos Caroli Rezende, Silvia Sepúlveda-Boza, Miguel Reyes-Parada and Bruce K. Cassels
J. Chem. Research (S), 2001, 294–296

("http://12.162.180.114:90/synthetika/hiveboard/picproxie_docs/000523841-J_Chem_Res_Synop_2001_Nitrostyrene_preparation_reaction_with_excess_nitromethane.pdf")

The thread is here - I just need that article, if anyone has it please..


i_a
Back to top
fogged

Joined: 13 Mar 2005
Posts: 10
411.38 Points

Mon May 02, 2005 5:12 am
Reply with quote

Hi all, trying to find a post I remember, involved synthesis of 2,5-dimethoxybenzaldehyde from 1,4-dimethoxy benzene and nitromethane/Mn(OAc)2 . I remember there was only two posts in the thread - the reply was from Rhodium, but I cant remember who made the original post (it MAY have been psyloxy, but that's just a guess and could be wildly wrong!). I've done some pretty exhaustive searching, but it's eluding me completely!

Thanks in advance for any assistance provided!
Back to top
jackoozzi
specialist
Joined: 10 Feb 2005
Posts: 135
Location: Australia
39384.40 Points

Mon May 02, 2005 5:27 am
Reply with quote

Is this the one

2,5-dimethoxynitrostyrene
Back to top
fogged

Joined: 13 Mar 2005
Posts: 10
411.38 Points

Mon May 02, 2005 1:27 pm
Reply with quote

Ahhh, if only 'twere that simple... No, not what I'm after, I'm afraid. The reaction I want takes 1,4-dimethoxybenzene. That is reacted with Manganese (III) acetate (yes, I said Manganese (II) above, but brain is currently malfunctioning!) and nitromethane to give some sort of nitrate-like intermediate, which is in turn oxidised to 2,5-dimethoxybenzaldehyde (which would then be reacted with new nitromethane if one desired the nitrostyrene Smile). As I recall, the post may have been less than a year old, and, as I said, I think there was only the one reply to it from Rhodium (he gave two links to his page, one of which was a synthesis of Mn(OAc)3 .

Thanks for the effort anyway, though - appreciated Smile
Back to top
hAzzBEEn

Joined: 09 May 2005
Posts: 126
4955.86 Points

Wed May 11, 2005 7:10 pm
Reply with quote

I am looking for Hive Post 468062 & Post 333934. SWIM needs to experiment with pseudo sulfate pills that contain Loratadine (Blue ones). I believe these posts will help. I have UTFSE, but find no good info.

Already looked at this post:
http://12.162.180.114:90/synthetika/hiveboard/crystal/000499993.html

Any help is appreciated.
Back to top
The_Dude

Joined: 07 May 2005
Posts: 27
1009.74 Points

Mon May 16, 2005 3:17 pm
Reply with quote

Hi would anyone know where I could lay my hands on this information?


"BzOH + HCl + H2O + calcium hypochlorite = benzaldehyde. Yields: 98%.

Post 513768 (Organikum: "Bleach + EtOH = Ethylacetate", Chemistry Discourse)
and
Post 513944 (Organikum: "From the "wanted references 1" ...", Chemistry Discourse)
the first reference here answers your question. "


Thanks
Back to top
transistor child
gnome
Joined: 20 Mar 2005
Posts: 24
404.82 Points

Wed May 18, 2005 10:30 pm
Reply with quote

http://www.erowid.org/archive/rhodium/chemistry/tryptamine2dmt.html

A couple of pdf-files as references, I would like all of them. Anybody hav'em?
(I know these are on the Rhodium-archive, but I bet they were discussed on The Hive too Very Happy )
Back to top
java
Consumer
Joined: 07 Feb 2005
Posts: 736
Location: The Mexican Republic
21794.14 Points

Wed May 18, 2005 11:14 pm
Reply with quote

-------------------------------------------------------------------------------------------
Here are the files needed wich will be placed in the wanted journal reference

Synthesis and Biological Activity of 3-[2-(Dimethylamino)ethyl]-5-[(1,1-dioxo-5-methyl-1,2,5-thiadiazolidin-2-yl)methyl]-1H-indole and Analogs: Agonists for the 5-HT1D Receptor
Jose L. Castro, Raymond Baker, Alexander R. Guiblin, Sarah C. Hobbs, Matthew R. Jenkins, Michael G. N. Russell, Margaret S. Beer, Josephine A. Stanton, Kate Scholey, and et al.
Journal of Medicinal Chemistry Vol. 37, No. 19: 1994,3023 - 3032


Memories are Made of This (Perhaps): A Review of Serotonin 5-HT6 Receptor Ligands and Their Biological Functions
Russell M.G.N.; Dias R.
Medicinal Chemistry, 1 June 2002, vol. 2, no. 6, pp. 643-654(12)

Both of the other two references are covered in the link provided ......
B. L. Sondengam, Tet. Lett. 3, 261 (1973)
Sukanta Bhattacharyya, Synth. Comm. 25, 2061 (1995)

.....Direct Link URL: http://home.ripway.com/2005-1/247174/SukantaBhattacharyyaSynth.Comm.252061(1995).txt
Alternate URL: http://host.picturewizard.com/2005-1/247174/SukantaBhattacharyyaSynth.Comm.252061(1995).txt
Back to top
Lego

Joined: 15 Apr 2005
Posts: 55
2506.80 Points

Fri Jul 08, 2005 2:55 am
Reply with quote

Does anyone saved the thread about reacting diazotized aniline to P2P in one step? Lego was so stupid not to save her own posts Confused

Thanks,
Lego
Back to top
PSY420

Joined: 30 Jun 2005
Posts: 30
1174.16 Points

Fri Jul 08, 2005 3:44 am
Reply with quote

fogged: I'm quite sure this is what you're looking for : https://www.synthetikal.com/hiveboard/chemistrydiscourse/000461187.html

IMHO the nitrosophenol formylation looks better though. If someone has the belonging hive-post I'd be very glad.

Preparation of p-Nitrosophenol

In a porcelain glass equipped w/a stirrer, thermometer and a dripping funnel there's placed 45mls water, dissolved in it are 4.6g NaNO2 and 5g phenol melted in 15mls water are added thereto. Into the mixtr there's added 60g crushed ice and from a addition funnel there's added over an hour a cold soln of 2mls H2SO4 in 7mls water. The addition is done w/intensive stirring and good salt/icebath cooling – the temp should bee kept at 0 C. The rxn is stirred at this temp for further 2hrs, the product is filtered, washed w/cold water until neutral to litmus and dried at 50-60 C.

Yield 5.2g (80%)
(there's also a patent out there detailing how to get near quant. yields of pNP...)


Nitrosophenol formylation / HyperLab

In a 500mls 3-necked RBF w/a RC, 20g anisole and 30g wet NP is dissolved in 200mls EtOH. One neck is equipped w/a thermometer, the other one – w/a tube w/a porous glass filter. Thru it there's bubbled a gentle stream of HCl for 10-15mins. Then it is replaced w/a addition funnel, thru which 22mls of 40% formaline is added w/mag stirring so that the tem is kept in interval of about 50-55 C. After the addition is oer, the soln is boiled for 1-1,5 hrs. EtOH is removed in vacuo (to minimize hydrolysis of the methoxies), 100mls 12% NaOH is added and the aldehyde is xtracted w/ether; then purified or simply steam-distilled from the rxn mixtr (applicable to anisaldehyde and piperonal only).The yield – 13.3g (53% of theory)

IV. 2,5-diMeO-benzaldehyde. Obtained from 20g p-diMeO-benzene, yielding 13.5g (56%).

--PSY420--
Back to top
hahas

Joined: 08 May 2005
Posts: 27
994.52 Points

Fri Jul 08, 2005 4:16 am
Reply with quote

Lego - is this post of yours in the P2P compilation thread (which i happened to read yesterday)? this is not aniline itself so i'm not sure.

http://rapidshare.de/files/2882873/p2p.zip.html
Back to top
Display posts from previous:   
Post new topic   Reply to topic    synthetikal.com Forum Index -> The Hive Files All times are GMT + 5.5 Hours
Goto page 1, 2, Next
Page 1 of 2

 



Powered by phpBB 2.0.11 © 2001, 2002 phpBB Group

Igloo Theme Version 1.0 :: Created By: Andrew Charron