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Sigma Aldrich
I think they despise drug cooks and are simply indifferent to all other individual wannabe buyers.
... |
31-12-2008 at 22:15
by: Sauron |
Sigma Aldrich
The DEA is hardly the only LE agency with chemical concerns.
Remember the DHS "chemicals of conc ... |
31-12-2008 at 17:26
by: Sauron |
Sigma Aldrich
I buy from them via their Thailand agent.
The only time I avoid them is when they want hazmat fee ... |
31-12-2008 at 16:02
by: Sauron |
Home chemist raided in MA, lab seized.
I think Ray B. is still fuming over M.Moore's misuse of his title.
He complained bitterly bout i ... |
31-12-2008 at 05:25
by: Sauron |
New Sulfurated Borohydrides
In the course of recent paper chaseon alkali earth borohydrides I ran across a paper in the journal ... |
31-12-2008 at 04:16
by: Sauron |
FREE Online Journals
[b]CANADIAN JOURNAL OF CHEMISTRY 1951-1997[/b]
Volumes 29-43(12 issues per year) already up
Vo ... |
31-12-2008 at 02:49
by: Sauron |
Calcium or Barium Borohydride?
And here is the end of the story, the 1955 Nature report of the calcium borohydride prep by Hungaria ... |
31-12-2008 at 02:37
by: Sauron |
Calcium or Barium Borohydride?
Here's the state of play as of now:
1.
LiCl + NaBH4 -> LiBH4 + LiCl.
Isopropylamine sol ... |
30-12-2008 at 21:07
by: Sauron |
Calcium or Barium Borohydride?
The borohydrides prepared according to that aboveposted wet=lab US patent method are described as so ... |
30-12-2008 at 02:50
by: Sauron |
Calcium or Barium Borohydride?
Here's the patent sparkie was referring to.
Looks like it nails this one down.
[Edited on 30-12- ... |
30-12-2008 at 01:05
by: Sauron |
Calcium or Barium Borohydride?
I had not seen US 2784053, but a few minutes ago found a later electrochemical prep patent US4808282 ... |
29-12-2008 at 23:01
by: Sauron |
Calcium or Barium Borohydride?
Hard to find any info on these compounds.
Brauer, nothing.
Inorg.Syn., nothing.
Merck Index ... |
29-12-2008 at 22:08
by: Sauron |
The Wang-Hendrickson Synthesis
This recent (2004) and elegantly simple total synthesis of racemic lysergic acid appears confusing a ... |
29-12-2008 at 10:29
by: Sauron |
Pyridine Dicarboxylic Acids
But no need to despair.
Although the Merck Index refs from J.Chem.Soc. and Ind.Eng.Chem. turned o ... |
28-12-2008 at 20:29
by: Sauron |
2-Bromo-PA into PA
The enaminating agent in the Leimgruber-Batcho indole synthesis is, as already discussed, DMF-DEA an ... |
28-12-2008 at 16:47
by: Sauron |
Pyridine Dicarboxylic Acids
Naughty of me to have delayed posting the mini-review by Raecke, which does indeed talk about the ca ... |
28-12-2008 at 16:18
by: Sauron |
Pyridine Dicarboxylic Acids
These are interesting compounds often bearing jawbreaker trivial names that profs are fond of sprink ... |
28-12-2008 at 04:49
by: Sauron |
Leuckart reaction
My intention was not to solicit assistance for meth cooks. They can all go to hell. My intention was ... |
28-12-2008 at 01:35
by: Sauron |
2-Bromo-PA into PA
Good assumption.
Here are the last 2 papers dealing with the prep of 4-bromoindoles:
-- Org Sy ... |
27-12-2008 at 20:29
by: Sauron |
2-Bromo-PA into PA
I have dug up four last papers to tidy up loose ends re prep of 4-bromoindole.
Here are the first ... |
27-12-2008 at 10:09
by: Sauron |
Leuckart reaction
Patent number, name of inventor, date, country? It's customary to cite these things. |
27-12-2008 at 05:00
by: Sauron |
FREE Online Journals
[b]CANADIAN JOURNAL OF CHEMISTRY 1951-1997[/b]
Volumes 29-43(12 issues per year) already up
[b ... |
27-12-2008 at 04:44
by: Sauron |
Help: Failed chloromethylsulfonyl chloride Prep
Vanino did say to reflux the mix. In his original prep with lots of water, that would be possible, b ... |
26-12-2008 at 22:34
by: Sauron |
2-Bromo-PA into PA
The third and final of the CPB Japan papers on prep of 4-substituted indoles
This also covers bui ... |
26-12-2008 at 21:45
by: Sauron |
2-Bromo-PA into PA
The intermediate followup paper from Chem Pharm Bull vol 29
[Edited on 27-12-2008 by Sauron] |
26-12-2008 at 21:41
by: Sauron |
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