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Preparation of piperidine from pyridine?
Sodium and ethanol are indeed the usual method for lab scale preops of piperidine from pyridine. The ... |
22-2-2008 at 22:38
by: Sauron |
Can hallucinogens make you a political prisoner?
In Malaysia or Singapore he would have been condemned to death. In Thailand he might also have been ... |
22-2-2008 at 20:43
by: Sauron |
The "undesirable" type of chemistry web pages
Stop being a drama queen.
Wingeing is bad enough without being repetitive and long-winded about ... |
22-2-2008 at 03:43
by: Sauron |
The "undesirable" type of chemistry web pages
Seems to me the one doing the wingeing and wasting of others' bandwidth is LSD25.
You might have ... |
21-2-2008 at 10:25
by: Sauron |
Chemistry laws
I think you had better consult a lawyer.
The US federal explosives laws and regulations are compl ... |
20-2-2008 at 20:54
by: Sauron |
rotary vacuum distiller
Chemrox, the top joint of the distributor head is 45/40, which is just a shorter European 45/50. 45/ ... |
20-2-2008 at 20:38
by: Sauron |
What's your job?
Retired.
When still active:
Defense journalist (bureau chief for ASEAN), consultant, arms deal ... |
20-2-2008 at 20:26
by: Sauron |
rotary vacuum distiller
For those unfamiliar with the evolution of the Buchi rotavap, the early and very common model still ... |
20-2-2008 at 09:12
by: Sauron |
Acetic anhydride preparation
I have no experience with potassium pyrosulphate in this application and so I have no basis for opin ... |
20-2-2008 at 06:17
by: Sauron |
rotary vacuum distiller
I have a couple of Buchi motor heads sitting in SF CA that I will likely never use. They are RE-120 ... |
20-2-2008 at 06:07
by: Sauron |
Acetic anhydride preparation
PdCl2 is way way too expensive.
I now have VA on hand but am awaiting installation of fume hood, ... |
19-2-2008 at 08:25
by: Sauron |
synthesis of Allantoic acid
Obvious;y you have internet access. The best person to search the online literature and references, ... |
19-2-2008 at 04:21
by: Sauron |
Acetic anhydride preparation
Isn't fashist our old friend from Iran under a different handle?
Still after acetic anhydride? I ... |
19-2-2008 at 03:16
by: Sauron |
Alkaloid Extraction Confirmation?
Right. That is why out of all the extraction procedures available in the lit. and on the net, he lig ... |
19-2-2008 at 02:59
by: Sauron |
Alkaloid Extraction Confirmation?
Well, he didn't really come out and say just what his alkaloid is, did he? He just threw down this h ... |
19-2-2008 at 02:18
by: Sauron |
rotary vacuum distiller
I bought a locally build one for $1250 a few years ago. It has a decent pumping speed, and is thermo ... |
19-2-2008 at 02:03
by: Sauron |
Acetic anhydride preparation
60-70 PSIG is within recommended limits for a Parr shaker type apparatus, using Pyrek (borosilicate) ... |
18-2-2008 at 22:43
by: Sauron |
From where are you?
Bangkok, Thailand, but born in New Orleans, Louisiana, USA. |
18-2-2008 at 17:24
by: Sauron |
rotary vacuum distiller
I'm afraid those days are gone.
It used to be possible to find the old Model R Buchi w/plain stan ... |
18-2-2008 at 17:14
by: Sauron |
Acetic anhydride preparation
I do not know where "here" is for you, but in most places in the world, PCl5 along with PCl3 and POC ... |
18-2-2008 at 16:53
by: Sauron |
Acetic anhydride preparation
POCl3 is not easy to come by these days, far too precious to expend on making acetic anhydride.
A ... |
17-2-2008 at 19:41
by: Sauron |
advertisement
I buy chemicals from China, there are many web sites for Chinese chemical manufacturers on the inter ... |
17-2-2008 at 07:05
by: Sauron |
1908 siberia explosion
I firmy believe it was one of the Great Old Ones, perhaps Yog-Sothoth, or Azathoth, stopping by to s ... |
16-2-2008 at 00:34
by: Sauron |
Reaction of CC (TCT) w/Carboxylic Acids in Presence of tert Amine
Ah, as I suspected. Why don't you just correct your error, and we can then both delete the subsequen ... |
14-2-2008 at 17:11
by: Sauron |
Department of Homeland Security proposing anti-terror regs worse than anything DEA ever dreamt about...
As far as I know, the insurgent usage of chlorine has been ill considered and ineffective. The US ha ... |
14-2-2008 at 09:24
by: Sauron |
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