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Mario840 is an absolute treasure
I have placed numerous orders with Mario840 over the years and what I can say with confidence is tha ...
20-11-2020 at 15:40
by: Dope Amine
Removing Sulfur Compounds from Dehydrogenation Reaction Mixture
Thanks for your suggestion! I am converting THC for a CBN for a legal cannabis company. Maybe I ca ...
28-1-2019 at 15:03
by: Dope Amine
Removing Sulfur Compounds from Dehydrogenation Reaction Mixture
I used sulfur in a dehydrogenation/aromatization reaction and I'm now trying to figure out the best ...
28-1-2019 at 09:53
by: Dope Amine
New chemicals for sale !
I just recently received another excellent order from Mario!

I have also sourced many chemical ...
28-9-2018 at 13:30
by: Dope Amine
How to get Hydrobromic acid (HBr) from Br2
To get HBr/acetic acid I just add NaBr and phosphoric acid to acetic acid. Worked great for cleavin ...
23-1-2018 at 22:02
by: Dope Amine
Synthesis of 2-Nitropropane-1-ol
Attached is proof that NH[sub]4[/sub]I will work with aliphatic ketones as well as aromatic ketones. ...
14-1-2018 at 13:38
by: Dope Amine
Synthesis of Phenylacetylcarbinol by Alkyne Hydration and Subsequent Enamine formation
[rquote=503585&tid=65213&author=Sigmatropic]You might be interested in this method. Slightly ...
12-1-2018 at 11:36
by: Dope Amine
Synthesis of 2-Nitropropane-1-ol
Thanks so much for that paper CJ!

I'm going to try posting the CuBr[sub]2[/sub] paper one last ti ...
12-1-2018 at 11:12
by: Dope Amine
Synthesis of Phenylacetylcarbinol by Alkyne Hydration and Subsequent Enamine formation
halogen, I never thanked you for providing that silver triflate idea and paper. I was thrilled to t ...
12-1-2018 at 10:32
by: Dope Amine
Synthesis of 2-Nitropropane-1-ol
I couldn't get the file uploader to work for one of the files in the previous post so I'm trying aga ...
11-1-2018 at 00:20
by: Dope Amine
Synthesis of 2-Nitropropane-1-ol
Hey, going back to the amine idea, I'd like to suggest the following:

acetone + morpholine + ammo ...
11-1-2018 at 00:14
by: Dope Amine
New chemicals for sale !
I have ordered specialized reagents from Mario twice. Both times he has been extremely courteous, p ...
19-11-2017 at 15:45
by: Dope Amine
From THF to BDO
It was my understanding that sulfuric acid/H[sub]2[/sub]O should work. No?
30-9-2017 at 19:13
by: Dope Amine
Sodium triacetoxyborohydride
Hello Tsjerk. I tried to send you a u2u but it wasn't working for some reason...

I know about ...
27-7-2017 at 14:36
by: Dope Amine
DIY Sub Zero C freezer?
For what it's worth, I got a chest freezer from Home Depot (under $200, I believe) and I was able to ...
22-11-2016 at 12:39
by: Dope Amine
Reagentshop / Reagentstore.com is Down
Reagentshop.com and reagentstore.com are both down. :( This is a major disappointment because I wa ...
1-9-2016 at 17:01
by: Dope Amine
Reagents for the preparation of acid chlorides: pros and cons
Volatile acyl chlorides can be made by distilling a mixture of benzoyl chloride and a given acid. T ...
18-7-2016 at 22:35
by: Dope Amine
magnesium amalgam
I forgot about this until just now, but by the looks of the attached paper a catalytic amount of tri ...
26-3-2016 at 19:16
by: Dope Amine
magnesium amalgam
I've been trying (with difficulty) to follow your train of thought lately, with the dopamine vs. mu ...
25-3-2016 at 18:29
by: Dope Amine
Synthesis of Phenylacetylcarbinol by Alkyne Hydration and Subsequent Enamine formation
Originally alkyne hydrations were just sulfuric acid. It was later discovered that mercury could ca ...
29-2-2016 at 00:02
by: Dope Amine
Synthesis of Phenylacetylcarbinol by Alkyne Hydration and Subsequent Enamine formation
Wow! I so appreciate all of the great replies. For what it's worth, all of my subsequent reading h ...
27-2-2016 at 05:06
by: Dope Amine
Synthesis of Phenylacetylcarbinol by Alkyne Hydration and Subsequent Enamine formation
Input on the following is greatly appreciated... ;)

1. Firstly, in the hypothetical hydration of ...
2-2-2016 at 04:11
by: Dope Amine
One-pot arylation/acylation of primary amines
Thanks so much Nicoderm for your thoughtful responses.

The drive behind this mental excursion w ...
2-5-2014 at 01:28
by: Dope Amine
One-pot arylation/acylation of primary amines
Here's my thought: Use a phenylboronic acid and Cu[sub]2[/sub]O to arylate a primary amine in metha ...
15-4-2014 at 01:06
by: Dope Amine
Thoughts on the preparation of 30% HBr/Acetic Acid
To continue this conversation with myself...

I found this bit to be particularly interesting:
...
21-1-2014 at 13:19
by: Dope Amine
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