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2,5-DMPEA: hcl formation and preservation
[quote]Dextrose:

[quote]
Add 10x acetone, and suction-filter. Wash with additional acetone if ...
8-11-2006 at 09:22
by: Dextrose
P2NP microwave crystallization problem
Use another primary amine (salt), Methylamine.HCl should give kick-ass yields (Osmium).

AFOAF did ...
4-11-2006 at 18:35
by: Dextrose
2,5-Dimethoxybenzaldehyde to 4-Alkyl-2,5-Dimethoxybenzaldehyde ?
[quote][i]Originally posted by Nicodem[/i]
[quote][i]Originally posted by Dextrose[/i]
Could 4-Br- ...
4-11-2006 at 18:28
by: Dextrose
4-substituted-2,5-dimethoxyalkylamines
I'm not in to pharmacology, but wtf haven't i seen any references of 4-tertButyl-2,5-DMPEA/DMA, 4-Is ...
4-11-2006 at 18:23
by: Dextrose
2,5-DMPEA: hcl formation and preservation
How about vacuum-destillation of the freebase, weight the freebase, then dissolve in 10x xylene (or ...
4-11-2006 at 18:14
by: Dextrose
2,5-Dimethoxybenzaldehyde to 4-Alkyl-2,5-Dimethoxybenzaldehyde ?
I want it on the 4. position.

Alkylation would be preffered.
Would this be ortho or para-dominan ...
20-10-2006 at 11:47
by: Dextrose
2,5-Dimethoxybenzaldehyde to 4-Alkyl-2,5-Dimethoxybenzaldehyde ?
Sorry for my newbie-ism... i'm new to aromatic substitution.

How about af F/C acylation with 4-Br ...
20-10-2006 at 11:17
by: Dextrose
2,5-Dimethoxybenzaldehyde to 4-Alkyl-2,5-Dimethoxybenzaldehyde ?
Thank you for your replies.

I've read Carey's book about nucleophilic substitution (chapter 8) wi ...
20-10-2006 at 10:19
by: Dextrose
2,5-Dimethoxybenzaldehyde to 4-Alkyl-2,5-Dimethoxybenzaldehyde ?
Bromination of 2,5-DMBA yields 4:1 of the 4-Br and 6-Br isomers. Further refluxing with alkylthiols ...
14-10-2006 at 12:29
by: Dextrose

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