The Vespiary

The Hive => Chemicals & Equipment => Topic started by: JonE on February 29, 2000, 09:32:00 AM

Title: Dimethyl Formamide
Post by: JonE on February 29, 2000, 09:32:00 AM
Is DMF a tough chemical to acquire?  And wouild it be better just to use Formamide in place of DMF for Bright Star's synthesis.
Title: Re: Dimethyl Formamide
Post by: Chromic on March 01, 2000, 12:58:00 AM
Yes, dimethylformamide, diethylformamide and formamide are all ok to use as a solvent for ketone production ala Brightstar (says so in the synth, btw). But, easier yet... it's also possible to use MeOH as the solvent.
Title: Re: Dimethyl Formamide
Post by: Slappy on March 01, 2000, 06:38:00 AM
Just about an polar aprotic solvent should work, though your yeild might suffer. But, if you are going to use alcohol, use Isopropanol.
Title: Re: Dimethyl Formamide
Post by: formula54 on September 02, 2001, 11:58:00 AM
I was wondering how somone would alter bright star if they wanted to use MeOH as a solvent.
Title: Re: Dimethyl Formamide
Post by: noj on September 03, 2001, 03:00:00 PM
instead of DMF use methanol. Reflux. Look at MethylMan's wacker.

Author unknown.
Title: Re: Dimethyl Formamide
Post by: reduction on November 28, 2001, 06:07:00 PM
its been said on the old board that a solvent like acetone, or dmso could bee used but to my knowledge noone has used it here
r

i don't worry about the 4 letter words, its the letter words i despise!
DEA,FBI,CIA,NSA,ATF,DOJ
Title: Re: Dimethyl Formamide
Post by: Rhodium on November 28, 2001, 07:02:00 PM
Methanol Wacker:

https://www.thevespiary.org/rhodium/Rhodium/chemistry/wacker.benzo-meoh.html (https://www.thevespiary.org/rhodium/Rhodium/chemistry/wacker.benzo-meoh.html)

Title: Re: Dimethyl Formamide
Post by: formula54 on November 29, 2001, 03:20:00 AM
how did this get boosted? this is ancient.

-swis54
Title: Re: Dimethyl Formamide
Post by: foxy2 on November 29, 2001, 06:21:00 PM
LOL
formula54, how is the LSD synth coming along?
:P

Do Your Part To Win The War
Title: Re: Dimethyl Formamide
Post by: formula54 on November 29, 2001, 06:35:00 PM
very funny. isuppose youve *had* a good night sleep.


-swis54
Title: Re: Dimethyl Formamide
Post by: reduction on December 01, 2001, 03:44:00 AM
For scaling the benzo way up over 1kg dmf is a requirement,
losses are seen with meoh, also less workup!
R

break the law! Do drugs! Have sex!