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Sodium Acetylide Vs Ethynylmagnesium bromide

Started by Archer | Last post by clarkstill August 30, 2013, 09:27:17 AM

4 Replies
3181 Views
Last post August 30, 2013, 09:27:17 AM
by clarkstill
How / Where do you buy your chemicals?

Started by ArchStanton | Last post by dolphin2266 September 17, 2009, 10:20:35 PM

4 Replies
4495 Views
Last post September 17, 2009, 10:20:35 PM
by dolphin2266
vac distillation confusion

Started by Aribo | Last post by acvkrs February 23, 2014, 11:34:53 AM

3 Replies
2416 Views
Last post February 23, 2014, 11:34:53 AM
by acvkrs
Methods for Separating Liquid Product from Liquid Reactants In Situ?

Started by Arrheinous | Last post by opsomath April 26, 2013, 10:38:04 AM

1 Replies
2304 Views
Last post April 26, 2013, 10:38:04 AM
by opsomath
Poor tosylation yield

Started by Arun86 | Last post by 408 December 03, 2013, 10:52:42 PM

2 Replies
1934 Views
Last post December 03, 2013, 10:52:42 PM
by 408
Purification of polyphenols

Started by Arunas77 | Last post by pgk February 07, 2017, 03:03:34 PM

1 Replies
1645 Views
Last post February 07, 2017, 03:03:34 PM
by pgk
Heptane/nitrogen slurry cold bath

Started by asa029 | Last post by OC pro April 19, 2011, 02:06:14 PM

2 Replies
5327 Views
Last post April 19, 2011, 02:06:14 PM
by OC pro
Hydrogenation of heterocycle side-chain

Started by asa029 | Last post by Doc Oc August 10, 2011, 03:55:08 PM

1 Replies
2459 Views
Last post August 10, 2011, 03:55:08 PM
by Doc Oc
Copper acetylide

Started by asa029 | Last post by discodermolide September 07, 2012, 12:48:52 AM

1 Replies
1780 Views
Last post September 07, 2012, 12:48:52 AM
by discodermolide
Sonogashira coupling reaction - Problem with replication

Started by asa029 | Last post by opsomath July 19, 2011, 02:54:46 PM

11 Replies
14155 Views
Last post July 19, 2011, 02:54:46 PM
by opsomath
Dry-packing vs slurry-packing: collumn chromotography

Started by asa029 | Last post by karbon January 03, 2012, 12:53:02 PM

13 Replies
14787 Views
Last post January 03, 2012, 12:53:02 PM
by karbon
Problematic hydrogenation

Started by asa029 | Last post by asa029 April 16, 2012, 02:04:41 AM

8 Replies
6201 Views
Last post April 16, 2012, 02:04:41 AM
by asa029
Sonogashira coupling: Functional group tolerance

Started by asa029 | Last post by nox August 26, 2011, 06:03:23 PM

2 Replies
4809 Views
Last post August 26, 2011, 06:03:23 PM
by nox
N-arylation and group (in)tolerance (Ullman)

Started by asa029 | Last post by bolo May 31, 2011, 06:44:42 AM

3 Replies
3631 Views
Last post May 31, 2011, 06:44:42 AM
by bolo
Pd-catalyzed coupling: possible catalyst posions.

Started by asa029 | Last post by fledarmus September 08, 2011, 12:12:34 PM

2 Replies
3019 Views
Last post September 08, 2011, 12:12:34 PM
by fledarmus
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