Chemistry Discourse

practical manufacture of pure bromine ?

Started by psyloxy

Replies: 13
Views: 5,130

May 27, 2004, 07:43:00 AM
by imp

sodium ethylsulfate from K2S2O7/NaOEt - as of 1872

Started by psyloxy

Replies: 1
Views: 3,083

August 05, 2004, 02:23:00 AM
by lugh

lab production of oleum ?

Started by psyloxy

Replies: 14
Views: 10,009

July 14, 2004, 03:24:00 AM
by psyloxy

ethyl chloropropionate from ethyl lactate / TsCl

Started by psyloxy

Replies: 6
Views: 5,205

November 06, 2003, 05:40:00 AM
by algebra

initiating Grignards with ultrasonic ...

Started by psyloxy

Replies: 10
Views: 5,755

December 18, 2001, 01:21:00 AM
by psyloxy

SOCl2 and friends

Started by psyloxy

Replies: 10
Views: 9,534

June 30, 2004, 09:15:00 PM
by psyloxy

2,5-diMeO-benzaldehyde,an unusual synth from 14DMB

Started by psyloxy

Replies: 1
Views: 4,001

September 26, 2003, 07:54:00 AM
by Rhodium

here it is: direct amination of allylbenzene

Started by psyloxy

Replies: 13
Views: 14,721

October 18, 2003, 09:01:00 PM
by Rhodium

Piperonal

Started by psyloxy

Replies: 0
Views: 2,820

September 28, 2003, 11:28:00 PM
by psyloxy

DMS methylation of toluhydroquinone in 90%+ yield

Started by psyloxy

Replies: 3
Views: 3,886

September 24, 2003, 12:33:00 AM
by psyloxy

nBuNH2 in Henry rxn on 25DMB / 345TMB - 1h, 84-88%

Started by psyloxy

Replies: 6
Views: 6,568

August 25, 2004, 09:04:00 PM
by armageddon

cyanides from thiocyanates

Started by psyloxy

Replies: 3
Views: 3,118

October 11, 2003, 03:32:00 PM
by Rhodium

a-bromopropionic acid from alanine - 95% yield

Started by psyloxy

Replies: 1
Views: 5,679

September 24, 2003, 03:29:00 AM
by Rhodium

acetic / propionic anhydride from NaO(Me)Ac + TsCl

Started by psyloxy

Replies: 0
Views: 3,348

November 13, 2003, 04:53:00 PM
by psyloxy

the tosylation article you've all been waiting for

Started by psyloxy

Replies: 6
Views: 4,551

May 09, 2004, 10:01:00 PM
by Nicodem

quantitative DMS from MeOH/SO3

Started by psyloxy

Replies: 0
Views: 3,491

August 22, 2004, 05:20:00 AM
by psyloxy

easy, high-yield S2Cl2

Started by psyloxy

Replies: 0
Views: 3,544

June 05, 2004, 09:14:00 AM
by psyloxy

alpha-bromopropanoic acid - a final word ?

Started by psyloxy

Replies: 9
Views: 7,753

June 30, 2004, 07:42:00 PM
by psyloxy

3,4,5 precursors revisited

Started by psyloxy

Replies: 12
Views: 25,212

October 19, 2004, 02:30:00 AM
by Rhodium

2,5-diMeOPhMeBr from 2,5-diMeOPhMe/NBS - 99% yield

Started by psyloxy

Replies: 0
Views: 3,540

September 23, 2003, 10:51:00 PM
by psyloxy

alcohols to aldehydes w/ K2Cr2O7 ; solvent-free

Started by psyloxy

Replies: 11
Views: 13,674

October 20, 2004, 07:19:00 AM
by indole_amine

Zn(CN)2 formylation of 2,5-dimethoxytoluene, 79% !

Started by psyloxy

Replies: 0
Views: 3,172

September 30, 2003, 09:28:00 PM
by psyloxy

lactic acid acetate / formiate / nitrate

Started by psyloxy

Replies: 9
Views: 4,549

May 14, 2004, 12:23:00 PM
by Nicodem

H2SO4 + toluene --> p-tosic acid

Started by psyloxy

Replies: 7
Views: 12,339

October 10, 2004, 09:56:00 PM
by phenethyl_man

CuCl/CuCl2/I2 a-iodination of propanoic acid - 90%

Started by psyloxy

Replies: 1
Views: 4,363

May 09, 2004, 10:29:00 PM
by moo