| Search |
synthesis of 2-(2,2-difluoroethoxy)-6-(trifluoromethyl)benzene-1-sulfonyl chloride
thanls , i will try |
11-4-2013 at 00:21
by: romanceliu |
synthesis of 2-(2,2-difluoroethoxy)-6-(trifluoromethyl)benzene-1-sulfonyl chloride
i want to syntheis of 2-(2,2-difluoroethoxy)-6-(trifluoromethyl)benzene-1-sulfonyl chloride from
... |
9-4-2013 at 19:54
by: romanceliu |
API forum
yes , i am chemical engneer marking them on a large sacale , now more and more API appearce ,
w ... |
5-6-2012 at 17:32
by: romanceliu |
API forum
now my work is synthesis API , and i come this forum and read , could you introduce one API forum ? ... |
4-6-2012 at 21:32
by: romanceliu |
how to refine but-2-ynoic acid
i am synthesising this chemicasl but-2-ynoic aicd .
this chemical have three steps :
the fi ... |
24-7-2011 at 05:58
by: romanceliu |
synthesis of 6-Bromo-1-benzofuran
i am trying to synthesis this chemcals 6-Bromo-1-benzofuran
with 3-bromophenenol , i get the tw ... |
22-1-2011 at 18:25
by: romanceliu |
desulfuration
thanks , i will try , |
24-6-2010 at 04:26
by: romanceliu |
desulfuration
now we synthesis the chemicals
5-AMINO-4-CHLOROPYRIMIDINE from chemcal 1,
process:
1 was ... |
23-6-2010 at 08:40
by: romanceliu |
Willgerodt Reaction
start with m-nitrobenzaldehyde. chlorination ,cyanidation.hydrolysis and reduction. this route is ... |
13-1-2009 at 21:11
by: romanceliu |
Willgerodt Reaction
thanks , if i reduce the HCL, the yeid is low ,
can you gei me some document about H2SO4 instead ... |
12-1-2009 at 21:59
by: romanceliu |
Willgerodt Reaction
m-aminophenylacetic acid
the mixture of m-aminoacetophenone 0.5mol ,sulfur 1.25mol and morpholine ... |
9-1-2009 at 18:36
by: romanceliu |
Difluoroacetic acid
difluoroacetic'bolling point is about 130 degree .the means the hydrolysate of Diflouroacetate is n ... |
26-9-2008 at 22:19
by: romanceliu |
Difluoroacetic acid
now i made the product the Difluoroacetic acid i have some question to ask ,
first . the difluo ... |
26-9-2008 at 21:54
by: romanceliu |
6-Bromo-1-hexanol synthesis
thanks , some advice, i try them , |
23-9-2008 at 21:58
by: romanceliu |
6-Bromo-1-hexanol synthesis
now i synthesis for 6-Bromo-1-hexanol from 1,6-Hexanediol .
the mixture 1,6-Hexanediol and 48%Hy ... |
22-9-2008 at 20:23
by: romanceliu |
