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how to prepare diborane in situ? [rquote=156111&tid=12426&author=ItalianXKem]it' so dangerous ! B2H6 is higly flamable , low- ...	29-6-2009 at 05:03 by: zbde00
how to prepare diborane in situ? [rquote=155972&tid=12426&author=Barium]NaBH4 + I2 should not be expensive at all since iodin ...	25-6-2009 at 16:46 by: zbde00
how to prepare diborane in situ? The classic reaction is : NaBH4+BF3.Et2O I don't like BF3.Et2O.It is too toxic and may cause explo ...	24-6-2009 at 21:29 by: zbde00
Reduction of carboxylic acid to alcohol! To Barium sorry.It's diethyl ether.I use wrong word. To Nicodem It is not the ZrCl4 burns,but ...	16-9-2008 at 20:03 by: zbde00
Reduction of carboxylic acid to alcohol! To ziqquratu I2 is expensive . To ScienceSquirrel Thank you. I think dibrane may not be sca ...	16-9-2008 at 05:11 by: zbde00
Reduction of carboxylic acid to alcohol! Thank you! To not_important I have read this article.It use diethyl ether as the solvent.DME is ...	15-9-2008 at 21:36 by: zbde00
Reduction of carboxylic acid to alcohol! Can anyone tell me a pactical and economical method to reduction of carboxylic acid to alcohol! NaB ...	15-9-2008 at 16:47 by: zbde00
tell me a good method to convert alcohol to bromide thank everyone!i will try all the way you suggested until i succeed.	8-5-2005 at 17:16 by: zbde00
tell me a good method to convert alcohol to bromide i have a substrate,CH3CH2OCH2CH2OH i want to convert it to CH3CH2OCH2CH2Br i have used PBr3,PPh3+C ...	18-4-2005 at 17:04 by: zbde00
how to remove the Br atom? thank everyone.the substrate in the first picture is comming from the below picuture. If everyone h ...	21-3-2005 at 15:54 by: zbde00
how to remove the Br atom? Is there any way to remove the Br atom except for Pa/C reduction? thanks. please see the picture	21-3-2005 at 05:55 by: zbde00
aniline impurities Sorry.I don't notice aniline is a liquid The impurities may be removed by filter paper I ha ...	24-2-2005 at 07:01 by: zbde00
FTP Server #2 >10 days? It seems Sweden is really a socialism country	24-2-2005 at 06:53 by: zbde00
where to find the crystal structure of AlF3.3H2O? where to find the crystal structure of AlF3.3H2O? is there any free database to search?	24-2-2005 at 06:34 by: zbde00
how to make this ester thank alchemie,sparkgap you shed light on my question... I learn much from your posts. Do you hav ...	24-2-2005 at 06:25 by: zbde00
how to make this ester Thank sparkgap. The method you proposed is good.	21-2-2005 at 06:32 by: zbde00
how to make this ester in moderate yield how to make this ester in moderate? see the picture in the attachment	21-2-2005 at 05:52 by: zbde00
how to make this ester runlabrun is correct. I will try my best to draw a new picture in a new post. thank everyone	21-2-2005 at 05:33 by: zbde00
how to make this ester thank everyone. the reference is only the picture. I'm a chinese. I'm very glad to m ...	21-2-2005 at 05:27 by: zbde00
how to make this ester the picture cann't be seen correctly here. you can see it in this website http://ccebbs.com/f ...	19-2-2005 at 01:27 by: zbde00
how to make this ester My substrate is [img]http://ccebbs.com/forum/showimg.asp?id=9323[/img] I want to make a phosphori ...	19-2-2005 at 01:24 by: zbde00
help:The synthesis of N,N-dimethylformamide di-tert-butyl acetal i found a paper about the synthesis of N,N-dimethylformamide di-tert-butyl acetal using ester excha ...	19-2-2005 at 00:57 by: zbde00
FTP Server #2 I have only some polymer books. If someone have interest in them and Axe give me access to the ftp ...	19-2-2005 at 00:37 by: zbde00
FTP Server #2 directory structure ideas //Folder for books, could be subdidided with sub folders into inorganic chem(general), organic chem( ...	19-2-2005 at 00:20 by: zbde00
aniline impurities recrystallized in water. heat it in water then filter the color material.	18-2-2005 at 23:10 by: zbde00

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