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Topic: Solvent for complexation reactions  (Read 3205 times)

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Offline kamiyu

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Solvent for complexation reactions
« on: February 01, 2014, 06:04:51 AM »
Hi all

I am a novice of organometallic chemistry and I am a PhD student.

I am doing a complexation reaction starting from IrCl3. Always the solvents used are something that contains OH group such as water, ethylene glycol.

Does anyone know whether it works if I use etheral solvent such as diglyme, which is water like and does not contain OH group.

Thanks

Offline sjb

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Re: Solvent for complexation reactions
« Reply #1 on: February 01, 2014, 06:40:29 AM »
Hi all

I am a novice of organometallic chemistry and I am a PhD student.

I am doing a complexation reaction starting from IrCl3. Always the solvents used are something that contains OH group such as water, ethylene glycol.

Does anyone know whether it works if I use etheral solvent such as diglyme, which is water like and does not contain OH group.

Thanks

Hard to be sure, without details of the reaction - any reason you think it may not go? Why not try on a small scale and see?

Offline kamiyu

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Re: Solvent for complexation reactions
« Reply #2 on: February 01, 2014, 07:18:13 AM »
Thanks for your reply.

Actually, I am just curious whether we can use etheral solvent for complexation starting with IrCl3.

The IrCl3 is about to complex a organic ligand derived from 2-phenylpyridine


Offline kriggy

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Re: Solvent for complexation reactions
« Reply #3 on: February 02, 2014, 08:36:28 AM »
You can use any solvent you like however, the solvent can coordinate to the metal and form strong bond so the ligand cant substitute it to form a complex. Water and methanol are most likely used because of their low price. I was told but that another solvent comonly used is DMF which dissolves like everything you want in coordination chemistry but I never worked with it.

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