ORGLIST: Convert silanol to silanethiol?

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From: Rob Hanssen (r.w.j.m.hanssen$##$tue.nl)
Date: Thu Jul 15 1999 - 10:09:54 EDT

Hi everyone,

I would like to substitute the silanol (SiOH) group in various siloxanes
to a silanethiol group (SiSH). Does anyone have an idea how?

e.g. Ph3SiOH -> Ph3SiSh
or
Ph2Si(OH)OSi(OH)Ph2 -> Ph2Si(SH)OSi(SH)Ph2
I would be very grateful

Rob Hanssen


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Rob Hanssen <r.w.j.m.hanssen$##$tue.nl>
Schuit Institute of Catalysis
Eindhoven University of Technology
PO box 513
5600 MB Eindhoven, The Netherlands
Fax: +31(0)40-2455054
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