Re: ORGLIST: 2-s-methyl thio uracil

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From: Krzysztof Felczak (felczak$##$msu.edu)
Date: Thu May 26 2005 - 16:11:41 EDT


Ravi,

This conventional procedure MeI/NaOH gives almost quantitative yield. The
most important factor is efficient stirring and tightly closed reaction
vessel. Before addition of MeI all of 2SUra must be in solution.

Regards,
Krzysztof

>Dear ORGLIST members,
>
>For the preparation of 2-s-methyl thio uracil , conventional method from
>2-thiouracil
>and s-methylation gives me poor results with unreacted thiouracil. Does
>anyone
>know better route or improved synthetic method ? Or any references for
>s-methylation.
>
>thanking you all,
>
>Ravi Shilotri
>
>
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