Synthesis of 1-pentylindole (intermediate)

WillD

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Reaction scheme:
OCZGt1vLXb

Synthesis:
1. Indole (100 g) was dissolved in methanol (1000 ml).
2. 1-bromopentane (129 g) was added.
3. The mixture was refluxed on a water bath for about 6 hrs.
4. Solvent was removed to dryness in vacuo, yield 72% (115 g).
 
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jarmy

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After mixing, is it heated for 6 hours?
How do I extract the main material?
Thank you
 

jarmy

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Can I use 1-pentylindole
as a substitute for TMCP-indole in the UR-144 synthesis
 

WillD

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Yes. But it is better to use synthesis with catalysts (TBAB/NaOH or similar)
 
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