4-oh-indole

[hest]

Here are some other ref's.

Post 262291

(hest: "Re: 4-acetoxy-DiPT - newbee talking out arse, here", Tryptamine Chemistry)
The first step from a 2-bromo-accetic ester is easye to do. And the azide is stabel for years. I'm sure that any ester will work.