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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 741564Generated: October 30, 2026

1-Bromo-2-methylpropane → Quinolizidin-2-ylmethyl-1-isobutylindole-3-carboxylate

https://huagongshe.com/reaction/741564

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Bromo-2-methylpropaneHCID 6555—
ReactantQuinolizidin-2-ylmethylindole-3-carboxylateHCID 131719520—
ProductQuinolizidin-2-ylmethyl-1-isobutylindole-3-carboxylateHCID 131719528—

Reaction Steps

eq-Quinolizidin-2-ylmethylindole-3-carboxylate (E9b) was alkylated with 1-bromo-2-methylpropane using the method in Example 18. The product was chromatographed on silica gel eluting initially with ether, then with ethyl acetate, to afford the title compound (E20) as a colourless oil. This was converted to its hydrochloride salt mp 174°-175° C. (acetone/ether).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05552398
Source datasetuspto-grants-1996_09
ORD IDord-cde6ba34dbe54f17a57946b65f156353
Source noteuspto-grants-1996_09