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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2105340Generated: October 30, 2026

1-Bromo-3-chloropropane → (R)-8-(3-chloro-propoxy)-4-methyl-3,4-dihydro-2H-pyrazino[1,2-a]indol-1-one

https://huagongshe.com/reaction/2105340

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Bromo-3-chloropropaneHCID 8006—
ReactantPotassium CarbonateHCID 11430—
Reactant(R)-8-hydroxy-4-methyl-3,4-dihydro-2H-pyrazino[1,2-a]indol-1-oneHCID 68465924—
Product(R)-8-(3-chloro-propoxy)-4-methyl-3,4-dihydro-2H-pyrazino[1,2-a]indol-1-oneHCID 6846571056%

Reaction Steps

The title compound was synthesized in analogy to example 2, intermediate, from (R)-8-hydroxy-4-methyl-3,4-dihydro-2H-pyrazino[1,2-a]indol-1-one, potassium carbonate and 1-bromo-3-chloropropane, to give the title compound as a light yellow solid (56%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07579351B2
Source datasetuspto-grants-2009_08
ORD IDord-fc2996f1ec0a46b4bc22412299d2b315
Source noteuspto-grants-2009_08