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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 906434Generated: October 26, 2026

tert-Butyl (2S)-2-methylpiperazine-1-carboxylate → tert-Butyl (2S)-4-{[6-bromo-1-oxo-2-(phenylsulfonyl)-1,2-dihydroisoquinolin-4-yl]methyl}-2-methylpiperazine-1-carboxylate

https://huagongshe.com/reaction/906434

Reaction equation

Participants

RoleNameHCIDCharge
Reactanttert-Butyl (2S)-2-methylpiperazine-1-carboxylateHCID 10081508—
Reactant6-Bromo-4-(bromomethyl)-2-(phenylsulfonyl)isoquinolin-1(2H)-oneHCID 67130330—
Producttert-Butyl (2S)-4-{[6-bromo-1-oxo-2-(phenylsulfonyl)-1,2-dihydroisoquinolin-4-yl]methyl}-2-methylpiperazine-1-carboxylateHCID 67130295—

Reaction Steps

The subtitle compound was prepared by the method of Example 11e using (S)-tert-butyl 2-methylpiperazine-1-carboxylate and 6-bromo-4-(bromomethyl)-2-(phenylsulfonyl)isoquinolin-1(2H)-one (Example 11d)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08012980B2
Source datasetuspto-grants-2011_09
ORD IDord-60dd2a699c824abc8583d4e65a9affcb
Source noteuspto-grants-2011_09