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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2105027Generated: October 31, 2026

tert-butyl N-(6-aminoisoquinolin-1-yl)-N-[(tert-butoxy)carbonyl]carbamate → di-tert-butyl (6-{[(4-(2-bromophenyl)-1-trityl-1H-imidazol-2-yl)(3-ethoxy-5-ethyl-2-fluorophenyl)methyl]amino}isoquinolin-1-yl)imidodicarbonate

https://huagongshe.com/reaction/2105027

Reaction equation

Participants

RoleNameHCIDCharge
Reactanttert-butyl N-(6-aminoisoquinolin-1-yl)-N-[(tert-butoxy)carbonyl]carbamateHCID 58717298—
Reactant(4-(2-bromophenyl)-1-trityl-1H-imidazol-2-yl)(3-ethoxy-5-ethyl-2-fluorophenyl)methanolHCID 68812961—
Reactant4-bromo-2-(chloro(5-ethyl-2-fluoro-3-methoxyphenyl)methyl)-1-trityl-1H-imidazoleHCID 68816884—
Reactantdi-tert-butyl (6-{[(4-bromo-1-trityl-1H-imidazol-2-yl)(5-ethyl-2-fluoro-3-methoxyphenyl)methyl]amino}isoquinolin-1-yl)imidodicarbonateHCID 86607941—
Productdi-tert-butyl (6-{[(4-(2-bromophenyl)-1-trityl-1H-imidazol-2-yl)(3-ethoxy-5-ethyl-2-fluorophenyl)methyl]amino}isoquinolin-1-yl)imidodicarbonateHCID 86607943—

Reaction Steps

According to the procedure for the preparation of Intermediate 206.4, Intermediate 217.3 (424 mg, 0.641 mmol) was converted to the chloro intermediate, then displaced with di-tert-butyl (6-aminoisoquinolin-1-yl)imidodicarbonate to afford after flash chromatography (0 to 60% EtOAc/hexanes gradient) 615 mg of intermediate 217.4 as a pale yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07576098B2
Source datasetuspto-grants-2009_08
ORD IDord-aab145f98ea04cbaa9918bb09ab3bd66
Source noteuspto-grants-2009_08