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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2271573Generated: October 25, 2026

tert-Butyl 2,8-diazaspiro[4.5]decane-2-carboxylate → tert-Butyl 8-[6-bromo-3-(cyclopropanecarbonyl)quinolin-4-yl]-2,8-diazaspiro[4,5]decane-2-carboxylate

https://huagongshe.com/reaction/2271573

Reaction equation

Participants

RoleNameHCIDCharge
Reactanttert-Butyl 2,8-diazaspiro[4.5]decane-2-carboxylateHCID 34178604—
Reactant(6-Bromo-4-chloroquinolin-3-yl)(cyclopropyl)methanoneHCID 66715111—
Producttert-Butyl 8-[6-bromo-3-(cyclopropanecarbonyl)quinolin-4-yl]-2,8-diazaspiro[4,5]decane-2-carboxylateHCID 6671581173%

Reaction Steps

Following general procedure B, (6-bromo-4-chloroquinolin-3-yl)(cyclopropyl)methanone (200 mg, 0.640 mmol) was reacted with tert-butyl 2,8-diazaspiro[4,5]decane-2-carboxylate (169 mg, 0.704 mmol) to afford the desired product (240 mg, 73%) as a yellow foam: ESI MS m/z 514 [C26H32BrN3O3+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09120749B2
Source datasetuspto-grants-2015_09
ORD IDord-67591f95c68e46609f7ff19ee7705a1b
Source noteuspto-grants-2015_09