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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 389066Generated: October 31, 2026

N-Hydroxyphthalimide → HCID 67542029, compound

https://huagongshe.com/reaction/389066

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-HydroxyphthalimideHCID 10665—
ReactantTriphenylphosphineHCID 11776—
Reactantethyl N-ethoxycarbonyliminocarbamateHCID 220568—
ReactantHCID 67542817HCID 67542817—
SolventTetrahydrofuranHCID 8028—
ProductHCID 67542029HCID 6754202975.1%

Reaction Steps

N-Hydroxyphthalimide (4.15 g, 25.4 mmol) and triphenylphosphine (6.66 g, 25.4 mmol) were added to a suspension of (7-bromo[1,3]thiazolo[4,5-c]quinolin-2-yl)methanol (5.00 g, 16.9 mmol) in THF (170 mL). Diethyl azodicarboxylate (4.43 g, 25.4 mmol) was added dropwise, and the resulting solution was stirred at room temperature for 1.5 hours. A precipitate formed and was isolated by filtration, washed with THF, and dried in a vacuum oven to provide 5.59 g of 2-[(7-bromo[1,3]thiazolo[4,5-c]quinolin-2-yl)methoxy]-1H-isoindole-1,3(2H)-dione.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08378102B2
Source datasetuspto-grants-2013_02
ORD IDord-aca0fe16027c4ff78defe805cf81a2f7
Source noteuspto-grants-2013_02