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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1818778Generated: November 1, 2026

2-Bromoethanol → HCID 68710766, compound

https://huagongshe.com/reaction/1818778

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-BromoethanolHCID 10898—
ReactantTriphenylphosphineHCID 11776—
ReactantDiisopropyl azodicarboxylateHCID 5363146—
ReactantHCID 68715729HCID 68715729—
ProductHCID 68710766HCID 68710766—

Reaction Steps

1-(2-chloro-4-fluorophenyl)-1,3-dihydro-2,1,3-benzothiadiazole 2,2-dioxide (made analogously as in general procedure I, 0.33 g, 1.1 mmol) was treated with triphenylphosphine (0.36 g, 1.4 mmol), 2-bromo ethanol (0.16 g, 1.4 mmol), and diisopropylazodicarboxylate (0.28 g, 1.4 mmol) to provide 0.30 g of 1-(2-bromoethyl)-3-(2-chloro-4-fluorophenyl)-1,3-dihydro-2,1,3-benzothiadiazole 2,2-dioxide. HRMS: calculated for C14H11BrClFN2O2S, 403.93971; found (EI, M+), 403.9386

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07601722B2
Source datasetuspto-grants-2009_10
ORD IDord-1f9c46bf17da466d85a66f663e83a10f
Source noteuspto-grants-2009_10