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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1818774Generated: November 1, 2026

2-Bromoethanol → HCID 57886373, compound

https://huagongshe.com/reaction/1818774

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-BromoethanolHCID 10898—
ReactantTriphenylphosphineHCID 11776—
ReactantDiisopropyl azodicarboxylateHCID 5363146—
ReactantHCID 57886335HCID 57886335—
ProductHCID 57886373HCID 57886373—

Reaction Steps

1-(4-fluoro-2-methylphenyl)-1,3-dihydro-2,1,3-benzothiadiazole 2,2-dioxide (prepared analogously as described in general procedure I, 0.35 g, 1.3 mmol) was treated with triphenylphosphine (0.46 g, 1.5 mmol), 2-bromoethanol (0.21 g, 1.4 mmol) and diisopropylazodicarboxylate (0.35 g, 1.7 mmol) to provide 0.32 g of 1-(2-bromoethyl)-3-(4-fluoro-2-methylphenyl)-1,3-dihydro-2,1,3-benzothiadiazole 2,2-dioxide. HRMS: calculated for C15H14BrFN2O2S, 383.99434; found (EI, M+), 383.9958

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07601722B2
Source datasetuspto-grants-2009_10
ORD IDord-91d060d7c8fe4ea885c2c002c3ddd375
Source noteuspto-grants-2009_10