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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 860759Generated: October 31, 2026

1-Butanol → HCID 10278583, compound

https://huagongshe.com/reaction/860759

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-ButanolHCID 263—
ReactantDiethyl EtherHCID 3283—
ReactantSulfanilamideHCID 5333—
ReactantDiisopropylethylamineHCID 81531—
Reactant5-Bromo-2,4-dichloropyrimidineHCID 289973—
ProductHCID 10278583HCID 10278583—

Reaction Steps

A solution of 5-bromo-2,4-dichloropyrimidine (228 mg, 1.0 mmol), 4-sulphanilamide (180 mg, 1.05 mmol) and N,N-diisopropylethylamine (174 μl 1.0 mmol) in n-butanol (30 ml) was heated at 100° C. for 16 hours. A gum formed out of solution. Diethyl ether (20 ml) was added, causing the gum to solidify, and further precipitation to occur. The solid was collected by filtration and triturated with hot methanol, giving the title product (55 mg) as a white solid. NMR: (s, 2H), 7.30 (s, 2H), 7.64 (d, 2H), 7.80 (m, 4H), 7.88 (d, 2H), 8.36 (s, 1H), 8.93 (s, 1H), 9.88 (s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07153964B2
Source datasetuspto-grants-2006_12
ORD IDord-db0b9fd7a96041ff8eca65238ff4a01e
Source noteuspto-grants-2006_12