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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 538556Generated: October 29, 2026

Water → HCID 59402665, compound

https://huagongshe.com/reaction/538556

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPhosphorus tribromideHCID 24614—
Reactant287198-05-4HCID 2726647—
SolventTolueneHCID 1140—
ProductHCID 59402665HCID 5940266517%

Reaction Conditions

Temperature120 °C

Reaction Steps

To the solution of [4-(4-Chloro-phenyl)-thiazol-2-yl]-methanol (0.80 g, 3.55 mmol) in 10 ml of toluene was added PBr3 (0.51 ml, 5.33 mmol) and the reaction mixture was heated at 120° C. for 20 min under nitrogen atmosphere. After the completion of the reaction mixture (TLC monitoring), water (25 mL) was added and extracted with ethyl acetate (3×50 mL). The combined organics was washed with water, brine, dried (Na2SO4), filtered and concentrated to get the desired product (0.17 g, 17%). The corresponding cyano derivative was also prepared by the same general method.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08865736B2
Source datasetuspto-grants-2014_10
ORD IDord-bb6ebafeacb846f3b490212040be672d
Source noteuspto-grants-2014_10