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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 415631Generated: October 31, 2026

Water → HCID 59402665, compound

https://huagongshe.com/reaction/415631

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPhosphorus tribromideHCID 24614—
Reactant(4-(4-Chlorophenyl)thiazol-2-yl)methanolHCID 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 numberUS08088791B2
Source datasetuspto-grants-2012_01
ORD IDord-5a0c548caa9c46bd9369436a5d823b06
Source noteuspto-grants-2012_01