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preparedwithSb2O3andhydrochloricacid
Antimony(III)chloridemaybeusedasacatalystinBiginellireactionofurea,aromaticaldehydesandacetoacetateestersyieldingdihydropyrimidinones.
Antimony(III)chlorideisacatalysingagent.Thecatalyticeffectwereinitiallystudiedinurea,benzaldehydeandmethylisobutyrylacetatetogive6-isopropyl-5-methoxycarbonyl-4-phenyl-3,4-dihydropyrimidin-2(1H)-one.Safety:Symbol GHS05,GHS07,GHS09Signalword DangerHazardstatements H314-H335-H411Precautionarystatements P273-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P501PersonalProtectiveEquipment Faceshields,full-facerespirator(US),Gloves,Goggles,multi-purposecombinationrespiratorcartridge(US),typeABEK(EN14387)respiratorfilterRIDADR UN32648/PGIIWGKGermany 2
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