{"Abbreviation":["α-PBP"],"Aliases":["α-PBP","DEA No. 7546","J3.264.587i","Butyrophenone, 2-(1-pyrrolidinyl)-","1-Butanone, 1-phenyl-2-(1-pyrrolidinyl)-","1-Phenyl-2-(pyrrolidin-1-yl)butan-1-one","a-PBP","1-Phenyl-2-(1-pyrrolidinyl)-1-butanone","Schembl4939421","Chebi:197435","NS00017906"],"CAS":"13415-82-2","ChemicalClasses":["pyrrolidinophenone"],"Chirality":"racemic","DTXSID":"201016919","Druglikeness":{"Lipinski":{"Passes":true,"Violations":0}},"Erowid Experience Reports":[],"Esters":[],"Formating":["alpha-pyrrolidinobutiophenone"],"HeavyAtomCount":16,"IUPACName":"1-phenyl-2-pyrrolidin-1-ylbutan-1-one","InChI":"InChI=1S/C14H19NO/c1-2-13(15-10-6-7-11-15)14(16)12-8-4-3-5-9-12/h3-5,8-9,13H,2,6-7,10-11H2,1H3","InChIKey":"GSESDIFGJCCBHN-UHFFFAOYSA-N","MeSH Headers":[],"MolecularFormula":"C\u003csub\u003e14\u003c/sub\u003eH\u003csub\u003e19\u003c/sub\u003eNO","MolecularWeight":"217.31 g/mol","Opticalactivity":"( + / - )","PD":"PD046467","Passes":true,"PubChemId":23199082,"PubChemTitle":"Alpha-Pyrrolidinobutiophenone","Record Description":["\u0026#945;-Pyrrolidinobutiophenone (\u0026#945;-PBP) is a stimulant compound developed in the 1960s[2] which has been reported as a novel designer drug. It can be thought of as the homologue lying between the two better known drugs \u0026#945;-PPP and \u0026#945;-PVP.","Wikipedia|List of designer drugs|Stimulants|Pyrrolidines and Pyrrolidinophenones"],"Records":{"UNII":{"Impurities":[]}},"RefChem":"555931","RefCount":4,"RefCur":"","References":[{"Name":"Wikipedia","Urls":[{"Link":"https://en.wikipedia.org/wiki/α-Pyrrolidinobutiophenone","Name":"α-Pyrrolidinobutiophenone","Sub":false}]},{"Name":"Wikidata","Urls":[{"Link":"https://www.wikidata.org/wiki/Q4734918","Name":"α-Pyrrolidinobutiophenone","Sub":false}]},{"Name":"PubChem","Urls":[{"Link":"https://pubchem.ncbi.nlm.nih.gov/compound/23199082","Name":"α-Pyrrolidinobutiophenone","Sub":false}]},{"Name":"Probes \u0026 Drugs","Urls":[{"Link":"https://www.probes-drugs.org/compound/PD046467","Name":"α-Pyrrolidinobutiophenone","Sub":false}]},{"Name":"Common Chemistry","Urls":[{"Link":"https://commonchemistry.cas.org/detail?cas_rn=13415-82-2","Name":"α-Pyrrolidinobutiophenone","Sub":false}]},{"Name":"UNII","Urls":[{"Link":"https://gsrs.ncats.nih.gov/ginas/app/ui/substances/Y4B3AXV4I4","Name":"α-Pyrrolidinobutiophenone","Sub":false}]},{"Name":"EPA DSSTox","Urls":[{"Link":"https://comptox.epa.gov/dashboard/chemical/details/DTXSID201016919","Name":"α-Pyrrolidinobutiophenone","Sub":false}]}],"Refs":["National Center for Biotechnology Information. PubChem Compound Summary for CID 23199082, α-Pyrrolidinobutiophenone. Accessed June 11, 2026. \u003ca href=https://pubchem.ncbi.nlm.nih.gov/compound/23199082\u003ehttps://pubchem.ncbi.nlm.nih.gov/compound/23199082\u003c/a\u003e","U.S. Food and Drug Administration; National Center for Advancing Translational Sciences. α-Pyrrolidinobutiophenone. UNII: Y4B3AXV4I4. Global Substance Registration System. Accessed June 11, 2026. \u003ca href=https://gsrs.ncats.nih.gov/ginas/app/beta/substances/Y4B3AXV4I4\u003ehttps://gsrs.ncats.nih.gov/ginas/app/beta/substances/Y4B3AXV4I4\u003c/a\u003e","Lists of: Scheduling Actions, Controlled Substances, Regulated Chemicals. United States Department of Justice. Accessed June 11, 2026. \u003ca href=http://www.deadiversion.usdoj.gov/schedules/orangebook/orangebook.pdf\u003ehttp://www.deadiversion.usdoj.gov/schedules/orangebook/orangebook.pdf\u003c/a\u003e"],"SMILES":"CCC(C(=O)C1=CC=CC=C1)N2CCCC2","SaltData":[{"AcidCount":1,"Amine":"α-Pyrrolidinobutiophenone","AmineCount":1,"Formula":"Cl","Name":"hydrochloride","RName":"hydrochloride","Structure":"\u003csvg xmlns=\"http://www.w3.org/2000/svg\" preserveAspectRatio=\"none\" style=\"display:block\" viewBox=\"0 0 115.908 51.035\"\u003e\u003crect width=\"100%\" height=\"100%\" fill=\"#fff\"/\u003e\u003cdesc\u003eGenerated by the Chemistry Development Kit (http://github.com/cdk)\u003c/desc\u003e\u003cg fill=\"#1ff01f\" stroke=\"#000\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\".8\"\u003e\u003cpath fill=\"#fff\" stroke=\"none\" d=\"M0 0h116v52H0z\"/\u003e\u003cg class=\"mol\"\u003e\u003cpath d=\"M67.103 49.92 53.904 42.3M53.904 42.3V27.06M53.904 27.06l-13.198-7.62\" class=\"bond\"/\u003e\u003cg class=\"bond\"\u003e\u003cpath d=\"M39.487 20.144V8.393M41.925 20.144V8.393\"/\u003e\u003cpath stroke=\"#ff0d0d\" d=\"M39.487 8.393v5.875M41.925 8.393v5.875\" class=\"hi\"/\u003e\u003c/g\u003e\u003cpath d=\"m40.706 19.44-13.198 7.62\" class=\"bond\"/\u003e\u003cg class=\"bond\"\u003e\u003cpath d=\"m27.508 27.06-13.203-7.628M25.07 28.468l-10.766-6.22\"/\u003e\u003c/g\u003e\u003cpath d=\"m14.305 19.432-13.199 7.62\" class=\"bond\"/\u003e\u003cg class=\"bond\"\u003e\u003cpath d=\"M1.106 27.052 1.111 42.3M3.545 28.459l.004 12.434\"/\u003e\u003c/g\u003e\u003cpath d=\"m1.111 42.3 13.203 7.629\" class=\"bond\"/\u003e\u003cg class=\"bond\"\u003e\u003cpath d=\"m14.314 49.929 13.199-7.62M14.315 47.113l10.759-6.212\"/\u003e\u003c/g\u003e\u003cpath d=\"m27.508 27.06.005 15.249M53.904 27.06l9.92-5.727M67.535 15.349l1.164-11.026M68.699 4.323l14.919-3.217M83.618 1.106l7.62 13.199M91.238 14.305 80.992 25.617M70.458 20.932l10.534 4.685\" class=\"bond\"/\u003e\u003cpath fill=\"#ff0d0d\" stroke=\"none\" d=\"M40.709 2.155q-.738 0-1.173.554-.428.548-.428 1.494 0 .947.428 1.495.435.547 1.173.547t1.167-.547q.428-.548.428-1.495 0-.946-.428-1.494-.429-.554-1.167-.554m0-.547q1.054 0 1.679.708.631.703.631 1.887 0 1.179-.631 1.888-.625.702-1.679.702t-1.685-.702q-.631-.703-.631-1.888 0-1.184.631-1.887.631-.708 1.685-.708\" class=\"atom\"/\u003e\u003cpath fill=\"#3050f8\" stroke=\"none\" d=\"M65.209 16.94h.911l2.215 4.185V16.94h.661v5.001h-.911l-2.221-4.185v4.185h-.655z\" class=\"atom\"/\u003e\u003cpath stroke=\"#3050f8\" d=\"m63.824 21.333-4.96 2.864M67.535 15.349l.582-5.513M70.458 20.932l5.267 2.342\" class=\"hi\"/\u003e\u003c/g\u003e\u003cg class=\"mol\"\u003e\u003cg stroke=\"none\" class=\"atom\"\u003e\u003cpath d=\"M113.715 23.461v.714q-.34-.321-.727-.476-.387-.161-.821-.161-.857 0-1.316.524-.452.524-.452 1.518 0 .988.452 1.512.459.524 1.316.524.434 0 .821-.155.387-.16.727-.476v.703q-.358.244-.756.363-.393.119-.834.119-1.137 0-1.792-.691-.649-.696-.649-1.899 0-1.208.649-1.899.655-.696 1.792-.696.447 0 .84.119.398.119.75.357m1.02-.595h.613v5.209h-.613zM105.303 23.074h.678v2.048h2.459v-2.048h.673v5.001h-.673v-2.382h-2.459v2.382h-.678z\"/\u003e\u003c/g\u003e\u003c/g\u003e\u003c/g\u003e\u003c/svg\u003e","Title":"α-Pyrrolidinobutiophenone hydrochloride","UNII":"TVZ2316JM4"}],"Salts":["hydrochloride"],"Scheduling":[{"act":"Neue-psychoaktive-Stoffe-Gesetz (NpSG)","gov":"Germany","ref":[],"schedule":"Neuer-Psychoaktiver-Stoff"},{"gov":"United Kingdom","ref":[],"schedule":"Class B substance"},{"act":"Controlled Substances Act (CSA)","gov":"United States","ref":["3"],"schedule":"Schedule I"}],"StereoisomerData":[{"ChemicalClasses":["pyrrolidinophenone"],"SMILES":"CC[C@H](C(=O)C1=CC=CC=C1)N1CCCC1","Structure":"\u003csvg xmlns=\"http://www.w3.org/2000/svg\" preserveAspectRatio=\"none\" style=\"display:block\" viewBox=\"0 0 92.363 51.035\"\u003e\u003crect width=\"100%\" height=\"100%\" fill=\"#fff\"/\u003e\u003cdesc\u003eGenerated by the Chemistry Development Kit (http://github.com/cdk)\u003c/desc\u003e\u003cg fill=\"#ff0d0d\" stroke=\"#000\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\".8\"\u003e\u003cpath fill=\"#fff\" stroke=\"none\" d=\"M0 0h93v52H0z\"/\u003e\u003cg class=\"mol\"\u003e\u003cpath d=\"M67.103 49.92 53.904 42.3M53.904 42.3V27.06M53.904 27.06l-13.198-7.62\" class=\"bond\"/\u003e\u003cg class=\"bond\"\u003e\u003cpath d=\"M39.487 20.144V8.393M41.925 20.144V8.393\"/\u003e\u003cpath stroke=\"#ff0d0d\" d=\"M39.487 8.393v5.875M41.925 8.393v5.875\" class=\"hi\"/\u003e\u003c/g\u003e\u003cpath d=\"m40.706 19.44-13.198 7.62\" class=\"bond\"/\u003e\u003cg class=\"bond\"\u003e\u003cpath d=\"m27.508 27.06-13.203-7.628M25.07 28.468l-10.766-6.22\"/\u003e\u003c/g\u003e\u003cpath d=\"m14.305 19.432-13.199 7.62\" class=\"bond\"/\u003e\u003cg class=\"bond\"\u003e\u003cpath d=\"M1.106 27.052 1.111 42.3M3.545 28.459l.004 12.434\"/\u003e\u003c/g\u003e\u003cpath d=\"m1.111 42.3 13.203 7.629\" class=\"bond\"/\u003e\u003cg class=\"bond\"\u003e\u003cpath d=\"m14.314 49.929 13.199-7.62M14.315 47.113l10.759-6.212\"/\u003e\u003c/g\u003e\u003cpath d=\"m27.508 27.06.005 15.249\" class=\"bond\"/\u003e\u003cg class=\"bond\"\u003e\u003cpath d=\"m53.704 26.714.4.693M55.737 25.155l.734 1.271M57.77 23.597l1.067 1.847M59.803 22.038l1.4 2.425M61.836 20.479l1.734 3.003\"/\u003e\u003cpath stroke=\"#3050f8\" d=\"m59.803 22.038.7 1.213M61.836 20.479l.867 1.501\" class=\"hi\"/\u003e\u003c/g\u003e\u003cpath d=\"m67.535 15.349 1.164-11.026M68.699 4.323l14.919-3.217M83.618 1.106l7.62 13.199M91.238 14.305 80.992 25.617M70.458 20.932l10.534 4.685\" class=\"bond\"/\u003e\u003cpath stroke=\"none\" d=\"M40.709 2.155q-.738 0-1.173.554-.428.548-.428 1.494 0 .947.428 1.495.435.547 1.173.547t1.167-.547q.428-.548.428-1.495 0-.946-.428-1.494-.429-.554-1.167-.554m0-.547q1.054 0 1.679.708.631.703.631 1.887 0 1.179-.631 1.888-.625.702-1.679.702t-1.685-.702q-.631-.703-.631-1.888 0-1.184.631-1.887.631-.708 1.685-.708\" class=\"atom\"/\u003e\u003cpath fill=\"#3050f8\" stroke=\"none\" d=\"M65.209 16.94h.911l2.215 4.185V16.94h.661v5.001h-.911l-2.221-4.185v4.185h-.655z\" class=\"atom\"/\u003e\u003cpath stroke=\"#3050f8\" d=\"m67.535 15.349.582-5.513M70.458 20.932l5.267 2.342\" class=\"hi\"/\u003e\u003c/g\u003e\u003c/g\u003e\u003c/svg\u003e","Title":"(R)-α-Pyrrolidinobutiophenone"},{"ChemicalClasses":["pyrrolidinophenone"],"SMILES":"CC[C@@H](C(=O)C1=CC=CC=C1)N1CCCC1","Structure":"\u003csvg xmlns=\"http://www.w3.org/2000/svg\" preserveAspectRatio=\"none\" style=\"display:block\" viewBox=\"0 0 92.363 51.035\"\u003e\u003crect width=\"100%\" height=\"100%\" fill=\"#fff\"/\u003e\u003cdesc\u003eGenerated by the Chemistry Development Kit (http://github.com/cdk)\u003c/desc\u003e\u003cg stroke=\"#000\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\".8\"\u003e\u003cpath fill=\"#fff\" stroke=\"none\" d=\"M0 0h93v52H0z\"/\u003e\u003cg class=\"mol\"\u003e\u003cpath d=\"M67.103 49.92 53.904 42.3M53.904 42.3V27.06M53.904 27.06l-13.198-7.62\" class=\"bond\"/\u003e\u003cg class=\"bond\"\u003e\u003cpath d=\"M39.487 20.144V8.393M41.925 20.144V8.393\"/\u003e\u003cpath stroke=\"#ff0d0d\" d=\"M39.487 8.393v5.875M41.925 8.393v5.875\" class=\"hi\"/\u003e\u003c/g\u003e\u003cpath d=\"m40.706 19.44-13.198 7.62\" class=\"bond\"/\u003e\u003cg class=\"bond\"\u003e\u003cpath d=\"m27.508 27.06-13.203-7.628M25.07 28.468l-10.766-6.22\"/\u003e\u003c/g\u003e\u003cpath d=\"m14.305 19.432-13.199 7.62\" class=\"bond\"/\u003e\u003cg class=\"bond\"\u003e\u003cpath d=\"M1.106 27.052 1.111 42.3M3.545 28.459l.004 12.434\"/\u003e\u003c/g\u003e\u003cpath d=\"m1.111 42.3 13.203 7.629\" class=\"bond\"/\u003e\u003cg class=\"bond\"\u003e\u003cpath d=\"m14.314 49.929 13.199-7.62M14.315 47.113l10.759-6.212\"/\u003e\u003c/g\u003e\u003cpath d=\"m27.508 27.06.005 15.249\" class=\"bond\"/\u003e\u003cpath stroke=\"none\" d=\"m53.704 26.714.4.693 10.671-4.425-.951-1.649-.952-1.648z\" class=\"bond\"/\u003e\u003cpath d=\"m67.535 15.349 1.164-11.026M68.699 4.323l14.919-3.217M83.618 1.106l7.62 13.199M91.238 14.305 80.992 25.617M70.458 20.932l10.534 4.685\" class=\"bond\"/\u003e\u003cpath fill=\"#ff0d0d\" stroke=\"none\" d=\"M40.709 2.155q-.738 0-1.173.554-.428.548-.428 1.494 0 .947.428 1.495.435.547 1.173.547t1.167-.547q.428-.548.428-1.495 0-.946-.428-1.494-.429-.554-1.167-.554m0-.547q1.054 0 1.679.708.631.703.631 1.887 0 1.179-.631 1.888-.625.702-1.679.702t-1.685-.702q-.631-.703-.631-1.888 0-1.184.631-1.887.631-.708 1.685-.708\" class=\"atom\"/\u003e\u003cpath fill=\"#3050f8\" stroke=\"none\" d=\"M65.209 16.94h.911l2.215 4.185V16.94h.661v5.001h-.911l-2.221-4.185v4.185h-.655z\" class=\"atom\"/\u003e\u003cpath stroke=\"#3050f8\" d=\"m67.535 15.349.582-5.513M70.458 20.932l5.267 2.342\" class=\"hi\"/\u003e\u003c/g\u003e\u003c/g\u003e\u003c/svg\u003e","Title":"(S)-α-Pyrrolidinobutiophenone"}],"StereoisomerType":"enantiomer","Stereoisomers":["(R)-α-Pyrrolidinobutiophenone","(S)-α-Pyrrolidinobutiophenone"],"Structure":"\u003csvg xmlns=\"http://www.w3.org/2000/svg\" preserveAspectRatio=\"none\" style=\"display:block\" viewBox=\"0 0 92.363 51.035\"\u003e\u003crect width=\"100%\" height=\"100%\" fill=\"#fff\"/\u003e\u003cdesc\u003eGenerated by the Chemistry Development Kit (http://github.com/cdk)\u003c/desc\u003e\u003cg fill=\"#ff0d0d\" stroke=\"#000\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\".8\"\u003e\u003cpath fill=\"#fff\" stroke=\"none\" d=\"M0 0h93v52H0z\"/\u003e\u003cg class=\"mol\"\u003e\u003cpath d=\"M67.103 49.92 53.904 42.3M53.904 42.3V27.06M53.904 27.06l-13.198-7.62\" class=\"bond\"/\u003e\u003cg class=\"bond\"\u003e\u003cpath d=\"M39.487 20.144V8.393M41.925 20.144V8.393\"/\u003e\u003cpath stroke=\"#ff0d0d\" d=\"M39.487 8.393v5.875M41.925 8.393v5.875\" class=\"hi\"/\u003e\u003c/g\u003e\u003cpath d=\"m40.706 19.44-13.198 7.62\" class=\"bond\"/\u003e\u003cg class=\"bond\"\u003e\u003cpath d=\"m27.508 27.06-13.203-7.628M25.07 28.468l-10.766-6.22\"/\u003e\u003c/g\u003e\u003cpath d=\"m14.305 19.432-13.199 7.62\" class=\"bond\"/\u003e\u003cg class=\"bond\"\u003e\u003cpath d=\"M1.106 27.052 1.111 42.3M3.545 28.459l.004 12.434\"/\u003e\u003c/g\u003e\u003cpath d=\"m1.111 42.3 13.203 7.629\" class=\"bond\"/\u003e\u003cg class=\"bond\"\u003e\u003cpath d=\"m14.314 49.929 13.199-7.62M14.315 47.113l10.759-6.212\"/\u003e\u003c/g\u003e\u003cpath d=\"m27.508 27.06.005 15.249M53.904 27.06l9.92-5.727M67.535 15.349l1.164-11.026M68.699 4.323l14.919-3.217M83.618 1.106l7.62 13.199M91.238 14.305 80.992 25.617M70.458 20.932l10.534 4.685\" class=\"bond\"/\u003e\u003cpath stroke=\"none\" d=\"M40.709 2.155q-.738 0-1.173.554-.428.548-.428 1.494 0 .947.428 1.495.435.547 1.173.547t1.167-.547q.428-.548.428-1.495 0-.946-.428-1.494-.429-.554-1.167-.554m0-.547q1.054 0 1.679.708.631.703.631 1.887 0 1.179-.631 1.888-.625.702-1.679.702t-1.685-.702q-.631-.703-.631-1.888 0-1.184.631-1.887.631-.708 1.685-.708\" class=\"atom\"/\u003e\u003cpath fill=\"#3050f8\" stroke=\"none\" d=\"M65.209 16.94h.911l2.215 4.185V16.94h.661v5.001h-.911l-2.221-4.185v4.185h-.655z\" class=\"atom\"/\u003e\u003cpath stroke=\"#3050f8\" d=\"m63.824 21.333-4.96 2.864M67.535 15.349l.582-5.513M70.458 20.932l5.267 2.342\" class=\"hi\"/\u003e\u003c/g\u003e\u003c/g\u003e\u003c/svg\u003e","Title":"α-Pyrrolidinobutiophenone","UNII":"Y4B3AXV4I4","Violations":0,"Wikidata":"Q4734918","Wikipedia":"α-Pyrrolidinobutiophenone","XLogP":3.1}