{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,13]],"date-time":"2025-10-13T14:56:56Z","timestamp":1760367416529},"reference-count":29,"publisher":"Elsevier BV","issue":"12","license":[{"start":{"date-parts":[[1967,12,1]],"date-time":"1967-12-01T00:00:00Z","timestamp":-65836800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Journal of Pharmaceutical Sciences"],"published-print":{"date-parts":[[1967,12]]},"DOI":"10.1002\/jps.2600561226","type":"journal-article","created":{"date-parts":[[2006,10,14]],"date-time":"2006-10-14T11:32:43Z","timestamp":1160825563000},"page":"1658-1660","source":"Crossref","is-referenced-by-count":8,"title":["Opium alkaloids V. Structure of porphyroxine"],"prefix":"10.1016","volume":"56","author":[{"given":"Einar","family":"Brochmann-Hanssen","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Kentaro","family":"Hirai","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"key":"10.1002\/jps.2600561226_bb0010","doi-asserted-by":"crossref","first-page":"201","DOI":"10.1002\/jlac.18370210214","volume":"21","author":"Merck","year":"1837","journal-title":"Ann. Pharm."},{"key":"10.1002\/jps.2600561226_bb0015","first-page":"399","volume":"24","author":"Merck","year":"1845"},{"key":"10.1002\/jps.2600561226_bb0020","first-page":"15","volume":"4","year":"1952","journal-title":"Anon., Bull. Narcotics"},{"key":"10.1002\/jps.2600561226_bb0025","unstructured":"United Nations Secretariat, United Nations Document, ST\/SOA\/SER.K\/65."},{"key":"10.1002\/jps.2600561226_rf4130","author":"Klayman","year":"1956"},{"key":"10.1002\/jps.2600561226_or1845","unstructured":"through Reference 7."},{"key":"10.1002\/jps.2600561226_bb0035","first-page":"692","volume":"17","author":"Pfeifer","year":"1962","journal-title":"Pharmazie"},{"key":"10.1002\/jps.2600561226_bb0040","doi-asserted-by":"crossref","first-page":"197","DOI":"10.1111\/j.2042-7158.1963.tb12771.x","volume":"15","author":"Genest","year":"1963","journal-title":"J. Pharm. Pharmacol."},{"key":"10.1002\/jps.2600561226_bb0045","first-page":"286","volume":"19","author":"Pfeifer","year":"1964","journal-title":"Pharmazie"},{"key":"10.1002\/jps.2600561226_bb0050","doi-asserted-by":"crossref","first-page":"385","DOI":"10.1002\/ardp.19652980610","volume":"298","author":"Pfeifer","year":"1965","journal-title":"Arch. Pharm."},{"key":"10.1002\/jps.2600561226_bb0055","first-page":"181","volume":"21","author":"Cross","year":"1966","journal-title":"Pharmazie"},{"key":"10.1002\/jps.2600561226_bb0060","doi-asserted-by":"crossref","first-page":"1425","DOI":"10.1135\/cccc19661425","volume":"31","author":"Cross","year":"1966","journal-title":"Coll. Czech. Chem. Commun."},{"key":"10.1002\/jps.2600561226_bb0065","doi-asserted-by":"crossref","first-page":"3479","DOI":"10.1135\/cccc19653479","volume":"30","author":"\u0160antav\u00fd","year":"1965","journal-title":"Coll. Czech. Chem. Commun."},{"key":"10.1002\/jps.2600561226_bb0070","doi-asserted-by":"crossref","first-page":"133","DOI":"10.1111\/j.2042-7158.1966.tb07837.x","volume":"18","author":"Pfeifer","year":"1966","journal-title":"J. Pharm. Pharmacol."},{"key":"10.1002\/jps.2600561226_bb0075","doi-asserted-by":"crossref","first-page":"754","DOI":"10.1002\/jps.2600560621","volume":"56","author":"Brochmann-Hanssen","year":"1967","journal-title":"J. Pharm. Sci."},{"key":"10.1002\/jps.2600561226_bb0080","first-page":"223","volume":"26","author":"Mary","year":"1963","journal-title":"Lloydia"},{"key":"10.1002\/jps.2600561226_bb0085","first-page":"261","author":"Haynes","year":"1964","journal-title":"Proc. Chem. Soc."},{"key":"10.1002\/jps.2600561226_bb0090","first-page":"141","author":"Haynes","year":"1965","journal-title":"Chem. Commun."},{"key":"10.1002\/jps.2600561226_bb0095","doi-asserted-by":"crossref","first-page":"827","DOI":"10.1248\/yakushi1947.85.9_827","volume":"85","author":"Tomita","year":"1965","journal-title":"Yakugaku Zasshi"},{"key":"10.1002\/jps.2600561226_bb0100","doi-asserted-by":"crossref","first-page":"373","DOI":"10.1248\/yakushi1947.86.5_373","volume":"86","author":"Tomita","year":"1966","journal-title":"Yakugaku Zasshi"},{"key":"10.1002\/jps.2600561226_bb0105","doi-asserted-by":"crossref","first-page":"902","DOI":"10.1021\/jo01014a059","volume":"30","author":"Highet","year":"1965","journal-title":"J. Org. Chem."},{"key":"10.1002\/jps.2600561226_bb0110","doi-asserted-by":"crossref","first-page":"2215","DOI":"10.1016\/S0040-4039(00)75157-4","author":"Brown","year":"1964","journal-title":"Tetrahedron Letters"},{"key":"10.1002\/jps.2600561226_bb0115","doi-asserted-by":"crossref","first-page":"2159","DOI":"10.1016\/S0040-4020(01)98351-6","volume":"21","author":"Pachler","year":"1965","journal-title":"Tetrahedron"},{"key":"10.1002\/jps.2600561226_bb0120","first-page":"494","volume":"21","author":"Mann","year":"1966","journal-title":"Pharmazie"},{"key":"10.1002\/jps.2600561226_bb0125","first-page":"463","volume":"111","author":"Pfeifer","year":"1966","journal-title":"Pharm. Zig."},{"key":"10.1002\/jps.2600561226_bb0130","doi-asserted-by":"crossref","first-page":"588","DOI":"10.1248\/yakushi1947.85.7_588","volume":"85","author":"Tomita","year":"1965","journal-title":"Yakugaku Zasshi"},{"key":"10.1002\/jps.2600561226_bb0135","series-title":"Applications of NMR Spectroscopy in Organic Chemistry","first-page":"69","author":"Bhacca","year":"1964"},{"key":"10.1002\/jps.2600561226_bb0140","doi-asserted-by":"crossref","first-page":"4778","DOI":"10.1039\/jr9640004778","author":"Baarschers","year":"1964","journal-title":"J. Chem. Soc."},{"key":"10.1002\/jps.2600561226_bb0145","series-title":"Applications of NMR Spectroscopy in Organic Chemistry","first-page":"188","author":"Bhacca","year":"1964"}],"container-title":["Journal of Pharmaceutical Sciences"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0022354915360640?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0022354915360640?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2019,4,21]],"date-time":"2019-04-21T19:09:36Z","timestamp":1555873776000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0022354915360640"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1967,12]]},"references-count":29,"journal-issue":{"issue":"12","published-print":{"date-parts":[[1967,12]]}},"alternative-id":["S0022354915360640"],"URL":"https:\/\/doi.org\/10.1002\/jps.2600561226","relation":{},"ISSN":["0022-3549"],"issn-type":[{"value":"0022-3549","type":"print"}],"subject":[],"published":{"date-parts":[[1967,12]]}}}