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Chem."],"abstract":"<p>\n                    We have reported a one-pot two step methodology for the synthesis of highly condensed pyrrolo[1,2-\n                    <italic>a<\/italic>\n                    ][1,4]benzodiazepines by modified Pictet\u2013Spengler reaction.\n                  <\/p>","DOI":"10.1039\/c9ob00448c","type":"journal-article","created":{"date-parts":[[2019,4,25]],"date-time":"2019-04-25T05:42:35Z","timestamp":1556170955000},"page":"4652-4662","update-policy":"https:\/\/doi.org\/10.1039\/rsc_crossmark_policy","source":"Crossref","is-referenced-by-count":22,"title":["One-pot tandem cyclisation to pyrrolo[1,2-\n                    <i>a<\/i>\n                    ][1,4]benzodiazepines: a modified approach to the Pictet\u2013Spengler reaction"],"prefix":"10.1039","volume":"17","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-9812-7629","authenticated-orcid":false,"given":"Sk Asraf","family":"Ali","sequence":"first","affiliation":[{"name":"Department of Chemistry"},{"name":"Bidhannagar College"},{"name":"Kolkata 700064"},{"name":"India"},{"name":"Department of Chemistry"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Suresh Kumar","family":"Mondal","sequence":"additional","affiliation":[{"name":"Department of Chemistry"},{"name":"Bidhannagar College"},{"name":"Kolkata 700064"},{"name":"India"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Tapas","family":"Das","sequence":"additional","affiliation":[{"name":"National Institute of Technology"},{"name":"Jamshedpur"},{"name":"India"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Susanta Kumar","family":"Manna","sequence":"additional","affiliation":[{"name":"Department of Chemistry"},{"name":"Bidhannagar College"},{"name":"Kolkata 700064"},{"name":"India"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Anirban","family":"Bera","sequence":"additional","affiliation":[{"name":"Department of Chemistry"},{"name":"Bidhannagar College"},{"name":"Kolkata 700064"},{"name":"India"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Debabrata","family":"Dafadar","sequence":"additional","affiliation":[{"name":"Department of Chemistry"},{"name":"Bidhannagar College"},{"name":"Kolkata 700064"},{"name":"India"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Sourenjit","family":"Naskar","sequence":"additional","affiliation":[{"name":"Indian Association for the Cultivation of Science"},{"name":"Kolkata 700032"},{"name":"India"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-8057-683X","authenticated-orcid":false,"given":"Mijanur Rahaman","family":"Molla","sequence":"additional","affiliation":[{"name":"Department of Chemistry"},{"name":"University of Calcutta"},{"name":"Kolkata 700009"},{"name":"India"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-7173-8681","authenticated-orcid":false,"given":"Shubhankar","family":"Samanta","sequence":"additional","affiliation":[{"name":"Department of Chemistry"},{"name":"Bidhannagar College"},{"name":"Kolkata 700064"},{"name":"India"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"292","published-online":{"date-parts":[[2019]]},"reference":[{"key":"C9OB00448C-(cit1a)\/*[position()=1]","doi-asserted-by":"crossref","first-page":"3010","DOI":"10.1039\/b821200g","volume":"38","author":"Newhouse","year":"2009","journal-title":"Chem. 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