Frederick R. Longo

ADVERTISEMENT RETURN TO ISSUEPREVArticleNEXTA simplified synthesis for meso-tetraphenylporphineAlan D. Adler, Frederick R. Longo, John D. Finarelli, Joel Goldmacher, Jacques Assour, and Leonard KorsakoffCite this: J. Org. Chem. 1967, 32, 2, 476Publication Date (Print):February 1, 1967Publication History Published online1 May 2002Published inissue 1 February 1967https://pubs.acs.org/doi/10.1021/jo01288a053https://doi.org/10.1021/jo01288a053research-articleACS PublicationsRequest reuse permissionsArticle Views26228Altmetric-Citations2163LEARN ABOUT THESE METRICSArticle Views are the COUNTER-compliant sum of full text article downloads since November 2008 (both PDF and HTML) across all institutions and individuals. These metrics are regularly updated to reflect usage leading up to the last few days.Citations are the number of other articles citing this article, calculated by Crossref and updated daily. Find more information about Crossref citation counts.The Altmetric Attention Score is a quantitative measure of the attention that a research article has received online. Clicking on the donut icon will load a page at altmetric.com with additional details about the score and the social media presence for the given article. Find more information on the Altmetric Attention Score and how the score is calculated. Share Add toView InAdd Full Text with ReferenceAdd Description ExportRISCitationCitation and abstractCitation and referencesMore Options Share onFacebookTwitterWechatLinked InRedditEmail Other access optionsGet e-Alertsclose Get e-Alerts

ADVERTISEMENT RETURN TO ISSUEPREVArticleNEXTMechanistic Investigations of Porphyrin Syntheses. I. Preliminary Studies on ms-TetraphenylporphinAlan D. Adler, Frederick R. Longo, and William. ShergalisCite this: J. Am. Chem. Soc. 1964, 86, 15, 3145–3149Publication Date (Print):August 1, 1964Publication History Published online1 May 2002Published inissue 1 August 1964https://doi.org/10.1021/ja01069a035RIGHTS & PERMISSIONSArticle Views5125Altmetric-Citations302LEARN ABOUT THESE METRICSArticle Views are the COUNTER-compliant sum of full text article downloads since November 2008 (both PDF and HTML) across all institutions and individuals. These metrics are regularly updated to reflect usage leading up to the last few days.Citations are the number of other articles citing this article, calculated by Crossref and updated daily. Find more information about Crossref citation counts.The Altmetric Attention Score is a quantitative measure of the attention that a research article has received online. Clicking on the donut icon will load a page at altmetric.com with additional details about the score and the social media presence for the given article. Find more information on the Altmetric Attention Score and how the score is calculated. Share Add toView InAdd Full Text with ReferenceAdd Description ExportRISCitationCitation and abstractCitation and referencesMore Options Share onFacebookTwitterWechatLinked InReddit PDF (656 KB) Get e-Alerts Get e-Alerts

ADVERTISEMENT RETURN TO ISSUEPREVArticleNEXTLuminescence studies on several tetraarylporphins and their zinc derivativesDaniel J. Quimby and Frederick R. LongoCite this: J. Am. Chem. Soc. 1975, 97, 18, 5111–5117Publication Date (Print):September 1, 1975Publication History Published online1 May 2002Published inissue 1 September 1975https://pubs.acs.org/doi/10.1021/ja00851a015https://doi.org/10.1021/ja00851a015research-articleACS PublicationsRequest reuse permissionsArticle Views1349Altmetric-Citations298LEARN ABOUT THESE METRICSArticle Views are the COUNTER-compliant sum of full text article downloads since November 2008 (both PDF and HTML) across all institutions and individuals. These metrics are regularly updated to reflect usage leading up to the last few days.Citations are the number of other articles citing this article, calculated by Crossref and updated daily. Find more information about Crossref citation counts.The Altmetric Attention Score is a quantitative measure of the attention that a research article has received online. Clicking on the donut icon will load a page at altmetric.com with additional details about the score and the social media presence for the given article. Find more information on the Altmetric Attention Score and how the score is calculated. Share Add toView InAdd Full Text with ReferenceAdd Description ExportRISCitationCitation and abstractCitation and referencesMore Options Share onFacebookTwitterWechatLinked InRedditEmail Other access optionsGet e-Alertsclose Get e-Alerts

ADVERTISEMENT RETURN TO ISSUEPREVArticleNEXTMechanistic study of the synthesis and spectral properties of meso-tetraarylporphyrinsJean B. Kim, John J. Leonard, and Frederick R. LongoCite this: J. Am. Chem. Soc. 1972, 94, 11, 3986–3992Publication Date (Print):May 1, 1972Publication History Published online1 May 2002Published inissue 1 May 1972https://pubs.acs.org/doi/10.1021/ja00766a056https://doi.org/10.1021/ja00766a056research-articleACS PublicationsRequest reuse permissionsArticle Views3198Altmetric-Citations133LEARN ABOUT THESE METRICSArticle Views are the COUNTER-compliant sum of full text article downloads since November 2008 (both PDF and HTML) across all institutions and individuals. These metrics are regularly updated to reflect usage leading up to the last few days.Citations are the number of other articles citing this article, calculated by Crossref and updated daily. Find more information about Crossref citation counts.The Altmetric Attention Score is a quantitative measure of the attention that a research article has received online. Clicking on the donut icon will load a page at altmetric.com with additional details about the score and the social media presence for the given article. Find more information on the Altmetric Attention Score and how the score is calculated. Share Add toView InAdd Full Text with ReferenceAdd Description ExportRISCitationCitation and abstractCitation and referencesMore Options Share onFacebookTwitterWechatLinked InRedditEmail Other access optionsGet e-Alertsclose Get e-Alerts