{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,3]],"date-time":"2026-04-03T17:15:12Z","timestamp":1775236512494,"version":"3.50.1"},"reference-count":15,"publisher":"American Chemical Society (ACS)","issue":"24","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Org. Lett."],"published-print":{"date-parts":[[2002,11,1]]},"DOI":"10.1021\/ol026994a","type":"journal-article","created":{"date-parts":[[2002,11,21]],"date-time":"2002-11-21T06:14:01Z","timestamp":1037859241000},"page":"4341-4344","source":"Crossref","is-referenced-by-count":59,"title":["Synthesis of Chiral Chromium Tricarbonyl Labeled Thymine PNA Monomers via the Ugi Reaction"],"prefix":"10.1021","volume":"4","author":[{"given":"Clara","family":"Baldoli","sequence":"first","affiliation":[{"name":"CNR Istituto di Scienze e Tecnologie Molecolari e Dipartimento di Chimica Organica e Industriale, University of Milan, Via C. Golgi 19, I-20133 Milano, Italy, Centro di Eccellenza CISI, University of Milan, Milano, Italy"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Stefano","family":"Maiorana","sequence":"additional","affiliation":[{"name":"CNR Istituto di Scienze e Tecnologie Molecolari e Dipartimento di Chimica Organica e Industriale, University of Milan, Via C. Golgi 19, I-20133 Milano, Italy, Centro di Eccellenza CISI, University of Milan, Milano, Italy"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Emanuela","family":"Licandro","sequence":"additional","affiliation":[{"name":"CNR Istituto di Scienze e Tecnologie Molecolari e Dipartimento di Chimica Organica e Industriale, University of Milan, Via C. Golgi 19, I-20133 Milano, Italy, Centro di Eccellenza CISI, University of Milan, Milano, Italy"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Giovanna","family":"Zinzalla","sequence":"additional","affiliation":[{"name":"CNR Istituto di Scienze e Tecnologie Molecolari e Dipartimento di Chimica Organica e Industriale, University of Milan, Via C. Golgi 19, I-20133 Milano, Italy, Centro di Eccellenza CISI, University of Milan, Milano, Italy"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Dario","family":"Perdicchia","sequence":"additional","affiliation":[{"name":"CNR Istituto di Scienze e Tecnologie Molecolari e Dipartimento di Chimica Organica e Industriale, University of Milan, Via C. 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Appl","author":"Domling","year":"1998"},{"key":"ol026994ab00013\/ol026994ab00013_1","unstructured":"Typical Procedure.An equimolar mixture of benzaldimine complex11(1.1 mmol), 1-carboxymethylthymine6, and 4-methoxy-2-nitrophenylisonitrile7in MeOH (4 mL) was heated under nitrogen at 45 \u00b0C for 24 h and then stirred at room temperature for 3 days. After evaporation of the solvent, the crude product was purified by column chromatography (AcOEt) to afford8as a yellow powder. Mp 124\u2212125 \u00b0C (pentane). Anal. Calcd for C35H32CrN6O12:\u2009 C, 53.85; H, 4.13; N, 10.77. Found:\u2009 C, 53.42; H, 4.16; N, 10.78.1H NMR (300 MHz, CDCl3) \u03b4 1.80 (s, 3H, CH3), 3.28\u22123.58 (m, 2H, NCH2CH2N), 3.95\u22123.68 (m, 2H, NCH2CH2N), 3.82 (s, 3H, OCH3), 4.22 (d, 1H,J= 16.4 Hz, CH2CO), 4.46 (s, 1H, CH), 4.60 (d, 1H,J= 16.4 Hz, CH2CO); 5.22\u22125.28 (m, 4H, CH2O + 2H PhCr(CO)3), 5.56 (d, 1H,J= 5.5 Hz, PhCr(CO)3), 5.64 (dd, 1H,J1=J26.3 Hz, PhCr(CO)3), 5.80 (d, 1H,J= 6.3 Hz, PhCr(CO)3), 5.99 (s, 1H, NH), 6.58 (s, 1H, CH), 7.19 (dd, 1H,J= 2.9, 9.4 Hz, arom), 7.27\u22127.40 (5H, m, Ph), 7.60 (d, 1H,J= 2.9 Hz, arom), 8.51 (d, 1H,J= 9.4 Hz, arom), 8.55 (s, 1H, NH), 10.30 (s, 1H, NH).13C NMR (300 MHz, CDCl3) \u03b4 231.9, 168.5, 166.6, 164.2, 156.7, 155.8, 150.9, 140.9, 137.8, 136.3, 128.9, 128.1, 124.0, 123.1, 110.6, 108.9, 99.8, 97.2, 96.5, 95.6, 89, 88.9, 67.1, 65.9, 55.9, 48.8, 48.0, 39.5, 12.3. 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