{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,11,11]],"date-time":"2025-11-11T12:53:44Z","timestamp":1762865624866,"version":"build-2065373602"},"reference-count":65,"publisher":"Wiley","issue":"4","license":[{"start":{"date-parts":[[2010,3,30]],"date-time":"2010-03-30T00:00:00Z","timestamp":1269907200000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Chemistry \u0097 An Asian Journal"],"published-print":{"date-parts":[[2010,4]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:p>Esterification reactions from cyclic 1,3\u2010diketones and alcohols are carried out in the presence of several Lewis acids. In particular, indium(III) triflate, In(OTf)<jats:sub>3<\/jats:sub>, iron(III) triflate, Fe(OTf)<jats:sub>3<\/jats:sub>, copper(II) triflate, Cu(OTf)<jats:sub>2<\/jats:sub>, and silver(I) triflate, AgOTf, show high catalytic activities. These reactions proceed through the carbon\u2013carbon bond cleavage by a retro\u2010aldol reaction and were found to be highly regioselective even in the presence of other functional groups. This type of reaction can also be applied to the preparation of the keto esters during the synthesis of seratrodast, which is an antiasthmatic and eicosanoid antagonist.<\/jats:p>","DOI":"10.1002\/asia.200900553","type":"journal-article","created":{"date-parts":[[2010,3,16]],"date-time":"2010-03-16T15:21:01Z","timestamp":1268752861000},"page":"941-945","source":"Crossref","is-referenced-by-count":17,"title":["Indium\u2010Catalyzed Synthesis of Keto Esters from Cyclic 1,3\u2010Diketones and Alcohols and Application to the Synthesis of Seratrodast"],"prefix":"10.1002","volume":"5","author":[{"given":"Yoichiro","family":"Kuninobu","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Atsushi","family":"Kawata","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Taihei","family":"Noborio","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Syun\u2010ichi","family":"Yamamoto","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Takashi","family":"Matsuki","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Kazumi","family":"Takata","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Kazuhiko","family":"Takai","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2010,3,30]]},"reference":[{"volume-title":"Esterification","year":"2003","key":"e_1_2_6_1_2"},{"key":"e_1_2_6_2_2","unstructured":"\u00a0"},{"key":"e_1_2_6_3_2","doi-asserted-by":"publisher","DOI":"10.1016\/B978-0-08-052349-1.00161-X"},{"key":"e_1_2_6_4_2","doi-asserted-by":"publisher","DOI":"10.1002\/0471220574.ch5"},{"key":"e_1_2_6_5_2","unstructured":"\u00a0"},{"key":"e_1_2_6_6_2","doi-asserted-by":"publisher","DOI":"10.1016\/S0040-4039(97)01792-9"},{"key":"e_1_2_6_7_2","doi-asserted-by":"publisher","DOI":"10.1126\/science.290.5494.1140"},{"key":"e_1_2_6_8_2","doi-asserted-by":"publisher","DOI":"10.1002\/1521-3757(20021104)114:21<4291::AID-ANGE4291>3.0.CO;2-Y"},{"key":"e_1_2_6_8_3","doi-asserted-by":"publisher","DOI":"10.1002\/1521-3773(20021104)41:21<4117::AID-ANIE4117>3.0.CO;2-4"},{"key":"e_1_2_6_9_2","doi-asserted-by":"publisher","DOI":"10.1016\/S0040-4039(01)02235-3"},{"key":"e_1_2_6_10_2","doi-asserted-by":"publisher","DOI":"10.1016\/S0040-4039(03)01641-1"},{"key":"e_1_2_6_11_2","doi-asserted-by":"publisher","DOI":"10.1246\/cl.2005.1502"},{"key":"e_1_2_6_12_2","doi-asserted-by":"publisher","DOI":"10.1248\/cpb.54.918"},{"key":"e_1_2_6_13_2","doi-asserted-by":"publisher","DOI":"10.1021\/ie800957b"},{"key":"e_1_2_6_14_2","unstructured":"\u00a0"},{"key":"e_1_2_6_15_2","doi-asserted-by":"publisher","DOI":"10.1021\/jo952237x"},{"key":"e_1_2_6_16_2","doi-asserted-by":"publisher","DOI":"10.1021\/jo970375b"},{"key":"e_1_2_6_17_2","doi-asserted-by":"publisher","DOI":"10.1021\/jo980011z"},{"key":"e_1_2_6_18_2","doi-asserted-by":"publisher","DOI":"10.1002\/1521-3757(20011105)113:21<4201::AID-ANGE4201>3.0.CO;2-I"},{"key":"e_1_2_6_18_3","doi-asserted-by":"publisher","DOI":"10.1002\/1521-3773(20011105)40:21<4077::AID-ANIE4077>3.0.CO;2-1"},{"key":"e_1_2_6_19_2","doi-asserted-by":"publisher","DOI":"10.1021\/jo0107453"},{"key":"e_1_2_6_20_2","doi-asserted-by":"publisher","DOI":"10.1016\/S0040-4020(02)00313-7"},{"key":"e_1_2_6_21_2","unstructured":"\u00a0"},{"key":"e_1_2_6_22_2","doi-asserted-by":"publisher","DOI":"10.1016\/0040-4039(96)01823-0"},{"key":"e_1_2_6_23_2","doi-asserted-by":"publisher","DOI":"10.1016\/0040-4039(96)01987-9"},{"key":"e_1_2_6_24_2","unstructured":"\u00a0"},{"key":"e_1_2_6_25_2","doi-asserted-by":"publisher","DOI":"10.1021\/jo00018a019"},{"key":"e_1_2_6_26_2","doi-asserted-by":"publisher","DOI":"10.1021\/jo960095g"},{"key":"e_1_2_6_27_2","doi-asserted-by":"publisher","DOI":"10.1021\/jo971204"},{"key":"e_1_2_6_28_2","doi-asserted-by":"publisher","DOI":"10.1016\/S0040-4020(98)00255-5"},{"key":"e_1_2_6_29_2","doi-asserted-by":"publisher","DOI":"10.1002\/1521-3757(20011001)113:19<3782::AID-ANGE3782>3.0.CO;2-F"},{"key":"e_1_2_6_29_3","doi-asserted-by":"publisher","DOI":"10.1002\/1521-3773(20011001)40:19<3670::AID-ANIE3670>3.0.CO;2-9"},{"key":"e_1_2_6_30_2","doi-asserted-by":"publisher","DOI":"10.1021\/ol025809q"},{"key":"e_1_2_6_31_2","unstructured":"\u00a0"},{"key":"e_1_2_6_32_2","doi-asserted-by":"publisher","DOI":"10.1246\/bcsj.66.1863"},{"key":"e_1_2_6_33_2","doi-asserted-by":"publisher","DOI":"10.1021\/ja970556v"},{"key":"e_1_2_6_34_2","doi-asserted-by":"publisher","DOI":"10.1021\/ja980584t"},{"key":"e_1_2_6_35_2","unstructured":"\u00a0"},{"key":"e_1_2_6_36_2","doi-asserted-by":"publisher","DOI":"10.1021\/jo00964a009"},{"key":"e_1_2_6_37_2","doi-asserted-by":"publisher","DOI":"10.1016\/S0040-4039(00)84465-2"},{"key":"e_1_2_6_38_2","doi-asserted-by":"publisher","DOI":"10.1039\/P19930002999"},{"key":"e_1_2_6_39_2","unstructured":"\u00a0"},{"key":"e_1_2_6_40_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.tetlet.2006.11.169"},{"key":"e_1_2_6_41_2","doi-asserted-by":"publisher","DOI":"10.1002\/chem.200800353"},{"key":"e_1_2_6_42_2","doi-asserted-by":"publisher","DOI":"10.1002\/ejoc.200801176"},{"key":"e_1_2_6_43_2","unstructured":"\u00a0"},{"key":"e_1_2_6_44_2","doi-asserted-by":"publisher","DOI":"10.1021\/ja00310a052"},{"key":"e_1_2_6_45_2","doi-asserted-by":"publisher","DOI":"10.1021\/jo0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