"[DBF9979F079E]" . "347681" . "Thiacalix[4]arene immobilized in the cone conformation undergoes a direct formylation reaction giving unusual products in high yields. The Duff reaction (urotropine/TFA) leads to unprecedented intra-molecularly bridged compounds possessing two formyl groups on the opposite para- or para-/meta- positions. The comparison with the corresponding classical calix[4]arene analogues indicates an amazingly different reactivity of the thiacalix[4]arene system."@en . "Organic Letters" . "P(GA203/09/0691), P(IAAX08240901)" . "18" . . "Kundr\u00E1t, Ond\u0159ej" . "RIV/60461373:22310/09:00022820!RIV10-GA0-22310___" . "Dvo\u0159\u00E1kov\u00E1, Hana" . "RIV/60461373:22310/09:00022820" . . "C\u00EDsa\u0159ov\u00E1, Ivana" . . . . "Unusual Intramolecular Bridging Reaction in Thiacalix[4]arene Series" . "5"^^ . . . "22310" . . "000269670700041" . "11" . . . "3"^^ . "4"^^ . . . . . . "Unusual Intramolecular Bridging Reaction in Thiacalix[4]arene Series" . "Lhot\u00E1k, Pavel" . "US - Spojen\u00E9 st\u00E1ty americk\u00E9" . "Pojarov\u00E1, Michaela" . . . "1523-7060" . "Unusual Intramolecular Bridging Reaction in Thiacalix[4]arene Series"@en . "Thiacalix[4]arene immobilized in the cone conformation undergoes a direct formylation reaction giving unusual products in high yields. The Duff reaction (urotropine/TFA) leads to unprecedented intra-molecularly bridged compounds possessing two formyl groups on the opposite para- or para-/meta- positions. The comparison with the corresponding classical calix[4]arene analogues indicates an amazingly different reactivity of the thiacalix[4]arene system." . . . "Unusual Intramolecular Bridging Reaction in Thiacalix[4]arene Series"@en . "calixarene; formylation; synthesis; NMR assignment"@en .