专利号:US-2004110228-A1 优先权日:2002-04-01 标 题:Combinatorial organic synthesis of unique biologically active compounds 发明人:MCALPINE SHELLI R; TAYLOR RACHEL E; BOLLA MEGAN L; SEGALL ANCA M 摘要:The invention provides a method for making a combinatorial library of cyclic compounds, such as Holliday junction-trapping compounds, comprising the steps of (a) obtaining a plurality of trimers according to the generic structure X 1- X 2- X 3 , wherein X 1 , X 2 and X 3 can be independently any naturally or nonnaturally occurring amino acids or peptidomimetics thereof; (b) optionally coupling a spacer S to the trimer at either end; (c) cyclizing two trimers or trimer-spacer conjugates in a head-to-tail orientation; thereby obtaining a combinatorial library of compounds, wherein the library does not include an unmodifed or naturally occurring Holliday Junction-trapping compounds. The invention additionally provides methods macrocyclic compounds that are synergimycin derivatives.
专利号:US-7452701-B2 优先权日:1998-11-24 标 题:Methods for the preparation of β-amino acids 发明人:FREY PERRY A; RUZICKA FRANK J 权利人:WISCONSIN ALUMNI RES FOUND 摘要:Purified β-amino acids are of considerable interest in the preparation of pharmacologically active compounds and industrial precursors. Although enantiomerically pure β-amino acids can be produced by standard chemical synthesis, this traditional approach is time consuming, requires expensive starting materials, and results in a racemic mixture which must be purified further. However, DNA molecules encoding lysine 2,3-aminomutase can be used to prepare β-amino acids by methods that avoid the pitfalls of chemical synthesis. The present invention provides a method of producing enantiomerically pure β-amino acids from α-amino acids comprising catalyzing the conversion of an α-amino acid to a corresponding β-amino acid by utilizing a lysine 2,3-aminomutase as the catalyst.
专利号:US-4213893-A 优先权日:1978-10-12 标 题:Flavin adenine dinucleotide-labeled conjugates for use in specific binding assays 发明人:CARRICO ROBERT J; JOHNSON RICHARD D 权利人:MILES LAB 摘要:Labeled conjugates of the formula: ##STR1## wherein Riboflavin--Phos) 2 Ribose represents the riboflavin-pyrophosphate-ribose residue in flavin adenine dinucleotide (FAD), n=2 through 6, and --CO)L is a specifically bindable ligand, or a binding analog thereof, and is preferably an iodothyronine such as thyroxine, bound through an amide bond; and intermediates produced in the synthesis of such FAD-labeled conjugates. The FAD-labeled conjugates are useful as labeled conjugates in specific binding assays for determining the ligand or a specific binding partner thereto in liquid media such as serum.
专利号:US-4171432-A 优先权日:1978-06-22 标 题:Flavin adenine dinucleotide-iodothyronine conjugates 发明人:CARRICO ROBERT J; JOHNSON RICHARD D 权利人:MILES LAB 摘要:Conjugates of the formula: ##STR1## wherein Riboflavin-(Phos) 2 -Ribose represents the riboflavin-pyrophosphate-ribose residue in flavin adenine dinucleotide (FAD), n equals 2 through 6, Y is hydrogen or trifluoroacetyl, and β 1 and β 2 are, independently, hydrogen or iodine; and intermediates in the synthesis of such FAD conjugates. The FAD-iodothyronine conjugates, particularly where the iodothyronine is thyroxine, are useful as labeled conjugates in specific binding assays for determining the iodothyronine in liquid media such as serum.
摘要:S109 | PARCEDC | List of 7074 potential endocrine disrupting compounds (EDCs) by PARC T4.2 | DOI:10.5281/zenodo.10944198 参考文献:10.1007/bf03348222 摘要:Auf dem Brinke D, Köhrle J, Ködding R, Hesch R-. Subcellular localization of thyroxine-5-deiodinase in rat liver. Journal of Endocrinological Investigation. 1980 Jan;3(1):73–6. doi: 10.1007/bf03348222. 参考文献:10.1203/00006450-200109000-00011 摘要:Wu SY, Huang WS, Fisher DA, Florsheim WH, Kashiwai K, Polk DH. 3,3'-Diiodothyronine sulfate excretion in maternal urine reflects fetal thyroid function in sheep. Pediatr Res. 2001 Sep;50(3):358–64. doi: 10.1203/00006450-200109000-00011. 参考文献:10.1007/bf03349894 摘要:Boelen A, Platvoet-ter Schiphorst MC, Wiersinga WM. Relationship between serum 3,5,3′-triiodothyronine and serum interleukin-8, interleukin-10 or interferonγ in patients with nonthyroidal illness. Journal of Endocrinological Investigation. 1996 Jul;19(7):480–3. doi: 10.1007/bf03349894. 参考文献:10.1007/s11356-014-3093-3 摘要:Liu C, Ha M, Li L, Yang K. PCB153 and p,p′-DDE disorder thyroid hormones via thyroglobulin, deiodinase 2, transthyretin, hepatic enzymes and receptors. Environmental Science and Pollution Research. 2014 Jun 01;21(19):11361–9. doi: 10.1007/s11356-014-3093-3.