专利号:WO-2016101211-A1 优先权日:2014-12-25 标题 :Preparation method for sapropterin hydrochloride 发明人:WU FUJIAN 权利人:BEIJING CAVIR BIO PHARM CO LTD; SUZHOU ZHIYU BIOTECHNOLOGY CO LTD 摘要:The present invention belongs to the technical field of pharmaceutical synthesis, and specially relates to a preparation method for sapropterin hydrochloride. The method comprises glycosylation of L-arabinose, iodination of 5-hydroxy, reduction and deiodination, hydrolyzation of glycosidic bond and removal of alkyl to obtain 5-deoxy-L-ribose, further reaction to obtain L-erythrobiopterin, and reduction of L-erythrobiopterin to obtain sapropterin hydrochloride. The reaction condition in each step of the preparation method is mild, and the operation is simple and easy. The material is cheap and easily available, so the cost is reduced.
专利号:CN-110872293-A 优先权日:2018-09-04 标题:A kind of chemical synthesis and purification method of biopterin
1: Doyle S, O'Regan M, Stenson C, Bracken J, Hendroff U, Agasarova A, Deverell D, Treacy EP. Extended Experience of Lower Dose Sapropterin in Irish Adults with Mild Phenylketonuria. JIMD Rep. 2017 Oct 14. doi: 10.1007/8904_2017_63. [Epub ahead of print] doi: 10.1515/jpem-2016-0461. doi: 10.1186/s13023-017-0600-x. 4: Hawks Z, Shimony J, Rutlin J, Grange DK, Christ SE, White DA. Pretreatment cognitive and neural differences between sapropterin dihydrochloride responders and non-responders with phenylketonuria. Mol Genet Metab Rep. 2017 Feb 23;12:8-13. doi: 10.1016/j.ymgmr.2017.01.013. eCollection 2017 Sep. 5: Feldmann R, Wolfgart E, Weglage J, Rutsch F. Sapropterin treatment does not enhance the health-related quality of life of patients with phenylketonuria and their parents. Acta Paediatr. 2017 Jun;106(6):953-959. doi: 10.1111/apa.13799. Epub 2017 Mar 19. doi: 10.1080/09513590.2016.1247796. Epub 2016 Nov 29. doi: 10.1038/tp.2016.24.