专利号:US-8921596-B2 优先权日:2010-11-04 标 题:Process for the preparation of melphalan hydrochloride 发明人:GURJAR MUKUND KESHAV; TRIPATHY NARENDRA KUMAR; KOTHARKAR SANDEEP ANILRAO; PATIL PRADIP NANA; MEHTA SAMIT SATISH 权利人:GURJAR MUKUND KESHAV; TRIPATHY NARENDRA KUMAR; KOTHARKAR SANDEEP ANILRAO; PATIL PRADIP NANA; MEHTA SAMIT SATISH; EMCURE PHARMACEUTICALS LTD 摘要:The present invention provides a simple and efficient method for synthesis of 4-[bis(2-chloroethyl)-amino]-L-phenylalanine hydrochloride. The process involves the treatment of 4-[bis(2-chloroethyl)-amino]-L-phenylalanine free base with hydrochloric acid in water followed by isolation of 4-[bis(2-chloroethyl)-amino]-L-phenylalanine hydrochloride of desired purity.
专利号:US-2005214310-A1 优先权日:2004-01-23 标 题 :Melphalan prodrugs 发明人:TOKI BRIAN E; SENTER PETER D 权利人:SEATTLE GENETICS INC 摘要:Shown and described are the synthesis of more potent forms of C-Mel, a prodrug used in Antibody-Directed Enzyme Prodrug Therapy, that releases the clinically used anticancer alkylating agent melphalan extracellularly. Shown and described are the synthesis of a variety of melphalan analogues with the intention to promote facile intracellular drug access. Esters, amides, and peptides of melphalan are shown. Cephalosporin prodrugs of the most interesting melphalan derivatives were synthesized and evaluated for potency, toxicity, therapeutic window, plasma stability, and solubility.
专利号:TR-2021005890-A2 优先权日:2021-04-01 标 题 :SYNTHESIS OF GLYCOLYSED MELPHLANE DERIVATIVES
1: Noesslinger T, Panny M, Simanek R, Moestl M, Boehm A, Menschel E, Koller E, Keil F. High dose Bendamustine-EAM followed by autologous stem cell rescue results in long term remission rates in lymphoma patients, without renal toxicty. Eur J Haematol. 2018 May 25. doi: 10.1111/ejh.13102. [Epub ahead of print] Czech. doi: 10.11406/rinketsu.59.395. Japanese. doi: 10.1186/s12883-018-1071-y. 10: Fan FS, Yang CF. Complete response to orally administered melphalan in malignant pleural effusion from an occult female genital organ primary neoplasm with BRCA1/2 mutations: a case report. J Med Case Rep. 2018 May 6;12(1):122. doi: 10.1186/s13256-018-1674-3. 11: Hishiki T, Matsumoto K, Ohira M, Kamijo T, Shichino H, Kuroda T, Yoneda A, Soejima T, Nakazawa A, Takimoto T, Yokota I, Teramukai S, Takahashi H, Fukushima T, Kaneko T, Hara J, Kaneko M, Ikeda H, Tajiri T, Nakagawara A; Japan Childhood Cancer Group Neuroblastoma Committee (JNBSG). Results of a phase II trial for high-risk neuroblastoma treatment protocol JN-H-07: a report from the Japan Childhood Cancer Group Neuroblastoma Committee (JNBSG). Int J Clin Oncol. 2018 Apr 26. doi: 10.1007/s10147-018-1281-8. [Epub ahead of print] pii: E1278. doi: 10.3390/ijms19051278. Review. doi: 10.1111/bjh.15249. Epub 2018 Apr 20. High-dose Carboplatin/Etoposide/Melphalan increases risk of thrombotic microangiopathy and organ injury after autologous stem cell transplantation in patients with neuroblastoma. Bone Marrow Transplant. 2018 Apr 19. doi: 10.1038/s41409-018-0159-8. [Epub ahead of print]