* Synthesis     * Scheme     * Study                     Seung-Yong Choi  Ph.D.     Home       Company Infomation       Cover Items    Line Of Business
TECHNOLOGY TRANSFER --- ORGANIC CHEMICALS ( BULK PHARMACEUTICALS & INTERMEDIATES )
Mail : choi9989@hanmail.net,   yong9989@chollian.net,   www.chemtris@yahoo.co.kr,   www.choi9989@hotmail.com Tel : 82-11-9134-9989  Fax : 82-2-3481-9460   Add : 6-507, 2-1, Banpo 2-Dong, Seocho-Gu, Seoul, Korea
Hot Link   000-GCLE and GCLH scheme ..   001-Cefodizime sodium from 7-ACA   002-Cefpiramide sodium from 7-ACA   003-Ceftibutene Synthesis scheme   004-Ceftizoxime sodium scheme   005-Cefaclor scheme from 7ACCA   006-Cefixime Trihydrate syn scheme   007-Ceftazidime pentahydrate           from 7ACA   008-Cefepime prod scheme   009-Cefpirome prod scheme   010-4AA-IM prod scheme   011-Cefoperazone sodium prod           scheme   012-Cefprozil monohydrate and 7APCA   013-7AVCA(Cefixime),          7APCA(Cefprozil) and          7AMTCA(Cefditoren) from GCLE   014-GCLE from 3-Exomethylene           cepham(CAD)     A:  3-Vinyl Cephem Derivatives(1)   A2: 7AVCA Schemfrom PVK/PGK   A3: 7AVCA Scheme from GCLE   A4: 7AVCA scheme from 7ACA   A5: GCLE(GILE) from 7-ACA ..   A6: GCLE syn from CA(G) of PG-K     B:  3-Vinyl Cephem Derivatives(2)   B2: VIMC or GIMC Schem from PVK ..   B3: GILE Schem from PGK(Jan-2004)   B4: Cefpirome synthesis scheme ..   B5: Cefepime synthesis scheme ..   B6: Cefclidine synthesis scheme ..   B7: Ceftadizime synthesis scheme ..   B8: Cefsulodine synthesis scheme ..   B9: Cefixime trihydrate synthesis ..   B10: Cefixime synthesis scheme ..     C:  3-Norcephem Derivatives   C2: 7ANCA(HSI) from 3-OH Cephem ..   C3: Ceftibutene and ceftizoxime ..   C4: PHE synthesis schene   D:  3-Chlorocephem Derivatives   D2: 7-ACCA Scheme from 3-OH ..     E:  3-Methoxy & 3-Methoxymethyl ..   F:  Cephem Intermediates from ..   G:  Cephem Intermediates ..   H: Products from 7-ACA   H2: Cefpiramide yield and RM   H3: 7MTACA syn from CA(G)   H4: Cefodizime acid and di-sodium ..   H5: Ceftiofur synthesis scheme     I:  Simvastatin Synthesis Scheme   I2: Simva syn scheme(2) with ..   I3: Simva scheme(3) from Lova ..   J:  4-AA & 4-AAH   J2: Carbapenem IM Synthesis     K:  7-ADCA & It's Derivatives   K2: 7-ADCA Derivatives syn-..   L:  6-APA Derivatives ..   M:  Sulfoneamide Drugs     N:  Other Bulk Pharmaceuticals ..   O:  Production Items Scheme ..   P:  Production Items Scheme ..   Q:  Production Items Scheme ..   R:  Production Items Scheme ..		Welcom to CHEMTRIS.com          * Technology Know-How Supply        * Technical consulting of Organic Synthesis (Bulk Pharmaceuticals & Intermediates)        * Synthetic Scheme of Technology        * Process Development and Study    The Line of Business     * Synthesis, Scheme & Study of Bulk          Pharmaceuticlas, Intermediaries & Related Compounds        [1] Technology Know-How for Production        [2] Develpment of Process        [3] Export & Import of Related Substances

For Question and comment, send  E-mail to ChemTris Copyright ¨Ï 2002-2003 The ChemTris, Inc. All rights reserved.