其它产品项目整合

项目整合的本质是一项集合成方法学、反应工程学与过程分析技术于一体的系统工程。其核心逻辑可以概括为以下几点：源头优选：利用如N-硝胺化学等底层方法学突破，从分子层面颠覆传统高成本、高污染路线。过程强化：依托连续流技术，攻克有机金属试剂应用、光化学反应放大等“不可能”任务，实现高危工艺的本质安全。系统集成：整合“反应-淬灭-分离”全流程，利用微流控与在线分析技术，消除批次间的差异，实现药品制造的连续化与智能化。当前，中间体工艺研发正在经历从“经验驱动”向“数据驱动”的转变。AI辅助路线设计、自动化高通量筛选与连续制造平台的结合，将使得“分子结构与最优工艺路径”之间的映射关系逐渐清晰。未来的竞争优势，将属于那些能够将底层化学创新与先进工程技术进行无缝整合的研发体系。
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其它产品项目整合

Isocorypalmine CAS Registry Number: 53447-14-6 四氢非洲防己胺

CAS Name: 5,8,13,13a-Tetrahydro-3,9,10-trimethoxy-6H-dibenzo[a,g]quinolizin-2-ol
Additional Names: 3,9,10-trimethoxy-13aa-berbin-2-ol; d-tetrahydrocolumbamine
Percent Composition: C 70.36%, ...
Literature References: From tubers of Corydalis cava (L.) Schweigg. Korte (C. tuberosa DC.) and C. nobilis Pers., Fumariaceae: Gadamer et al., Arch. Pharm. 265, 675 (1927); Manske, Can. J. Res. 18B, 288 (1940). Structure: Späth, Burger, Ber. 59, 1486 (1926). Synthesis of dl-form: Govindachari et al., ibid. 92, 1654 (1959). Configuration: Corrodi, Hardegger, Helv. Chim. Acta 39, 889 (1956).

Isocorybulbine CAS Registry Number: 22672-74-8 異紫菫鱗莖鹼

CAS Name: (13S-trans)-5,8,13,13a-Tetrahydro-3,9,10-trimethoxy-13-methyl-6H-dibenzo[a,g]quinolizin-2-ol
Additional Names: 3,9,10-trimethoxy-13a-methyl-13ab-berbin-2-ol; 2-hydroxy-13-methyl-3,9,1...
Literature References: From tubers of Corydalis cava (L.) Schweigg. Korte (C. tuberosa DC., Fumariaceae): Gadamer, Arch. Pharm. 240, 19 (1902). Structure: Späth, Dobrowsky, Ber. 58, 1274 (1925). Synthesis: Späth, Holter, ibid. 59, 2800 (1926). Abs configuration: P. W. Jeffs, Experientia 21, 690 (1965); K. Iwasa et al., J. Org. Chem. 46, 4744 (1981).

Isocorydine CAS Registry Number: 475-67-2 异紫堇定

CAS Name: (6aS)-5,6,6a,7-Tetrahydro-1,2,10-trimethoxy-6-methyl-4H-dibenzo[de,g]quinolin-11-ol
Additional Names: 1,2,10-trimethoxy-6aa-aporphin-11-ol; 11-hydroxy-1,2,10-trimethoxyaporphine; arta...
Literature References: From tubers of Corydalis cava (L.) Schweigg. Korte (C. tuberosa DC., Fumariaceae); Artabotrys suaveolens Blume, Anonaceae; Papaver oreophilum Rupr.; Phoebe clemensii Allen (Lauraceae) and others. Isoln: Gadamer, Arch. Pharm. 249, 669 (1911); Johns, Lamberton, Aust. J. Chem. 20, 1277 (1967); Pfeifer, Mann, Pharmazie 23, 82 (1968). Structure: Späth, Berger, Ber. 64, 2038 (1931); Gulland et al., J. Chem. Soc. 1931, 2885; Barger, Sargent, ibid. 1939, 991. Identity with artabotrine: Schlittler, Huber, Helv. Chim. Acta 35, 111 (1952); with luteanine: Manske, Can. J. Res. 21B, 13 (1943). Total synthesis: Kametani et al., Tetrahedron 27, 5367 (1971). Pharmacology: Berezhinskaya et al., Farmakol. Toksikol. (Moscow) 31, 44 (1968), C.A. 68, 94521z (1968).

Cepharanthine CAS Registry Number: 481-49-2 千金藤素

CAS Name: 6',12'-Dimethoxy-2,2'-dimethyl-6,7-[methylenebis(oxy)]oxyacanthan
Percent Composition: C 73.25%, H 6.31%, N 4.62%, O 15.82%
Literature References: From tubers of Stephania cephalantha Hayata, and Stephania sasahii Hayata, Menispermaceae: Kondo et al., US 2206407 (1940); Kondo, Hasegawa, US 2248241 (1941). Structure: Kondo, Keimatsu, Ber. 71, 2553 (1938); Tomita, Sasaki, Pharm. Bull. 2, 89, 375 (1954). Total synthesis (dl-form): Tomita et al., Tetrahedron Lett. 1967, 1201.

Curine CAS Registry Number: 436-05-5 左旋箭毒碱

CAS Name: (13aR,25aR)-2,3,13a,14,15,16,25,25a-Octahydro-18,29-dimethoxy-1,14-dimethyl-13H-4,6:21,24-dietheno-8,12-metheno-1H-pyrido[3',2':14,15][1,11]dioxacycloeicosino[2,3,4-ij]isoquinoline-9,19-...
Literature References: From tubocurare (Chondodendron tomentosum R. P., Menispermaceae): Boehm, Arch. Pharm. 235, 660 (1897); Späth et al., Ber. 61, 1698 (1928). Structure: Späth, Kuffner, Ber. 67, 55 (1934); Faltis et al., Ber. 69, 1269 (1936); King, J. Chem. Soc. 1939, 1157. Configuration: Bick, Clezy, ibid. 1953, 3893; Hultin, Acta Chem. Scand. 17, 753 (1963). Biosynthetic study: D. S. Bhakuni et al., Tetrahedron 43, 3975 (1987). Ca2+ channel interactions: J. P. Felix et al., Biochemistry 31, 11793 (1992).

Lactucin CAS Registry Number: 1891-29-8 山莴苣素

CAS Name: [3aR-(3aa,4b,9aa,9bb)]-3,3a,4,5,9a,9b-Hexahydro-4-hydroxy-9-(hydroxymethyl)-6-methyl-3-methyleneazuleno[4,5-b]furan-2,7-dione
Percent Composition: C 65.21%, H 5.84%, O 28.96%
Literature References: From various Lactuca spp and Cichorium intybus L., Compositae. Isoln: Schenck, Graf, Arch. Pharm. 274, 537 (1936); 275, 36 (1937); Schenck et al., ibid. 294, 17 (1961). Purification: Späth et al., Monatsh. Chem. 82, 114 (1951). Structure: Dolejs et al., Collect. Czech. Chem. Commun. 23, 2195 (1958); Barton, Narayanan, J. Chem. Soc. 1958, 963; Michl, Högenauer, Monatsh. Chem. 89, 317 (1958). Revised stereochemistry: Bachelor, Itô, Can. J. Chem. 51, 3626 (1973).

Isorubijervine CAS Registry Number: 468-45-1 茄啶-5-烯-3beta,18-二醇

CAS Name: Solanid-5-ene-3b,18-diol
Percent Composition: C 78.40%, H 10.48%, N 3.39%, O 7.74%
Literature References: From various species of Veratrum, Liliaceae. Isoln and structure: Jacobs, Craig, J. Biol. Chem. 148, 41 (1943); 159, 617 (1945); Pelletier, Jacobs, J. Am. Chem. Soc. 75, 4442 (1953). Stereochemistry: Sato, Latham, ibid. 78, 3146 (1956); Höhne et al., Tetrahedron 22, 673 (1966). Review: Morgan, Barltrop, Q. Rev. Chem. Soc. 12, 34 (1958).

Rubijervine CAS Registry Number: 79-58-3 玉红介芬胺

CAS Name: (3b,12a)-Solanid-5-ene-3,12-diol
Additional Names: D5-3b,12a-dihydroxysolanidene; rubigervine
Percent Composition: C 78.40%, H 10.48%, N 3.39%, O 7.74%
Literature References: From various species of Veratrum, Liliaceae. Isoln: Wright, Luff, J. Chem. Soc. 35, 405 (1879); Salzberger, Arch. Pharm. 228, 462 (1890); Jacobs, Craig, J. Biol. Chem. 148, 41 (1943); Sato, Jacobs, ibid. 179, 623 (1949); Pelletier, Locke, J. Am. Chem. Soc. 79, 4531 (1957). Stereochemistry: Höhne et al., Tetrahedron 22, 673 (1966). Comparative toxicity: O. Krayer et al., J. Pharmacol. Exp. Ther. 82, 167 (1944).

Divicine CAS Registry Number: 32267-39-3 4,5-嘧啶二酮,2,6-硫胺酮-3,6-二氢-

CAS Name: 2,6-Diamino-1,6-dihydro-4,5-pyrimidinedione
Additional Names: 2,6-diamino-4,5-pyrimidinediol; 2,6-diamine-5-hydroxy-4(3H)-pyrimidinone; 2,4-diamino-5,6-dihydroxypyrimidine
Percent ...
Literature References: From vicine by heating with dil H2SO4: Ritthausen, Ber. 29, 2108 (1896); Levene, Senior, J. Biol. Chem. 25, 607 (1916). Structure: Bendich, Clements, Biochim. Biophys. Acta 12, 462 (1953). Synthesis: Davall, Laney, J. Chem. Soc. 1956, 2124; Chesterfield et al., ibid. 1964, 1001.

Lochneridine CAS Registry Number: 5980-01-8

CAS Name: (20a)-2,16-Didehydro-20-hydroxycuran-17-oic acid methyl ester
Percent Composition: C 70.56%, H 7.11%, N 8.23%, O 14.10%
Literature References: From Vinca rosea Linn., Apocynaceae: Svoboda et al., J. Pharm. Sci. 50, 409 (1961). Structure: Nakagawa et al., Chem. Ind. (London) 1962, 1986.