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

Glucosamine CAS Registry Number: 3416-24-8 氨基葡萄糖

CAS Name: 2-Amino-2-deoxy-D-glucose
Additional Names: chitosamine
Percent Composition: C 40.22%, H 7.31%, N 7.82%, O 44.65%
Literature References: Found in chitin, in mucoproteins, and in mucopolysaccharides. Isoln from chitin: Ledderhose, Z. Physiol. Chem. 2, 213 (1878); Hackman, Aust. J. Biol. Sci. 7, 168 (1954). Synthesis: Fischer, Leuchs, Ber. 35, 3787 (1902); 36, 24 (1903). Separation of a- and b-forms: Westphal, Holzmann, ibid. 75B, 1274 (1942). Structure: Haworth et al., J. Chem. Soc. 1939, 271; Cutler, Peat, ibid. 782; Cox, Jeffrey, Nature 143, 894 (1939). Pharmacokinetics in dog and man: I. Setnikar et al., Arzneim.-Forsch. 36, 729 (1986). Clinical trials in arthrosis: Y. Vajarudal, Clin. Ther. 3, 336 (1981); M. J. Tapadinhas et al., Pharmatherapeutica 3, 157 (1982). Review: Foster, Stacey, "The Chemistry of the 2-Amino Sugars" in C. S. Hudson et al., Advan. Carbohyd. Chem. vol. 7 (Academic Press, New York, 1952) pp 247-288. Review of pharmacology, toxicology and clinical efficacy: J. W. Anderson et al., Food Chem. Toxicol. 43, 187-201 (2005).

Hydrocinchonidine CAS Registry Number: 485-64-3 氢化辛可宁丁

CAS Name: (8a,9R)-10,11-Dihydrocinchonan-9-ol
Additional Names: (-)-dihydrocinchonidine; cinchamidine
Percent Composition: C 76.99%, H 8.16%, N 9.45%, O 5.40%
Literature References: Found in cinchona barks: Forst, Böhringer, Ber. 14, 1270 (1881); Hesse, ibid. 1683; idem, Ann. 214, 1 (1882); Skita, Nord, Ber. 45, 3312 (1912); Heidelberger, Jacobs, J. Am. Chem. Soc. 41, 817 (1919). Configuration: Ochiai et al., J. Pharm. Soc. Jpn. 67, 211 (1947). Stereospecific synthesis from secologanin: R. T. Brown, D. Curless, Tetrahedron Lett. 27, 6005 (1986). Total synthesis: M. Ihara et al., J. Chem. Soc. Perkin Trans. 1 1988, 1277. Stereoisomer of hydrocinchonine, q.v.

a -Picoline CAS Registry Number: 109-06-8 2-甲基吡啶

CAS Name: 2-Methylpyridine
Percent Composition: C 77.38%, H 7.58%, N 15.04%
Literature References: Found in coal tar and in bone oil. Synthesis (40-50% yield) from cyclohexylamine with excess ammonia and zinc chloride at 350°: Nordt, PB Report 704 (1941). Prepn from ethylene-mercuric acetate adduct and ammonia water (70% yield): Gumboldt, Feichtinger, Z. Naturforsch. 4b, 123 (1949). Toxicity study: H. F. Smyth et al., Arch. Ind. Hyg. Occup. Med. 4, 119 (1951). Physical properties: Biddiscombe et al., J. Chem. Soc. 1954, 1957. Review of the various methods of condensing aldehydes, ketones, ethylene, butadiene, etc., with ammonia: F. Brody, P. R. Ruby in A. Weissberger, The Chemistry of Heterocyclic Compounds vol. 14, part I (New York, 1960) pp 99-589. Contains 1851 references.

g -Picoline CAS Registry Number: 108-89-4 4-甲基吡啶

CAS Name: 4-Methylpyridine
Additional Names: 4-picoline
Percent Composition: C 77.38%, H 7.58%, N 15.04%
Literature References: Found in coal tar, in bone oil, in urine of horses. Isoln from technical picolines: Flaschner, J. Chem. Soc. 95, 669 (1909). Toxicity study: H. F. Smyth et al., Arch. Ind. Hyg. Occup. Med. 10, 61 (1954).

Elliptone CAS Registry Number: 478-10-4 毛鱼藤酮

CAS Name: 12,12a-Dihydro-8,9-dimethoxy[1]benzopyrano[3,4-b]furo[2,3-h][1]benzopyran-6(6aH)-one
Additional Names: derride
Percent Composition: C 68.18%, H 4.58%, O 27.25%
Literature References: Found in derris resins of low rotenone content. Isoln of naturally occurring (-)-form from Derris elliptica (Wall.) Benth., Leguminosae: Buckley, J. Soc. Chem. Ind. 55, 285T (1936); Harper, Chem. Ind. (London) 57, 1059 (1938); 58, 292 (1939); J. Chem. Soc. 1939, 1099; see also Meyer, Koolhaas, Rec. Trav. Chim. 58, 207 (1939). Structure: Harper, J. Chem. Soc. 1939, 1424; 1942, 593. Comparison with similar substances: Seiferle, Frear, Ind. Eng. Chem. 40, 683 (1948). Total synthesis of (±)-form: Fukami et al., Agric. Biol. Chem. 29, 82 (1965), C.A. 62, 13115e (1963). Synthesis of (-)-form from rotenone, q.v.: P. B. Anzeveno, J. Heterocycl. Chem. 16, 1643 (1979).

Nerolidol CAS Registry Number: 7212-44-4 反式橙花叔醇

CAS Name: 3,7,11-Trimethyl-1,6,10-dodecatrien-3-ol
Additional Names: peruviol
Percent Composition: C 81.02%, H 11.79%, O 7.19%
Literature References: Found in essential oils from many flowers such as Melaleuca viridiflora Soland., Myrtaceae and Myroxylon pereirae (Royle) Klotzsch, Leguminosae: Naves, Compt. Rend. 251, 900 (1960). Isoln: Hellyer, McKern, J. Proc. R. Soc. N.S.W. 89, (Pt. 4), 188 (1955); Sutherland et al., Aust. J. Chem. 13, 357 (1960). Synthesis: Nazarov et al., Zh. Obshch. Khim. 28, 1444 (1958); Ofner et al., Helv. Chim. Acta 42, 2577 (1959); Shvarts, Petrov, Zh. Obshch. Khim. 30, 3598 (1960). Exists in two stereoisomeric forms: Bates et al., J. Org. Chem. 28, 1086 (1963).

Adrenoglomerulotropin CAS Registry Number: 1210-56-6 6-甲氧基-1-甲基-2,3,4,9-四氢-1H-吡啶并[3,4-b]吲哚

CAS Name: 2,3,4,9-Tetrahydro-6-methoxy-1-methyl-1H-pyrido[3,4-b]indole
Additional Names: aldosterone-stimulating hormone; ASH; 1-methyl-6-methoxy-1,2,3,4-tetrahydro-2-carboline
Percent Compo...
Literature References: Found in extracts of pineal gland tissue: Farrell, Circulation 21, 1009 (1960); Farrell, McIsaac, Arch. Biochem. Biophys. 94, 543 (1961). Synthesis from 5-methoxytryptamine and acetaldehyde: McIsaac, Biochim. Biophys. Acta 52, 607 (1961); Meek et al., Chem. Ind. (London) 1964, 622.

Coprosterol CAS Registry Number: 360-68-9 粪甾烷-3-醇

CAS Name: (3b,5b)-Cholestan-3-ol
Additional Names: 3b-coprostanol; stercorin
Percent Composition: C 83.44%, H 12.45%, O 4.12%
Literature References: Found in feces of man and of carnivorous animals: Bondzynski, Humnicki, Z. Physiol. Chem. 22, 396 (1896); Wells et al., Arch. Biochem. Biophys. 57, 437 (1955); Samuel et al., J. Chromatogr. 14, 508 (1964). Prepn from coprostenone: Ruzicka et al., Helv. Chim. Acta 17, 1407 (1934); Shoppee, Summers, J. Chem. Soc. 1950, 687. From coprostenol: Schönheimer, Evans, J. Biol. Chem. 114, 567 (1936); Ruzicka et al., Helv. Chim. Acta 21, 498 (1938); Agashe, Summers, J. Chem. Soc. 1957, 3107; Dart, Henbest, ibid. 1960, 3563. Prepn from cholesterol: Rosenfeld, Gallagher, Steroids 4, 515 (1964).

Quercimeritrin CAS Registry Number: 491-50-9 槲皮素-7-葡萄糖苷; 槲皮素-7-O-beta-D-吡喃葡萄糖苷

CAS Name: 2-(3,4-Dihydroxyphenyl)-7-(b-D-glucopyranosyloxy)-3,5-dihydroxy-4H-1-benzopyran-4-one
Additional Names: quercetin-7-D-glucoside; 3,3',4',5,7-pentahydroxyflavone-7-D-glucoside
Perce...
Literature References: Found in flowers of Gossypium herbaceum L., Malvaceae: Perkin, J. Chem. Soc. 95, 2181 (1909); from leaves of Chrysanthemum ségetum L. and C. coronarium L., Compositae: Geissman, Steelink, J. Org. Chem. 22, 946 (1957); Anyas, Steelink, Arch. Biochem. Biophys. 90, 63 (1960). In the mother liquor from quercimeritrin the glucosides gossypitrin and isoquercitrin, q.v., are also found. Structure: Attree, Perkin, J. Chem. Soc. 1927, 234; Rao, Seshadri, Proc. Indian Acad. Sci. 9A, 365 (1939), C.A. 34, 1071 (1940); Pacheco, Grouiller, Compt. Rend. 253, 1178 (1961).

Columbamine CAS Registry Number: 3621-36-1 非洲防己碱

CAS Name: 5,6-Dihydro-2-hydroxy-3,9,10-trimethoxydibenzo[a,g]quinolizinium
Additional Names: 7,8,13,13a-tetradehydro-2-hydroxy-3,9,10-trimethoxyberbinium
Literature References: Found in Jatrorrhiza palmata (DC.) Miers (J. columba Miers), Menispermaceae: Breslau, Arch. Pharm. 245, 586 (1908); Späth, Burger, Ber. 59, 1486 (1926); Reed, Diss. Abstr. 23, 3638 (1963); from Berberis lambertii R. N. Parker, Berberidaceae: Chatterjee, Banerjee, J. Indian Chem. Soc. 30, 705 (1953). Synthesis from berberine: Cava, Reed, J. Org. Chem. 32, 1640 (1967).