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

Hepaxanthin CAS Registry Number: 512-39-0 5,6-单环氧维他命 A

CAS Name: 5,6-Epoxy-5,6-dihydroretinol
Additional Names: 5,6-monoepoxyvitamin A; vitamin A epoxide; 574-chromogen
Percent Composition: C 79.42%, H 10.00%, O 10.58%
Literature References: Isoln from cod liver oil and formation from vitamin A: Karrer, Jucker, Helv. Chim. Acta 28, 717 (1945); 30, 559 (1947). Prepn and properties: Jungalwala, Cama, Biochem. J. 95, 17 (1965). See also Lakshmanan et al., ibid. 27; Tsukida et al., J. Vitaminol. 14, 95 (1968).

Phloionic Acid CAS Registry Number: 23843-52-9 9,10-二羟基十八烷e二酸

CAS Name: (9R,10R)-rel-9,10-Dihydroxyoctadecanedioic acid
Additional Names: floionic acid
Percent Composition: C 62.40%, H 9.89%, O 27.71%
Literature References: Isoln from cork: Guillemonat, Cesaire, Bull. Soc. Chim. Fr. 1949, 792; Ribas, Seoane, An. R. Soc. Esp. Fis. Quim. 50B, 963 (1954), C.A. 50, 806f (1956); Brown, Rosen, US 2872464 (1959 to Crown Cork). Structure: Duhamel, Bull. Soc. Chim. Fr. 1965, 399. Synthesis: Ruzicka et al., Helv. Chim. Acta 25, 1086 (1942); Gensler, Schlein, J. Am. Chem. Soc. 77, 4846 (1955). Resolution of isomers: Gender, Mahadevan, ibid. 78, 169 (1956); Alvarez-Varquez, Ribas-Marques, An. Quim. 64, 783 (1968). Synthesis of (±), (+), and (-) forms: McGhie et al., Chem. Ind. (London) 1972, 536.

Isopimaric Acid CAS Registry Number: 5835-26-7 异海松酸

CAS Name: [1R-(1a,4ab,4ba,7a,10aa)]-7-Ethenyl-1,2,3,4,4a,4b,5,6,7,8,10,10a-dodecahydro-1,4a,7-trimethyl-1-phenanthrenecarboxylic acid
Additional Names: 13b-methyl-13-vinylpodocarp-7-ene-15-oic ...
Literature References: Isoln from Dacrydium biforme Pilg., Podocarpaceae: Hosking, Brandt, Ber. 68, 1311 (1935); from the bled resin of Podocarpus ferrugineus, Podocarpaceae: Brandt, Neubauer, J. Chem. Soc. 1940, 683; from Pimus palustris Mill., Pinaceae: Harris, Sanderson, J. Am. Chem. Soc. 70, 2079, 2081 (1948). Identity of isopimaric and miropinic acids: Brossi, Jeger, Helv. Chim. Acta 33, 722 (1950). Structure: Antkowiak et al., J. Org. Chem. 27, 1930 (1962). Stereochemistry: Ireland, Newbould, ibid. 1931; Antkowiak et al., Can. J. Chem. 43, 1257 (1965); Bose et al., Indian J. Chem. 5, 228 (1967).

D -2-Deoxyribose CAS Registry Number: 533-67-5 2-脱氧-D-核糖

CAS Name: 2-Deoxy-D-erythro-pentose
Additional Names: desoxyribose; D-2-deoxyarabinose; D-2-ribodesose; D-erythro-2-deoxypentose; thyminose
Percent Composition: C 44.77%, H 7.51%, O 47.71%
Literature References: Isoln from deoxyribonucleic acid by acidic hydrolysis of purine deoxyribonucleosides which have been isolated by ion-exchange resin chromatography: Laland, Overend, Acta Chem. Scand. 8, 192 (1954). Synthesis: Felton, Freudenberg, J. Am. Chem. Soc. 57, 1637 (1935); Deriaz et al., J. Chem. Soc. 1949, 1879, 2836; Hough, Chem. Ind. (London) 1951, 406; Sowden, Biochem. Prep. 5, 75 (1957); I. Ziderman, E. Dimant, J. Org. Chem. 32, 1267 (1967); J. R. Hauske, H. Rapoport, ibid. 44, 2472 (1979); T. Harada, T. Mukaiyama, Chem. Lett. 1981, 1109. Review: Overend, Stacey, in Chargaff-Davidson, Nucleic Acids vol. 1, E. Chargaff, N. J. Davidson, Eds. (Academic Press, New York, 1955) pp 1-80.

Tigloidine CAS Registry Number: 495-83-0

CAS Name: 2-Methyl-2-butenoic acid [1a,3a(E),5a]- 8-methyl-8-azabicyclo[3.2.1]oct-3-yl ester
Additional Names: (E)-1aH,5aH-tropan-3b-ol 2-methylcrotonate; tiglylpseudotropeine; 3b-tigloyloxytro...
Literature References: Isoln from Duboisia myoporoides R. Br., Solanaceae and prepn from tropine and tigloyl chloride: Barger et al., J. Chem. Soc. 1937, 1820; isoln from Datura innoxia Miller, Solanaceae: Evans, Wellendorf, ibid. 1959, 1406. Pharmacology: Sanghvi et al., Eur. J. Pharmacol. 4, 246 (1968).

Echinopsine CAS Registry Number: 83-54-5 1-甲基喹啉-4(1H)-酮

CAS Name: 1-Methyl-4(1H)-quinolinone
Additional Names: 1-methyl-4(1H)-quinolone; 1,4-dihydro-1-methyl-4-oxoquinoline; N-methyl-4-quinolone
Percent Composition: C 75.45%, H 5.70%, N 8.80%, O ...
Literature References: Isoln from Echinops ritro L. and other spp of Echinops, Compositae: Greshoff, Rec. Trav. Chim. 19, 360 (1900); Ban'kovskii et al., Dokl. Akad. Nauk SSSR 148, 1073 (1963). Structure: Späth, Kolbe, Monatsh. Chem. 43, 469 (1923). Synthesis: Kondo, Ikawa, J. Pharm. Soc. Jpn. 51, 702 (1931); Allison et al., J. Chem. Soc. 1954, 403; King, Abramo, J. Org. Chem. 23, 1609 (1958); Kamiya, Chem. Pharm. Bull. 10, 669 (1962). Simple synthesis: J. R. Merchant, V. Shankaranarayan, Chem. Ind. (London) 1979, 320. Pharmacology: A. D. Turova et al., Pharmacol. Toxicol. 20, 236 (1957).

a -Erythroidine CAS Registry Number: 466-80-8 Alpha-刺桐定碱

CAS Name: (3b,12b)-1,2,6,7-Tetradehydro-12,17-dihydro-3-methoxy-16(15H)-oxaerythrinan-15-one
Percent Composition: C 70.31%, H 7.01%, N 5.12%, O 17.56%
Literature References: Isoln from Erythrina spp, Leguminosae: Folkers, Major, US 2373952 (1945 to Merck Co.); Boekelheide, Grundon, J. Am. Chem. Soc. 75, 2563 (1953). Structure: Godfrey et al., ibid. 77, 3342 (1955). Absolute configuration: Hill, Shearer, J. Org. Chem. 27, 921 (1962); Wenzinger, Boekelheide, Proc. Chem. Soc. London 1963, 53. Conversion of a- to b-erythroidine: Boekelheide, Morrison, J. Am. Chem. Soc. 80, 3905 (1958). Biosynthesis studies: Leete, Ahmad, ibid. 88, 4722 (1966).

Eupatorin CAS Registry Number: 855-96-9 半齿泽兰素

CAS Name: 5-Hydroxy-2-(3-hydroxy-4-methoxyphenyl)-6,7-dimethoxy-4H-1-benzopyran-4-one
Additional Names: 3',5-dihydroxy-4',6,7-trimethoxyflavone
Percent Composition: C 62.79%, H 4.68%, O 32.5...
Literature References: Isoln from Eupatorium semiserratum DC., Compositae and structure: Kupchan et al., J. Pharm. Sci. 54, 929 (1965).

Apigetrin CAS Registry Number: 578-74-5 芹甙元-7-葡萄糖苷

CAS Name: 7-(b-D-Glucopyranosyloxy)-5-hydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one
Additional Names: apigenin-7-D-glucoside; 7-D-glycosylapigenin; cossmetin
Percent Composition: C 58.33...
Literature References: Isoln from flowers of Anthemis nobilis L., Compositae: Power, Browning, J. Chem. Soc. 105, 1833 (1914); from parsley: Nordström, Swain, Chem. Ind. (London) 1953, 85; J. Chem. Soc. 1953, 2764.

Fucosterol CAS Registry Number: 17605-67-3 岩藻甾醇

CAS Name: (3b,24E)-Stigmasta-5,24(28)-dien-3-ol
Additional Names: 24-ethylidenecholest-5-en-3b-ol
Percent Composition: C 84.40%, H 11.72%, O 3.88%
Literature References: Isoln from Fucus vesiculosus L., Fucaceae: Heilbron et al., J. Chem. Soc. 1934, 1572; from marine brown algae (Phaeophyceae): Tsuda, Chem. Pharm. Bull. 6, 724 (1958). Structure: MacPhillamy, J. Am. Chem. Soc. 64, 1732 (1942). Stereochemistry: C. Brooks et al., Steroids 20, 487 (1972). Synthesis: Hayazu, Pharm. Bull. 5, 452 (1957).