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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

  • Bufogenin B CAS Registry Number: 465-19-0 蟾毒配基 B


    CAS Name: (3b,5b,16b)-3,14,16-Trihydroxybufa-20,22-dienolide
    Additional Names: desacetylbufotalin
    Percent Composition: C 71.61%, H 8.51%, O 19.87%
    Literature References: Isolated from the Chinese drug Ch'an Su which is prepd from Chinese toads (Bufo asiaticus = Bufo gargarizans Cantor); also obtained from bufotalin: Ruckstuhl, Meyer, Helv. Chim. Acta 40, 1270 (1957).

  • Febrifugine CAS Registry Number: 24159-07-7 常山乙素


    CAS Name: (2S-trans)-3-[3-(3-Hydroxy-2-piperidinyl)-2-oxopropyl]-4(3H)-quinazolinone
    Additional Names: 3-[3-(3-hydroxy-2-piperidyl)acetonyl]-4(3H)-quinazolinone; 3-[b-keto-g-(3-hydroxy-2-piperi...
    Literature References: Isolated from the Dichroa febrifuga Louv., Saxifragaceae and from the common hydrangea: Koepfli et al., J. Am. Chem. Soc. 71, 1048 (1949); Ablondi et al., J. Org. Chem. 17, 14 (1952). Identity with b-dichroine: Fu, Yang, C.A. 43, 1530a (1949). Structure: Koepfli et al., J. Am. Chem. Soc. 72, 3323 (1950). Synthesis: Baker et al., J. Org. Chem. 17, 132 (1952); 18, 178 (1953); Koepfli et al., US 2504847 (1950 to U.S. Gov't); Baker, Querry, US 2651632 (1953 to Am. Cyanamid). Config: Hill, Edwards, Chem. Ind. (London) 1962, 858. Revised stereochemistry: Barringer et al., J. Org. Chem. 38, 1937 (1973).

  • Octamethylcyclotetrasiloxane CAS Registry Number: 556-67-2 八甲基环四硅氧烷


    Percent Composition: C 32.39%, H 8.16%, O 21.58%, Si 37.87%
    Literature References: Isolated from the hydrolysis product of dimethyldichlorosilane: Patnode, Wilcock, J. Am. Chem. Soc. 68, 358 (1946).

  • Dodecamethylcyclohexasiloxane CAS Registry Number: 540-97-6 十二甲基环六硅氧烷


    Percent Composition: C 32.39%, H 8.16%, O 21.58%, Si 37.87%
    Literature References: Isolated from the hydrolysis product of dimethyldichlorosilane: Patnode, Wilcock, J. Am. Chem. Soc. 68, 358 (1946).

  • Flavaspidic Acid CAS Registry Number: 114-42-1 2-丁酰基-4-[(3-丁酰基-2,4,6-三羟基-5-甲基苯基)甲基]-3,5-二羟基-6,6-二甲基环己-2,4-二烯-1-酮


    CAS Name: 3,5-Dihydroxy-4,4-dimethyl-2-(1-oxobutyl)-6-[[2,4,6-trihydroxy-3-methyl-5-(1-oxobutyl)phenyl]methyl]-2,5-cyclohexadien-1-one
    Additional Names: 3'-[(5-butyryl-2,4-dihydroxy-3,3-dimethy...
    Literature References: Isolated from the rhizomes of male fern: Boehm, Ann. 318, 253 (1901); 329, 310 (1903). Structure and synthesis: McGookin et al., J. Chem. Soc. 1953, 1828; Riedl, Ann. 585, 32 (1954); Aebi, Helv. Chim. Acta 39, 153 (1956). Crystal structure of a- and b-forms: Erämetsä, Penttilä, Acta Chem. Scand. 24, 3335 (1970). Toxicity study: Airaksinen et al., Acta Pharmacol. Toxicol. 25, 33 (1967).

  • Urochloralic Acid CAS Registry Number: 97-25-6 (2S,3S,4S,5R,6R)-3,4,5-三羟基-6-(2,2,2-三氯乙氧基)四氢-2H-吡喃-2-羧酸


    CAS Name: 2,2,2-Trichloroethyl b-D-glucopyranosiduronic acid
    Additional Names: 2,2,2-trichloroethyl b-D-glucosiduronic acid; b,b,b-trichloroethyl-D-glucuronide
    Percent Composition: C 29.52%,...
    Literature References: Isolated from urine of man and dog after ingestion of chloral hydrate: von Mering, Musculus, Ber. 8, 663 (1875); from urine of calves fed trichloroethylene: Seto, Schultze, J. Am. Chem. Soc. 78, 1616 (1956).

  • Phloroglucinol CAS Registry Number: 108-73-6 间苯三酚


    CAS Name: 1,3,5-Benzenetriol
    Additional Names: 1,3,5-trihydroxybenzene; phloroglucin
    Percent Composition: C 57.14%, H 4.80%, O 38.06%
    Literature References: Isolation as dimer from phloretin, q.v.: H. Hlasiwetz, Ann. 96, 118 (1855). Prepn: J. R. Hwu, S.-C. Tsay, J. Org. Chem. 55, 5987 (1990). GC-MS determn in human plasma: C. Lartigue-Mattei et al., J. Chromatogr. 617, 140 (1993). Clinical evaluation: G. Cargill et al., Presse Med. 21, 19 (1992). Toxicology: R. Cahen et al., Therapie 17, 1349 (1962); J. Am. Coll. Toxicol. 14, 468 (1995). Review: G. Leston in Kirk-Othmer Encyclopedia of Chemical Technology vol. 19 (Wiley-Interscience, New York, 4th ed., 1996) pp 792-812. Biosynthesis study: J. Achkar et al., J. Am. Chem. Soc. 127, 5332 (2005).

  • Allopregnane-3 b ,11 b ,21-triol-20-one CAS Registry Number: 516-16-5 3-beta,11-beta,21-三羟基-5-alpha-20-孕烷酮


    CAS Name: (3b,5a,11b)-3,11,21-Trihydroxypregnan-20-one
    Additional Names: 3b,11b,21-trihydroxy-20-oxo-5a-pregnane; Reichstein's substance R
    Percent Composition: C 71.96%, H 9.78%, O 18.26%
    Literature References: Isolation from adrenal glands: Reichstein, von Euw, Helv. Chim. Acta 21, 1197 (1938); Reichstein, ibid. 1490. Partial synthesis by hydrogenation of corticosterone acetate: Pataki et al., J. Biol. Chem. 195, 751 (1952). Prepn from 3b,11b-dihydroxyalloetiocholanic acid: Lardon, Reichstein, Helv. Chim. Acta 37, 443 (1954); from hydrocortisone: Mancera et al, J. Am. Chem. Soc. 77, 5669 (1955); from 3b,21-diacetoxy-17(20)-allopregnene + osmium tetroxide and triethylamine oxide peroxide: Schneider, Hanze, US 2769823 (1956 to Upjohn).

  • Levopimaric Acid CAS Registry Number: 79-54-9 左旋海松酸


    CAS Name: [1R-(1a,4ab,4ba,10aa)]-1,2,3,4,4a,4b,5,9,10,10a-Decahydro-1,4a-dimethyl-7-(1-methylethyl)-1-phenanthrenecarboxylic acid
    Additional Names: 13-isopropylpodocarpa-8(14),12-dien-15-oic ac...
    Literature References: Isolation from American pine oleoresin: Palkin, Harris, J. Am. Chem. Soc. 55, 3677 (1933); from French galipot, from Pinus maritima: Ruzicka, Bacon, Helv. Chim. Acta 20, 1542 (1937); from Pinus palustris: Harris, Sanderson, J. Am. Chem. Soc. 70, 334, 3671 (1948). Structure: Ruzicka, Kaufmann, Helv. Chim. Acta 23, 1346 (1940): cf. Arbuzov, Chem. Zentralbl. 1942, II, 893. Stereochemistry: Schuller, Lawrence, J. Am. Chem. Soc. 83, 2563 (1961); Burgstahler et al., ibid. 83, 4660 (1961); Weiss et al., Chem. Ind. (London) 1962, 1286; Dauben, Coates, J. Org. Chem. 28, 1698 (1963). Conformation: Burgstahler et al., Chem. Commun. 1971, 121; Weiss et al., ibid. 1972, 17.

  • Imperialine CAS Registry Number: 18059-10-4 贝母素乙


    CAS Name: 3,20-Dihydroxycevan-6-one
    Additional Names: raddeamine; sipeimine
    Percent Composition: C 75.48%, H 10.09%, N 3.26%, O 11.17%
    Literature References: Isolation from bulb of Fritillaria imperialis L., Liliaceae: Fragner, Ber. 21, 3284 (1888); Boit, ibid. 87, 472 (1954); from Petilium eduardi: Shakirov et al., C.A. 60, 13280h (1964). Identity with sipeimine and raddeamine: Chu et al., C.A. 53, 7503e (1959); Nurridinov, Yunusov, C.A. 57, 15165h (1962). Structure: Nuriddinov et al., Khim. Prir. Soedin. 3, 316 (1967); C.A. 68, 69168g (1968). Prepn of the b-D-glucopyranoside: Shakirov et al., C.A. 63, 1858e (1965). Isolation and structure of the b-D-glucopyranoside: eidem, C.A. 63, 3007f (1965). Absolute configuration: S. Itô et al., Tetrahedron Lett. 1976, 3161.

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