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

Titanium Tetrafluoride CAS Registry Number: 7783-63-3 头孢呋辛酸

Percent Composition: F 61.35%, Ti 38.65%
Literature References: Prepd by the reaction of hydrogen fluoride with titanium tetrachloride: Ruff, Ipsen, Ber. 36, 1777 (1903); Ruff, Plato, ibid. 37, 673 (1904); by the action of fluorine on the metal or the dioxide: Haendler et al., J. Am. Chem. Soc. 76, 2177 (1954).

Acetoacetanilide CAS Registry Number: 102-01-2 N-乙酰乙酰苯胺

CAS Name: 3-Oxo-N-phenylbutanamide
Additional Names: a-acetylacetanilide; acetoacetic anilide; b-ketobutyranilide
Percent Composition: C 67.78%, H 6.26%, N 7.90%, O 18.06%
Literature References: Prepd by the reaction of ketene dimer with aniline: Chick, Wilsmore, J. Chem. Soc. 1908, 946; Boese, Ind. Eng. Chem. 32, 16 (1940); Williams, Krynitsky, Org. Synth. coll. vol. III, 10 (1955). By the reaction of aniline with ethyl acetoacetate: Knorr, Ann. 26, 69 (1886); Roos, Ber. 21, 624 (1883); Knorr, Reuter, Ber. 27, 1169 (1894). Enol form (unstable) prepd by pouring an alkaline soln of the keto form in cold, dilute H2SO4.

Carbic Anhydride CAS Registry Number: 129-64-6 降冰片烯二酸酐

CAS Name: 3aa,4,7,7aa-Tetrahydro-4a,7a-methanoisobenzofuran-1,3-dione
Additional Names: cis-endo-5-norbornene-2,3-dicarboxylic anhydride; endo-cis-bicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic anhy...
Literature References: Prepd by the reaction of maleic anhydride with cyclopentadiene in benzene: Diels, Alder, Ann. 460, 98 (1928). Crystal structure: Destro et al., Acta Crystallogr. 25B, 2465 (1969).

Uranyl Chloride CAS Registry Number: 7791-26-6

Additional Names: Uranium dioxydichloride
Percent Composition: Cl 20.80%, O 9.39%, U 69.82%
Literature References: Prepd by the reaction of O2 with uranium(IV) chloride at 300-350°: Leary, Suttle, Inorg. Synth. 5, 148 (1957).

Benzimidazole CAS Registry Number: 51-17-2 苯并咪唑

Additional Names: Benziminazole; 1,3-benzodiazole; azindole; benzoglyoxaline; N,N'-methenyl-o-phenylenediamine
Percent Composition: C 71.17%, H 5.12%, N 23.71%
Literature References: Prepd by the reaction of o-phenylenediamine with formic acid: Wundt, Ber. 11, 826 (1878); Wagner, Millett, Org. Synth. coll. vol. II, 65 (1943). Reviews: J. B. Wright, Chem. Rev. 48, 397-541 (1951); K. Hofmann, Imidazole and Its Derivatives (Interscience, New York, 1953) p 247 sqq.

(p-Nonylphenoxy)acetic Acid CAS Registry Number: 3115-49-9 (4-壬基苯氧基)乙酸

Percent Composition: C 73.34%, H 9.41%, O 17.24%
Literature References: Prepd by the reaction of sodium chloroacetate with nonyl phenol in alkaline medium: Preston, GB 812938 and Preston, Taylor, GB 831883 (1959, 1960, to I.C.I.).

Pivalic Acid CAS Registry Number: 75-98-9 三甲基乙酸

CAS Name: 2,2-Dimethylpropanoic acid
Additional Names: a,a-dimethylpropionic acid; trimethylacetic acid
Percent Composition: C 58.80%, H 9.87%, O 31.33%
Literature References: Prepd by the reaction of tert-butylmagnesium chloride and carbon dioxide: Bouveault, Compt. Rend. 138, 1108 (1904); Puntambeker, Zoellner, Org. Synth. 8, 104 (1928); other methods: ibid. 108. Forms higher esters (e.g., isobutyl ester) only with difficulty.

Diphenylacetic Acid CAS Registry Number: 117-34-0 2,2-二苯基乙酸

CAS Name: a-Phenylbenzeneacetic acid
Additional Names: diphenylmethane-a-carboxylic acid
Percent Composition: C 79.23%, H 5.70%, O 15.08%
Literature References: Prepd by the reduction of benzilic acid with hydriodic acid and red phosphorus: C. S. Marvel et al., Org. Synth. coll. vol. I, 224 (2nd ed., 1941). Ecologically and economically improved synthesis from benzilic acid: P. Strazzolini et al., Synth. Commun. 17, 1919 (1987). Toxicity study: G. W. Bailey, J. L. White, Residue Rev. 10, 97 (1965).

Tribromoethanol CAS Registry Number: 75-80-9 三溴乙醇

Additional Names: Tribromoethyl alcohol
Percent Composition: C 8.50%, H 1.07%, Br 84.78%, O 5.66%
Literature References: Prepd by the reduction of bromal with aluminum isopropylate: US 1572742 (1926); US 1725054 (1929); US 1882944 (1932). Acute toxicity: R. R. Burtner, G. Lehmann, J. Pharmacol. Exp. Ther. 63, 183 (1938).

Doxenitoin CAS Registry Number: 3254-93-1 去氧苯妥英

CAS Name: 5,5-Diphenyl-4-imidazolidinone
Additional Names: 5,5-diphenyltetrahydroglyoxalin-4-one; tetrahydro-4-oxo-5,5-diphenylglyoxalineTrademarks: Glior
Percent Composition: C 75.61%, H 5....
Literature References: Prepd by the reduction of diphenylthiohydantoin with sodium: Biltz, Seydel, Ann. 391, 218 (1912); with Raney nickel: Whalley et al., J. Am. Chem. Soc. 77, 745 (1955); Goodman, US 2744852 (1956).