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

Aluminum Hypophosphite CAS Registry Number: 7784-22-7 次磷酸铝

Percent Composition: Al 12.16%, H 2.72%, O 43.25%, P 41.87%
Literature References: Prepd by heating Al(OH)3 or a solution of an aluminum salt with hypophosphorous acid or sodium hypophosphite: Everest, J. Chem. Soc. 1952, 2945.

Thioacetamide CAS Registry Number: 62-55-5 硫代乙酰胺

CAS Name: Ethanethioamide
Percent Composition: C 31.97%, H 6.71%, N 18.64%, S 42.68%
Literature References: Prepd by heating ammonium acetate and aluminum sulfide: Kindler, Finndorf, Ber. 54, 1080 (1921); from acetonitrile + H2S: Kindler, Ann. 431, 203 (1923); from acetamide + K3PS4: Schultz, Ranke, Arch. Pharm. 294, 82 (1961). Toxicity data: Ambrose et al., J. Ind. Hyg. Toxicol. 31, 158 (1949). Review of uses: H. F. Walton, Thioacetamide as Analytical Reagent, Arapahoe Chemicals, Inc., Boulder, Colorado.

Arsanilic Acid CAS Registry Number: 98-50-0 对氨基苯胂酸

CAS Name: (4-Aminophenyl)arsonic acid
Additional Names: p-aminobenzenearsonic acid; atoxylic acidPercent Composition: C 33.20%, H 3.72%, As 34.52%, N 6.45%, O 22.11%
Literature References: Prepd by heating aniline and arsenic acid: Lewis, Cheetham, Org. Synth. coll. vol. I (2nd ed., 1941) p 70; Hoffmann, Green, US 3763201 (1973); from p-nitroaniline: Bart, Ann. 429, 96 (1922); Gattermann-Wieland, Praxis des Organischen Chemikers (de Gruyter, Berlin, 40th ed., 1961) p 254. Toxicology in swine: Ledet et al., Clin. Toxicol. 6, 439 (1973). Toxicity study: E. I. Goldenthal, Toxicol. Appl. Pharmacol. 18, 185 (1971). Review of toxicology and human exposure: Toxicological Profile for Arsenic (PB2000-108021, 2000) 468 pp.

Pheneturide CAS Registry Number: 90-49-3 (2-苯基丁酰基)脲

CAS Name: N-(Aminocarbonyl)-a-ethylbenzeneacetamide
Additional Names: (2-phenylbutyryl)urea; a-phenyl-a-ethylacetylurea; N-(a-phenylbutyryl)urea; a-ethyl-a-phenylacetylurea; ethylphenacemide; E...
Literature References: Prepd by heating a-phenylbutyric acid chloride with urea: DE 249241 (1912 to Bayer); Chem. Zentralbl. 1912, II, 396; Frdl. 10, 1165. From a-phenylbutyric acid chloride, urea, and antipyrine: Gold-Aubert, Helv. Chim. Acta 41, 1512 (1958); CH 374644 (1964 to Labs. Sapos). Pharmacokinetics: R. L. Galeazzi et al., J. Pharmacokinet. Biopharm. 7, 453 (1979). Toxicity: M. J. Orloff et al., Neurology 1, 377 (1951). Clinical studies: J. C. Bowe, Br. J. Clin. Pract. 27, 174 (1973); F. B. Gibberd et al., J. Neurol. Neurosurg. Psychiatry 45, 1113 (1982).

Thiamorpholine CAS Registry Number: 123-90-0 硫代吗啉

CAS Name: Thiomorpholine
Additional Names: tetrahydro-1,4-thiazine; 1,4-thiazan; parathiazan
Percent Composition: C 46.56%, H 8.79%, N 13.57%, S 31.07%
Literature References: Prepd by heating b,b¢-dichlorodiethyl sulfide with alcoholic ammonia under pressure: Davies, J. Chem. Soc. 117, 298, 306 (1920).

Benzenesulfonic Anhydride CAS Registry Number: 512-35-6 苯磺酸酐

Percent Composition: C 48.31%, H 3.38%, O 26.81%, S 21.50%
Literature References: Prepd by heating benzenesulfonic acid with excess phosphorus pentoxide mixed with inert support: Field, J. Am. Chem. Soc. 74, 394 (1952).

Benzoic Anhydride CAS Registry Number: 93-97-0 苯甲酸酐

CAS Name: Benzoic acid anhydride
Percent Composition: C 74.33%, H 4.46%, O 21.22%
Literature References: Prepd by heating benzoic acid with acetic anhydride in the presence of a trace of phosphoric acid: Clarke, Rahrs, Org. Synth. 3, 2 (1923); coll. vol. I (Wiley, New York, 2nd ed., 1941) p 91.

p-Chlorobenzenesulfonic Acid CAS Registry Number: 98-66-8 4-氯苯磺酸

CAS Name: 4-Chlorobenzenesulfonic acid
Additional Names: closylate
Percent Composition: C 37.41%, H 2.62%, Cl 18.41%, O 24.92%, S 16.65%
Literature References: Prepd by heating chlorobenzene with concd sulfuric acid or oleum under dehydrating conditions: Meyer, Ann. 433, 327, 333 (1923).

Cupric Chromite CAS Registry Number: 12018-10-9 亚铬酸铜

Additional Names: Cupric chromate(III)
Percent Composition: Cr 44.91%, Cu 27.44%, O 27.64%
Literature References: Prepd by heating CuCrO4 at 400°: Stroupe, J. Am. Chem. Soc. 71, 569 (1949); or by decompn of (NH4)2Cu(CrO4)2.2NH3 at 700°: Whipple, Wold, J. Inorg. Nucl. Chem. 24, 23 (1962).

Dibromsalicil CAS Registry Number: 523-88-6 双溴水杨酰

CAS Name: Bis(5-bromo-2-hydroxyphenyl)ethanedione
Additional Names: 5,5'-dibromosalicil; DBS; 5,5'-dibromo-2,2'-dihydroxybenzil; 5,5'-dibromo-2,2'-dihydroxybibenzoyl
Trademarks: Dibrosal
...
Literature References: Prepd by heating dibromodimethoxybenzil in nitrobenzene in the presence of aluminum chloride: Kuhn et al., Ber. 76, 900 (1943).