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

o-Iodoanisole CAS Registry Number: 529-28-2 邻碘苯甲醚

Percent Composition: C 35.92%, H 3.01%, I 54.23%, O 6.84%
Literature References: Prepd by diazotizing o-anisidine and decomposing the diazonium salt with KI.

Phenosafranin CAS Registry Number: 81-93-6 奎诺二甲基酯

CAS Name: 3,7-Diamino-5-phenylphenazinium chloride
Additional Names: C.I. 50200
Trademarks: Safranin B Extra
Percent Composition: C 66.98%, H 4.68%, Cl 10.98%, N 17.36%
Literature References: Prepd by dichromate oxidation of 1 mol p-phenylenediamine hydrochloride and 2 mols aniline hydrochloride: Witt, Ber. 12, 939 (1879); 19, 3121 (1886). See also Colour Index vol. 4 (3rd ed., 1971) p 4449.

Rhenium Oxychloride CAS Registry Number: 42246-25-3

CAS Name: Rhenium chloride oxide
Additional Names: perrhenyl chloride; rhenium trioxide chloride
Percent Composition: Cl 13.15%, O 17.80%, Re 69.05%
Literature References: Prepd by direct chlorination of rhenium(VI) oxide: Wolf et al., J. Am. Chem. Soc. 79, 4257 (1957).

Orthocaine CAS Registry Number: 536-25-4 3-氨基-4-羟基苯甲酸甲酯

CAS Name: 3-Amino-4-hydroxybenzoic acid methyl ester
Additional Names: methyl 3-amino-4-hydroxybenzoate
Trademarks: Orthoform (Winthrop); Orthoform New
Percent Composition: C 57.48%, H 5....
Literature References: Prepd by dissolving 3-amino-4-hydroxybenzoic acid in methanol, saturating with HCl gas: Einhorn, Pfyl, Ann. 311, 46 (1900); DE 97333; Chem. Zentralbl. 1898, II, 525. Also prepd by reduction of methyl 3-nitro-4-hydroxybenzoate with aluminum amalgam: Auwers, Röhrig, Ber. 30, 991 (1897); with tin and HCl or with stannous chloride and alcoholic HCl: DE 97334; Chem. Zentralbl. 1898, II, 526.

Tetraamminecopper Sulfate CAS Registry Number: 14283-05-7 硫酸四氨合铜(II)水合物

Additional Names: Cuprammonium sulfate; ammonium cupric sulfate; cupric sulfate, ammoniated; Eau Celeste
Percent Composition: Cu 27.90%, H 5.31%, N 24.60%, O 28.10%, S 14.08%
Literature References: Prepd by dissolving copper sulfate in ammonia water and pptg with alcohol: Mazzi, Acta Crystallogr. 8, 137 (1955). Crystal structure of monohydrate: Morosin, ibid. 25B, 19 (1969).

Ammonium Selenite CAS Registry Number: 7783-19-9

Percent Composition: H 4.95%, N 17.18%, O 29.44%, Se 48.43%
Literature References: Prepd by dissolving selenious acid in a slight excess of concd aqueous ammonia and evaporating: Berzelius, Acad. Handl. Stockholm 39, 13 (1818); Nilson, Bull. Soc. Chim. [2] 21, 253 (1874); ibid. [2] 23, 262 (1875).

Silver Selenite CAS Registry Number: 7784-05-6

Percent Composition: Ag 62.95%, O 14.01%, Se 23.04%
Literature References: Prepd by dissolving silver selenide in boiling nitric acid and cooling: Berzelius, cited by Mellor, A Comprehensive Treatise on Inorganic and Theoretical Chemistry 10, 824 (1930); from a soln of silver carbonate in selenious acid: Thomsen, Ber. 2, 598 (1869).

Arsenoacetic Acid CAS Registry Number: 544-27-4 偶胂乙酸

CAS Name: 2,2'-(1,2-Diarsenediyl)bisacetic acid
Additional Names: arsenodiacetic acid; diarsenoacetic acid
Percent Composition: C 17.93%, H 2.26%, As 55.93%, O 23.89%
Literature References: Prepd by dissolving sodium arsonoacetate and sodium hypophosphite in 15% H2SO4: Palmer, J. Am. Chem. Soc. 45, 3023 (1923); Org. Synth. coll. vol. I, 73 (1941). Compare Arsonoacetic Acid.

Dioxane CAS Registry Number: 123-91-1 1,4-二氧六环

Additional Names: 1,4-Diethylene dioxide
Percent Composition: C 54.53%, H 9.15%, O 36.32%
Literature References: Prepd by distilling ethylene glycol with dil H2SO4. Monograph: W. Stumpf, Chemie und Anwendungen des 1,4-Dioxans (Verlag Chemie, 1956). Toxicity data: E. P. Laug et al., J. Ind. Hyg. Toxicol. 21, 173 (1939). Carcinogenicity studies: M. F. Argus et al., J. Natl. Cancer Inst. 35, 949 (1965); R. J. Kociba et al., Toxicol. Appl. Pharmacol. 30, 275 (1974).

Norcarane CAS Registry Number: 286-08-8 双环[4.1.0]庚烷

CAS Name: Bicyclo[4.1.0]heptane
Additional Names: 1,2-methylenecyclohexane
Percent Composition: C 87.42%, H 12.58%
Literature References: Prepd by distilling the barium salt of norcaranecarboxylic acid with ZnO + BaO: Ebel et al., Helv. Chim. Acta 12, 19 (1929); by the action of methylene iodide and zinc-copper couple on cyclohexene: Smith, Simmons, Org. Synth. 41, 72 (1961); Simmons, US 3074984 (1963 to du Pont); from cyclohexene + diazomethane + zinc iodide: Applequist, Badad, J. Org. Chem. 27, 288 (1962); from methylene chloride + cyclohexyl lithium: Closs, J. Am. Chem. Soc. 84, 809 (1962).