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

Carbazochrome Salicylate CAS Registry Number: 13051-01-9 卡络磺钠

CAS Name: 2-Hydroxybenzoic acid monosodium salt compd with 2-(1,2,3,6-tetrahydro-3-hydroxy-1-methyl-6-oxo-5H-indol-5-ylidene)hydrazinecarboxamide (1:1)
Additional Names: 3-hydroxy-1-methyl-1,5,...
Literature References: Prepd by refluxing adrenochrome semicarbazone and Na salicylate in 30% methanol: Iwao et al., JP 57 546 (1957 to Tanabe), C.A. 52, 4693 (1958).

a -Methylglucoside CAS Registry Number: 97-30-3 甲基葡萄糖苷

CAS Name: Methyl-a-D-glucopyranoside
Percent Composition: C 43.30%, H 7.27%, O 49.44%
Literature References: Prepd by refluxing finely powdered glucose with methanol-HCl: Fischer, Ber. 26, 2405; 27, 2987; 28, 1151 (1895); Helferich, Schäfer, Org. Synth. coll. vol. I, (2nd ed., 1941) 364. Enzymatic synthesis by means of a-glucosidase from yeast: Bourquelot et al., Compt. Rend. 156, 491 (1913). Prepd industrially by reacting glucose with methanol in the presence of a cation exchange material: Chem. Eng. News 33, 4592 (1955). Monograph: G. N. Bollenback, Methyl Glucoside, Preparation, Physical Constants, Derivatives (Academic Press, New York, 1958).

Isoamyl Chloride CAS Registry Number: 107-84-6 氯代异戊烷

CAS Name: 1-Chloro-3-methylbutane
Percent Composition: C 56.34%, H 10.40%, Cl 33.26%
Literature References: Prepd by refluxing isoamyl alcohol and HCl in presence of ZnCl2; also by direct chlorination of isopentane.

Mucochloric Anhydride CAS Registry Number: 4412-09-3 粘氯酸酐

CAS Name: 5,5'-Oxybis[3,4-dichloro-2(5H)-furanone]
Additional Names: bis[3,4-dichloro-2(5)-furanonyl] etherPercent Composition: C 30.04%, H 0.63%, Cl 44.33%, O 25.01%
Literature References: Prepd by refluxing mucochloric acid with benzenesulfonic acid in a mixture of benzene and dioxane: Mowry, J. Am. Chem. Soc. 72, 2535 (1950).

Succinylsulfathiazole CAS Registry Number: 116-43-8 琥珀磺胺噻唑

CAS Name: 4-Oxo-4-[[4-[(2-thiazolylamino)sulfonyl]phenyl]amino]butanoic acid
Additional Names: 4'-(2-thiazolylsulfamoyl)succinanilic acid; p-2-thiazolylsulfamylsuccinanilic acid; 2-(N4-succinyl...
Literature References: Prepd by refluxing sulfathiazole with a slight excess of succinic anhydride in alcohol: Moore, Miller, J. Am. Chem. Soc. 64, 1572 (1942); US 2324013; US 2324014 (both 1943); by refluxing p-succinimidobenzenesulfonyl chloride with 2-aminothiazole in benzene: GB 578004 (1946). Toxicology: A. D. Welch et al., J. Pharmacol. Exp. Ther. 75, 231 (1942).

AET CAS Registry Number: 56-10-0 S-(2-氨乙基)异硫脲溴鎓氢溴酸盐

CAS Name: Carbamimidothioic acid 2-aminoethyl ester dihydrobromide
Additional Names: 2-(2-aminoethyl)-2-thiopseudourea dihydrobromide; S-(2-aminoethyl)isothiuronium bromide hydrobromide; b-amin...
Literature References: Prepd by refluxing thiourea with 2-bromoethylamine HBr in isopropanol: Clinton et al., J. Am. Chem. Soc. 70, 950 (1948); Funahashi, Miyano, J. Agric. Chem. Soc. Jpn. 27, 775 (1953), C.A. 49, 15737b (1955); Doherty et al., J. Am. Chem. Soc. 79, 5667 (1957). Toxicity study: J. Pospisil et al., Cas. Lek. Cesk. 105, 1165 (1966), C.A. 67, 72261s (1967).

Chloral Alcoholate CAS Registry Number: 515-83-3 2,2,2-三氯-1-乙氧基乙醇

CAS Name: 2,2,2-Trichloro-1-ethoxyethanol
Additional Names: chloral ethylalcoholate; trichloroacetaldehyde monoethylacetal
Percent Composition: C 24.83%, H 3.65%, Cl 54.98%, O 16.54%
Literature References: Prepd by refluxing trichloroacetaldehyde or chloral hydrate with alcohol: Personne, Compt. Rend. 69, 1363 (1869); Magnani, McElvain, J. Am. Chem. Soc. 60, 2212 (1938); Post, J. Org. Chem. 6, 830 (1941).

Lithium Selenate CAS Registry Number: 15593-52-9

CAS Name: Selenic acid dilithium salt
Percent Composition: Li 8.85%, O 40.80%, Se 50.34%
Literature References: Prepd by roasting lithium selenite in air or by roasting lithium carbonate with selenium or selenium oxide: Lenher, Wechter, J. Am. Chem. Soc. 47, 1522 (1925).

b -Resorcylaldehyde CAS Registry Number: 95-01-2 2,4-二羟基苯甲醛

CAS Name: 2,4-Dihydroxybenzaldehyde
Additional Names: 2,4-dihydroxybenzenecarbonal
Percent Composition: C 60.87%, H 4.38%, O 34.75%
Literature References: Prepd by saturating with HCl a soln of resorcinol and anhydr hydrocyanic acid in abs ether and boiling the precipitated resorcylaldimide-HCl with water: Gattermann, Köbner, Ber. 32, 278 (1899); DE 106508; Chem. Zentralbl. 1900, I, 742. By adding POCl3 to a soln of resorcinol and formanilide in ether, then boiling with dil NaOH, acidifying with H2SO4 and extracting with ether: Dimrath, Zöppritz, Ber. 35, 995 (1902); by passing HCl into a mixture of resorcinol, ether, anhydr zinc chloride and cyanogen bromide, then boiling the precipitate with water: Karrer, Helv. Chim. Acta 2, 92 (1919).

Dypnone CAS Registry Number: 495-45-4 Alpha-甲基-Β-苯甲酰基苯乙烯

CAS Name: 1,3-Diphenyl-2-buten-1-one
Additional Names: b-methylchalcone
Percent Composition: C 86.45%, H 6.35%, O 7.20%
Literature References: Prepd by self-condensation of acetophenone in the presence of aluminum tert-butoxide: Adkins, Cox, J. Am. Chem. Soc. 60, 1151 (1938); W. Wayne, H. Adkins, Org. Synth. coll. vol. III, 367 (1955). Use as sunscreen: Ind. Eng. Chem. 46, 15A (July 1954). Toxicity study: H. F. Smyth et al., J. Ind. Hyg. Toxicol. 31, 60 (1949).