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

Formicin CAS Registry Number: 625-51-4 N-羟甲基乙酰胺

CAS Name: N-(Hydroxymethyl)acetamide
Additional Names: formaldehyde acetamide; methylal acetamide
Percent Composition: C 40.44%, H 7.92%, N 15.72%, O 35.92%
Literature References: Obtained by warming acetamide with formaldehyde and a small amount of potash: Fuchs, Pharm. Ztg. 1905, 803; DE 164610 (1905 to Kalle).

Carbanilide CAS Registry Number: 102-07-8 1,3-二苯基脲

CAS Name: N,N'-Diphenylurea
Additional Names: diphenylcarbamide; 1,3-diphenylurea; sym-diphenylurea
Percent Composition: C 73.56%, H 5.70%, N 13.20%, O 7.54%
Literature References: Obtained during the preparation of phenylurea from aniline hydrochloride and urea: Davis, Blanchard, Org. Synth. coll. vol. I, 453 (2nd ed., 1941). Crystal structure: W. Dannecker et al., Cryst. Struct. Commun. 8, 429 (1979).

Lignoceric Acid CAS Registry Number: 557-59-5 二十四烷酸

CAS Name: Tetracosanoic acid
Percent Composition: C 78.19%, H 13.12%, O 8.68%
Literature References: Obtained from beechwood tar or by the distillation of rotten oak wood: Sullivan, Ind. Eng. Chem. 8, 1027 (1916). Most natural fats contain small amounts (0.2-1%). The seed fat of the Indian tree Adenanthera pavonina is said to contain 25%. Synthesis: Fieser, Szmuszkovicz, J. Am. Chem. Soc. 70, 3352 (1948).

Sulfamic Acid CAS Registry Number: 5329-14-6 氨基磺酸

Additional Names: Amidosulfonic acid
Percent Composition: H 3.11%, N 14.43%, O 49.44%, S 33.03%
Literature References: Obtained from chlorosulfonic acid and ammonia, or by heating urea with H2SO4. Purification: Sisler et al., Inorg. Synth. 2, 178 (1946). Toxicity data: Ambrose, J. Ind. Hyg. Toxicol. 25, 26 (1943). Reviews: Audrieth et al., Chem. Rev. 26, 49 (1940); Burton, Nickless, "Amido- and Imido-Sulfonic Acids" in Inorganic Sulphur Chemistry, G. Nickless, Ed. (Elsevier, New York, 1968) pp 607-627, 661-667; E. B. Bell in Kirk-Othmer Encyclopedia of Chemical Technology vol. 21 (Wiley-Interscience, New York, 3rd ed., 1983) pp 949-960. Brief review of synthetic applications: B. Wang, Synlett 2005, 1342-1343.

Androstenediol CAS Registry Number: 521-17-5 5-雄烯二醇

CAS Name: (3b,17b)-Androst-5-ene-3,17-diol
Additional Names: D5-androstene-3b,17b-diol
Percent Composition: C 78.57%, H 10.41%, O 11.02%
Literature References: Obtained from dehydroandrosterone: Butenandt, Hanisch, Ber. 68, 1859 (1935); Z. Physiol. Chem. 237, 89 (1935); Ruzicka, Wettstein, Helv. Chim. Acta 18, 1264 (1935); FIAT Final Report 996, 45 (1947); Levy, Kapp, US 2521586 (1950 to Nopco Chem.).

Gitogenin CAS Registry Number: 511-96-6 吉托皂苷元

CAS Name: (2a,3b,5a,25R)-Spirostan-2,3-diol
Additional Names: digin
Percent Composition: C 74.96%, H 10.25%, O 14.79%
Literature References: Obtained from gitonin by heating with dil HCl. Structure: Tschesche, Ber. 68, 1090 (1935); Jacobs, Simpson, J. Biol. Chem. 110, 429 (1935); Marker, Rohrmann, J. Am. Chem. Soc. 61, 2724 (1939); 62, 647 (1940); Noller, Lieberman, ibid. 63, 2131 (1941); Klass et al, ibid. 77, 3829 (1955). Pharmacological study: H. K. Iwamoto et al., J. Pharmacol. Exp. Ther. 91, 130 (1947).

D -Fucose CAS Registry Number: 3615-37-0 D-(+)岩藻糖

CAS Name: 6-Deoxy-D-galactose
Additional Names: D-galactomethylose; rhodeose
Percent Composition: C 43.90%, H 7.37%, O 48.73%
Literature References: Obtained from glucosides found in various species of Convolvulaceae, e.g., convolvulin, jalapin, b-turpethein. Isoln: Votocek, Z. Zuckerind. Böhmen 24, 249; Chem. Zentralbl. 1901, I, 1042; 1902, II, 1361; 1905, II, 1528. Isoln from jalap resin: Votocek, Bulir, ibid. 1906, I, 1818. Prepn by acid hydrolysis of chartreusin: Sternbach et al., J. Am. Chem. Soc. 80, 1639 (1958).

Isoamyl Iodide CAS Registry Number: 541-28-6 异戊基碘

CAS Name: 1-Iodo-3-methylbutane
Percent Composition: C 30.32%, H 5.60%, I 64.08%
Literature References: Obtained from isoamyl alcohol, iodine, and phosphorus, or by distillation of the alcohol with HI.

Isobutyl Bromide CAS Registry Number: 78-77-3 溴代异丁烷

CAS Name: 1-Bromo-2-methylpropane
Percent Composition: C 35.06%, H 6.62%, Br 58.32%
Literature References: Obtained from isobutyl alc and PBr3: Noller, Dinsmore, Org. Synth. coll. vol. II, 358 (1943).

Iminodiacetic Acid CAS Registry Number: 142-73-4 亚氨基二乙酸

CAS Name: N-(Carboxymethyl)glycine
Additional Names: iminodiethanoic acid; diglycine; IDA
Percent Composition: C 36.10%, H 5.30%, N 10.52%, O 48.08%
Literature References: Obtained from nitrilotriacetic acid, N(CH2COOH)3, by HCl-hydrolysis in a bomb tube: Schwarzenbach et al., Helv. Chim. Acta 28, 1133 (1945); by oxygenation in presence of palladium/carbon catalyst: Tetenbaum, Stone, Chem. Commun. 1970, 1699. Iminodiacetic acid and nitrilotriacetic acid are formed upon boiling chloroacetic acid with concd aq ammonia: Heintz, Ann. 149, 88 (1869). See also Martell, Bersworth, J. Org. Chem. 15, 46 (1950).