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

Imidurea CAS Registry Number: 39236-46-9 咪唑烷基脲

CAS Name: N,N''-Methylenebis[N'-[3-(hydroxymethyl)-2,5-dioxo-4-imidazolidinyl]urea]
Additional Names: methanebis[N,N'-(5-ureido-2,4-diketotetrahydroimidazole)-N,N-dimethylol]; imidazolidinyl ur...
Literature References: Condensation product of formaldehyde and allantoin, q.q.v. Member of a family of heterocyclic substituted urea compounds with formaldehyde releasing activity. Prepn: P. A. Berke, US 3248285 (1966 to Sutton). Description, toxicity and antimicrobial activity: P. A. Berke, W. E. Rosen, Am. Perfum. Cosmet. 85, 55 (1970). Kinetics of formaldehyde release: M. Johansen, H. Bundgaard, Arch. Pharm. Chemi Sci. Ed. 9, 117 (1981). Determn in cosmetic products: G. M. Michalakis, E. F. Barry, J. Soc. Cosmet. Chem. 45, 193 (1994). Review of use and safety assessment: J. Environ. Pathol. Toxicol. 4, 133-146 (1980); of properties and preservative activity: W. E. Rosen, P. A. Berke, Cosmet. Sci. Technol. Ser. 1, 191-205 (1984).

Ureaform CAS Registry Number: 9011-05-6 脲甲醛树脂

Trademarks: Uramite (DuPont)
Literature References: Condensation product of urea and formaldehyde in the approx ratio of 1.2-1.5 to 1. Consists of a mixture of methylene-urea polymers of varying length. Total nitrogen content at least 35%. Prepn: E. T. Darden, US 2766283 (1956 to Du Pont). Long-term trial in turf grass: D. V. Waddington et al., Soil Sci. Soc. Am. J. 40, 593 (1976). Availability and mineralization in soil: P. Sasson, Soil Sci. 128, 285 (1979). Review: A. Alexander, H.-U. Helm, Z. Pflanzenernaehr. Bodenkd. 153, 249-255 (1990).

Policresulen CAS Registry Number: 9011-02-3 聚甲酚磺醛

CAS Name: Hydroxymethylbenzenesulfonic acid polymer with formaldehyde
Additional Names: methylenebis(hydroxytoluenesulfonic acid) polymer; dihydroxydimethyldiphenylmethanedisulfonic acid polyme...
Literature References: Condensation product prepd by reacting m-cresolsulfonic acid and formaldehyde, e.g. the product obtained by Thuau, CA 417272 (1943 to Lilly), C.A. 38, 1077 (1944).

TOAC CAS Registry Number: 15871-57-5 2,2,6,6-四甲基哌啶-1-氧基-4-氨基-4-羧酸

CAS Name: 4-Amino-4-carboxy-2,2,6,6-tetramethyl-1-piperidinyloxy
Additional Names: 2,2,6,6-tetramethylpiperidine-N-oxyl-4-amino-4-carboxylic acid
Percent Composition: C 55.79%, H 8.90%, N 13...
Literature References: Conformationally-constrained, nitroxide, achiral, Ca-tetrasubstituted a-amino acid used as a spin-label for protein structure determination. Prepn: A. Rassat, P. Rey, FR 1501917 (1967 to Commissariat à l'Energie Atomique); eidem, Bull. Soc. Chim. Fr. 1967, 815. Use as probe for structure conformation studies: T. A. Pertinhez et al., Biopolymers 42, 821 (1997); T. T. T. Bui et al., J. Chem. Soc. Perkin Trans. 2000, 1043; of interchain interactions: A. Polese et al., J. Am. Chem. Soc. 121, 11071 (1999).

Clobenoside CAS Registry Number: 29899-95-4 氯苄葡甙

CAS Name: Ethyl 5,6-bis-O-[(4-chlorophenyl)methyl]-3-O-propyl-D-glucofuranoside
Additional Names: ethyl 3-O-n-propyl-5,6-di-O-(4-chlorobenzyl)-D-glucofuranosideTrademarks: Arvigol (Zyma); Floga...
Literature References: Congener of tribenoside, q.v. Prepn: NL 6812906; A. Rossi, US 3542761 (1969, 1970 both to Ciba). Pharmacology and bioavailability in cats: G. Hennings et al., Arzneim.-Forsch. 35, 498 (1985). Effect on glycoprotein biosynthesis in vitro: W. Reutter, C. Bauer, Adv. Enzyme Regul. 24, 405 (1985). Mechanism of action study: D. Araujo et al., Arch. Int. Pharmacodyn. 277, 192 (1985).

Sodium Methylsulfinylmethylide CAS Registry Number: 15590-23-5

CAS Name: Sodium sulfinylbismethane ion(1-)
Additional Names: dimsyl sodium; methylsulfinyl sodium; sodium dimethylsulfoxylate; sodium DMSO
Percent Composition: C 23.99%, H 5.03%, Na 22.96%,...
Literature References: Conjugate base of dimethyl sulfoxide, q.v.; nucleophilic reagent in organic chemistry. Prepn: E. J. Corey, M. Chaykovsky, J. Am. Chem. Soc. 87, 1345 (1965); of stable solns: K. Sjöberg, Tetrahedron Lett. 7, 6383 (1966). Reactivity: T. J. Broxton et al., Aust. J. Chem. 19, 521 (1966). Synthetic applications: A. J. Birch et al., ibid. 24, 2179 (1971); T. G. Warner, A. A. Benson, J. Lipid Res. 18, 548 (1977); L. Petrus et al., Carbohydr. Res. 268, 319 (1995). Brief review: M. Mondal, Synlett 2005, 2697-2698.

Sulfasalazine CAS Registry Number: 599-79-1 柳氮磺胺吡啶

CAS Name: 2-Hydroxy-5-[[4-[(2-pyridinylamino)sulfonyl]phenyl]azo]benzoic acid
Additional Names: 5-[p-(2-pyridylsulfamoyl)phenylazo]salicylic acid; salazosulfapyridine; 5-[4-(2-pyridylsulfamoyl)...
Literature References: Conjugate of 5-aminosalicylic acid and sulfapyridine, q.q.v. Prepn and bactericidal effect: E. E. A. Askelof et al., US 2396145 (1946 to Pharmacia); Doraswamy, Guha, J. Indian Chem. Soc. 23, 278 (1946). Physicochemical properties: B. Nygard et al., Acta Pharm. Suec. 3, 313-342 (1966). Metabolism studies: H. Schroder, D. E. S. Campbell, Clin. Pharmacol. Ther. 13, 539 (1972); M. A. Peppercorn, P. Goldman, J. Pharmacol. Exp. Ther. 181, 555 (1972). HPLC determn in biological fluids: R. A. Hogezand et al., J. Chromatogr. 305, 470 (1984). Clinical trial in rheumatoid arthritis: D. E. Bax, R. S. Amos, Ann. Rheum. Dis. 44, 194 (1985). Review of clinical pharmacokinetics: U. Klotz, Clin. Pharmacokinet. 10, 285-302 (1985); of pharmacology and clinical use in inflammatory bowel disease: M. A. Peppercorn, Ann. Intern. Med. 3, 377 (1984); G. Watkinson, Drugs 32, Suppl. 1, 1-11 (1986). Comprehensive description: J. P. McDonnell, Anal. Profiles Drug Subs. 5, 515-532 (1976).

Potassium Diformate CAS Registry Number: 20642-05-1 二甲酸钾

CAS Name: Formic acid potassium salt (2:1)
Additional Names: potassium hydrogen diformate
Trademarks: Formi (BASF)
Percent Composition: C 18.46%, H 2.32%, K 30.04%, O 49.18%
Literature References: Conjugated salt of potassium formate and formic acid. Feed additive for pigs; promotes growth and controls microbial activity by decreasing the pH of the digestive tract. Prepn: E. Groschuff, Ber. 36, 1783 (1903). X-ray crystal structure: G. Larsson, I. Nahringbauer, Acta Crystallogr. B24, 666 (1968). Electron density study: K. Hermansson, R. Tellgren, ibid. B45, 252 (1989). Growth-promoting effects in pigs: B. R. Paulicks et al., Agribiol. Res. 49, 318 (1996); M. Kirchgessner et al., ibid. 50, 1 (1997). Antimicrobial effects in pig digestive tracts: N. Canibe et al., J. Anim. Sci. 79, 2123 (2001).