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

Viridicatin CAS Registry Number: 129-24-8 纯绿青霉素

CAS Name: 3-Hydroxy-4-phenyl-2(1H)-quinolinone
Additional Names: 3-hydroxy-4-phenylcarbostyril; 2,3-dihydroxy-4-phenylquinoline
Percent Composition: C 75.94%, H 4.67%, N 5.90%, O 13.49%
Literature References: Antibiotic substance from the mycelium of Penicillium viridicatum Westling, the chief mold on stored corn: Cunningham, Freeman, Biochem. J. 53, 328 (1953); from various strains of P. cyclopium Westling: Bracken et al., ibid. 57, 587 (1954); from P. puberulum Bainier: Austin, Meyers, J. Chem. Soc. 1964, 1197. Biosynthesis: Luckner, Tetrahedron Lett. 1962, 1035; Luckner, Mothes, Arch. Pharm. 296, 18 (1963); Framm et al., Eur. J. Biochem. 37, 78 (1973). Synthesis: Eistert, Selzer, Z. Naturforsch. 17b, 202 (1962). Mass spectra: Luckner et al., Tetrahedron 25, 2575 (1969). Antibacterial activity and inhibitory effect on plant growth: Taniguchi, Satomura, Agric. Biol. Chem. 34, 506 (1970).

Porfiromycin CAS Registry Number: 801-52-5 泊非霉素

CAS Name: [1aS-(1aa,8b,8aa,8ba)]-6-Amino-8-[[(aminocarbonyl)oxy]methyl]-1,1a,2,8,8a,8b-hexahydro-8a-methoxy-1,5-dimethylazirino[2',3':3,4]pyrrolo[1,2-a]indole-4,7-dione
Additional Names: N-meth...
Literature References: Antibiotic substance isolated from a Streptomyces ardus fermentation broth: Herr et al., Antimicrob. Agents Annu. 1960, 23. Isoln from S. verticillatus and structure: Webb et al., J. Am. Chem. Soc. 84, 3185, 3187 (1962). Production process: Bohonos et al., US 3219530 (1965 to Am. Cyanamid). Synthesis of (±)-form: F. Nakatsubo et al., J. Am. Chem. Soc. 99, 8115 (1977). For stereochemistry and other synthetic studies, see Mitomycins.

Drosophilin A CAS Registry Number: 484-67-3 4-甲氧基-2,3,5,6-四氯苯酚

CAS Name: 2,3,5,6-Tetrachloro-4-methoxyphenol
Additional Names: p-methoxytetrachlorophenol
Percent Composition: C 32.10%, H 1.54%, Cl 54.14%, O 12.22%
Literature References: Antibiotic substance isolated from the basidiomycete Drosophila subatrata (Batsch ex Fr.) Quel., grown in a corn-steep medium: Kavanagh, Hervey, Proc. Natl. Acad. Sci. USA 38, 555 (1952). Prepn from tetrachloro-p-anisidine: Bures, Hutter, Cas. Cesk. Lek. 11, 29, 57 (1931); C.A. 25, 5153; Chem. Zentralbl. 1931, II, 225; from 1,4-dimethoxytetrachlorobenzene: Anchel, J. Am. Chem. Soc. 74, 2943 (1952).

Cycloheximide CAS Registry Number: 66-81-9 放线菌酮

CAS Name: 4-[(2R)-2-[(1S,3S,5S)-3,5-Dimethyl-2-oxocyclohexyl]-2-hydroxyethyl]-2,6-piperidinedione
Additional Names: 3-[2-(3,5-dimethyl-2-oxocyclohexyl)-2-hydroxyethyl]glutarimide; actidione; na...
Literature References: Antibiotic substance isolated from the beers of streptomycin-producing strains of Streptomyces griseus: B. E. Leach et al., J. Am. Chem. Soc. 69, 474 (1947); J. H. Ford, B. E. Leach, ibid. 70, 1223 (1948); A. J. Whiffen et al., US 2574519 (1951 to Upjohn). Production, assay and antibiotic activity: A. J. Whiffen, J. Bacteriol. 56, 283 (1948). Improved production method: Kominek, US 3915802; US 3915803 (both 1975 to Upjohn). Structure: E. C. Kornfeld et al., J. Am. Chem. Soc. 71, 150 (1949). Absolute configuration: E. J. Eisenbraun et al., ibid. 80, 1261 (1958); F. Johnson, N. A. Starkovsky, Tetrahedron Lett. 1962, 1173; F. Johnson et al., J. Am. Chem. Soc. 87, 4612 (1965). Synthesis of dl- and l-forms: F. Johnson et al., ibid. 88, 149 (1966).

Griseoviridin CAS Registry Number: 53216-90-3

Additional Names: GV
Percent Composition: C 55.33%, H 5.70%, N 8.80%, O 23.45%, S 6.71%
Literature References: Antibiotic substance obtained together with Etamycin (viridogrisein) from Streptomyces griseus: Bartz et al., Antibiot. Annu. 1954-1955, 777. Characterization: Ames et al., J. Chem. Soc. 1955, 4260; Ames, Bowman, ibid. 1955, 4264. Structure studies: Fallona et al., J. Am. Chem. Soc. 84, 4162 (1962); eidem, Can. J. Chem. 42, 371, 394 (1964). Revised structure: G. I. Birnbaum, S. R. Hall, J. Am. Chem. Soc. 98, 1926 (1976). Absolute configuration: B. W. Bycroft, T. J. King, J. Chem. Soc. Perkin Trans. 1 1976, 1996. Production of griseoviridin and viridogrisein: Bartz et al., US 3023204 (1962 to Parke, Davis). Synthetic study: A. I. Meyers, R. A. Amos, J. Am. Chem. Soc. 102, 870 (1980).

Helvolic Acid CAS Registry Number: 29400-42-8 煙麴黴酸

CAS Name: (4a,6b,8a,9b,13a,14b,16b,17Z)-6,16-Bis(acetyloxy)-3,7-dioxo-29-nordammara-1,17(20),24-trien-21-oic acid
Additional Names: (Z)-6b,16b-dihydroxy-3,7-dioxo-29-nor-8a,9b,13a,14b-dammara-1...
Literature References: Antibiotic substance of the fusidane class. Produced by Aspergillus fumigatus: Waksman et al., J. Bacteriol. 45, 233 (1943); by A. fumigatus mut. helvola: Chain et al., Br. J. Exp. Pathol. 24, 108 (1943). Structural studies: Okuda et al., Chem. Pharm. Bull. 12, 121 (1964); Oxley, Chem. Commun. 1966, 729; Okuda et al., Tetrahedron Lett. 1967, 2295. Revised structure and stereochemistry: Iwaki et al., Chem. Commun. 1970, 1119. Chemical and biological data: Reshetova, Antibiotiki 14, 554 (1969). Review of literature until 1960: Wilson, "Miscellaneous Aspergillus Toxins" in Microbial Toxins vol. VI, A. Ciegler et al., Eds. (Academic Press, New York, 1971) p 265.

Cephalosporin C CAS Registry Number: 61-24-5 头孢菌素 C

CAS Name: (6R,7R)-3-[(Acetyloxy)methyl]-7-[[(5R)-5-amino-5-carboxy-1-oxopentyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
Additional Names: 7-(D-5-amino-5-carboxyvaleram...
Literature References: Antibiotic substance produced along with penicillin N by a Cephalosporium sp. cultivated from sea water near a sewage outlet on the coast of Sardinia: G. Brotzu, Lav. Ist. Igiene Cagliari (1948); Newton, Abraham, Nature 175, 548 (1955); eidem, Biochem. J. 62, 651 (1956); eidem, DE 1014711 (1957 to Natl. Res. Dev. Corp.); GB 810196 (1959); Kelly et al., US 3082155 (1963 to Natl. Res. Dev. Corp.); Demain, US 3116216; US 3116217 (both 1963 to Merck Co.). Biosynthesis: Demain, Newkirk, Appl. Microbiol. 10, 321 (1962). Has the same side chain as penicillin N, but the nucleus is different and is named 7-aminocephalosporanic acid: Jago, Heatley, Br. J. Pharmacol. 16, 170 (1961). Structure: Abraham, Newton, Biochem. J. 79, 377 (1961); Hodgkin, Maslen, ibid. 393. In cephalosporin CA the acetoxy group is replaced by a pyridinium group: Hale et al., ibid. 403. Transformation to cephalosporin CC for which greater activity is claimed: Abraham et al., US 3049541 (1962 to Natl. Res. Dev. Corp.). Total synthesis: Woodward et al., J. Am. Chem. Soc. 88, 852 (1966). Review of cephalosporin C and related compounds: Abraham, Q. Rev. Chem. Soc. 21, 231 (1967); Abraham, Loder, in Cephalosporins and Penicillins, E. H. Flynn, Ed. (Academic Press, New York, 1972) pp 1-26.

Cephalosporin P 1 CAS Registry Number: 28393-42-2

CAS Name: (3a,4a,6a,7b,8a,9b,13a,14b,16b,17Z)-6,16-Bis(acetyloxy)-3,7-dihydroxy-29-nordammara-17(20),24-dien-21-oic acid
Percent Composition: C 68.96%, H 8.77%, O 22.27%
Literature References: Antibiotic substance produced by a Cephalosporium sp. cultivated from the sea near Sardinia. Crude cephalosporin P contains at least 5 components: P1, P2, P3, P4, P5, the major active substance being cephalosporin P1. Isoln: Burton, Abraham, Biochem. J. 50, 168 (1951). Structure: Baird et al., Proc. Chem. Soc. London 1961, 257; Halsall et al., ibid. 1963, 16; Melera, Experientia 19, 565 (1963); Halsall et al., Chem. Commun. 1966, 685.

Aurantiogliocladin CAS Registry Number: 483-54-5 2,3-二甲氧基-5,6-二甲基对苯醌

CAS Name: 2,3-Dimethoxy-5,6-dimethyl-2,5-cyclohexadiene-1,4-dione
Additional Names: 2,3-dimethoxy-5,6-dimethyl-p-benzoquinone
Percent Composition: C 61.22%, H 6.16%, O 32.62%
Literature References: Antibiotic substance produced by a Gliocladium sp similar to Gliocladium roseum (Link.) Bainier: Brian et al., Experientia 7, 266 (1951). Structure: Vischer, J. Chem. Soc. 1953, 815. Synthesis: Baker et al., ibid. 820; Seshadri, Venkatasubramanian, ibid. 1959, 1660. Biosynthesis: Pettersson, Acta Chem. Scand. 19, 1827 (1965).

Micrococcin P CAS Registry Number: 1392-46-7

Additional Names: Micrococcin
Literature References: Antibiotic substance produced by a species of Micrococcus: cf. Br. J. Exp. Pathol. 29, 473 (1948). Isoln of micrococcin P from B. pumilus: Heatley, Doery, Biochem. J. 50, 247 (1951). Probable identity of micrococcin and micrococcin P: Abraham et al., Nature 178, 44 (1956). Structure studies: Brookes et al., J. Chem. Soc. 1957, 689; Brookes et al., ibid. 1960, 916; Dean et al., ibid. 1961, 3394; James, Watson, ibid. C, 1966, 1361. The antibiotic is a mixture of two components, P1 (major) and P2. Proposed total structure of P1: J. Walker et al., Chem. Commun. 1977, 706. Revised structure of P1 and structure of P2: B. W. Bycroft, M. S. Gowland, ibid. 1978, 256. Mechanism of action: E. Cundliffe, J. Thompson, Eur. J. Biochem. 118, 47 (1981). Review: Pestka in Antibiotics vol. 3, J. W. Corcoran, F. E. Hahn, Eds. (Springer-Verlag, New York, 1975) pp 480-486.