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

Phloionolic Acid CAS Registry Number: 583-86-8 (9S,10S)-9,10,18-三羟基十八烷酸

CAS Name: (9R,10R)-rel-9,10,18-Trihydroxyoctadecanoic acid
Additional Names: 9,10,18-trihydroxystearic acid
Percent Composition: C 65.02%, H 10.91%, O 24.06%
Literature References: Isolation from cork: Seoane, Ribas, An. R. Soc. Esp. Fis. Quim. 47B, 61 (1951), C.A. 46, 89i (1952); 51, 8651a (1957); Ribas, Seoane, ibid. 50B, 963 (1954), C.A. 50, 806f (1956); Brown, Rosen, US 2872464 (1959 to Crown Cork). Structure: Seoane et al., Chem. Ind. (London) 1957, 490; An. R. Soc. Esp. Fis. Quim. 55B, 839 (1959); Duhamel, Bull. Soc. Chim. Fr. 1965, 399.

h -Tocopherol CAS Registry Number: 91-86-1 2,7-二甲基-2-(4,8,12-三甲基十三烷基)-6-色满醇

CAS Name: 3,4-Dihydro-2,7-dimethyl-2-(4,8,12-trimethyltridecyl)-2H-1-benzopyran-6-ol
Additional Names: 2,7-dimethyl-2-(4,8,12-trimethyltridecyl)-6-chromanol; 7-methyltocol
Percent Compositio...
Literature References: Isolation from rice: Green, Marcinkiewicz, Nature 177, 86 (1956). Synthesis: McHale et al., J. Chem. Soc. 1958, 1600; Green et al., ibid. 1959, 3374; Marcinkiewicz et al., ibid. 3377.

h -Tocopherol CAS Registry Number: 91-86-1 2,7-二甲基-2-(4,8,12-三甲基十三烷基)-6-色满醇

Scoparone CAS Registry Number: 120-08-1 滨蒿內酯

CAS Name: 6,7-Dimethoxy-2H-1-benzopyran-2-one
Additional Names: 6,7-dimethoxycoumarin; esculetin dimethyl ether
Percent Composition: C 64.08%, H 4.89%, O 31.04%
Literature References: Isolation from Zanthoxylum and Artemisia spp: Araki, Miyashita, J. Pharm. Soc. Jpn. 48, 437 (1928); Sera, Shibuye, C.A. 24, 5742 (1930); Parihar, Dutt, Proc. Indian Acad. Sci. 25A, 153 (1947); King et al., J. Chem. Soc. 1954, 1392; Singh et al., J. Sci. Ind. Res. 15B, 190 (1956); Ban¢kovskaya, Ban'kovskaya, C.A. 55, 17776c (1961). Structure and synthesis: Singh et al., Chem. Ind. (London) 1954, 1294. Improved synthesis: R. S. Mali et al., Indian J. Chem. 21B, 759 (1982).

Gentrogenin CAS Registry Number: 427-28-1

CAS Name: (3b,25R)-3-Hydroxyspirost-5-en-12-one
Additional Names: 20a,22a,25D-spirost-5-en-3b-ol-12-one; botogenin
Percent Composition: C 75.66%, H 9.41%, O 14.93%
Literature References: Isoln from acid hydrolysis mixture of sapogenins of Dioscorea mexicana: Marker, Lopez, J. Am. Chem. Soc. 69, 2397 (1947); from crude sapogenin mixture extracted from tubers of D. spiculiflora, Dioscoreaceae: Walens et al., J. Org. Chem. 22, 182 (1957); Townley, US 2954374 (1960 to Schering); from Heloniopsis orientalis (Thunb.) C. Tanaka, Liliaceae: Okanishi et al., Chem. Pharm. Bull. 10, 1195 (1962). Structure: Walens et al., US 2830986 (1958 to USDA).

Napelline CAS Registry Number: 5008-52-6 欧乌头碱

CAS Name: (1a,12a,15b)-21-Ethyl-4-methyl-16-methylene-7,20-cycloveatchane-1,12-15-triol
Additional Names: luciculine
Percent Composition: C 73.50%, H 9.25%, N 3.90%, O 13.35%
Literature References: Isoln from Aconitum napellus L., Ranunculaceae: Freudenberg, Rogers, J. Am. Chem. Soc. 59, 2572 (1937); Jacobs, Craig, J. Biol. Chem. 143, 611 (1942). The product obtained by these isoln procedures is a mixture of at least three compounds. Structure: Wiesner, Valenta, Fortschr. Chem. Org. Naturst. 16, 53 (1958). Related stereochemical studies: Okamoto et al., Chem. Pharm. Bull. 13, 1270 (1963). Total synthesis of racemic napelline: Wiesner et al., Can. J. Chem. 52, 2353, 2355 (1974); S. P. Sethi et al., ibid. 58, 1889 (1980).

Vasicine CAS Registry Number: 6159-55-3 鸭嘴花碱

CAS Name: 1,2,3,9-Tetrahydropyrrolo[2,1-b]quinazolin-3-ol
Additional Names: peganine
Percent Composition: C 70.19%, H 6.43%, N 14.88%, O 8.50%
Literature References: Isoln from Adhatoda vasica Nees, Acanthaceae: Hooper, Pharm. J. 18, 841 (1888); Sen, Ghose, J. Indian Chem. Soc. 1, 315 (1924); Mehta et al., J. Org. Chem. 28, 445 (1963). Isoln from Peganum harmala L., Zygophyllaceae: Späth, Nikawitz, Ber. 67, 45 (1934); Späth, Kuffner, ibid. 67, 868 (1934). Structure and synthesis: Späth et al., ibid. 68, 699 (1935); Späth, Platzer, ibid. 69, 255 (1936). Synthesis of dl-vasicine: Southwick, Casanova, J. Am. Chem. Soc. 80, 1168 (1958). Reviews: Späth, Monatsh. Chem. 72, 115 (1938); H. T. Openshaw, "The Quinazoline Alkaloids" in The Alkaloids vol. III, R. H. F. Manske, H. L. Holmes, Eds. (Academic Press, New York, 1953) pp 101-118; Ray, J. Indian Chem. Soc. 35, 697 (1958).

Allopregnane-3 a ,11 b ,17 a ,21-tetrol-20-one CAS Registry Number: 302-91-0 异体-3Α-四氢皮质醇-d6(主要)

CAS Name: (3a,5a,11b)-3,11,17,21-Tetrahydroxypregnan-20-one
Additional Names: 3a,11b,17,21-tetrahydroxy-5a-pregnan-20-one; 3a,11b,17,21-tetrahydroxy-20-oxo-5a-pregnane; 17-(1-keto-2-hydroxyethy...
Literature References: Isoln from adrenal cortex: Mason et al., J. Biol. Chem. 124, 459 (1938); Kuizenga, Cartland, Endocrinology 24, 526 (1939); v. Euw, Reichstein, Helv. Chim. Acta 25, 988 (1942); v. Euw et al., ibid. 41, 1516 (1958). Prepn by hydrogenation of cortisol with rhodium: Caspi, J. Org. Chem. 24, 669 (1959); from bismethylenedioxyhydrocortisone: Fukushima, Daum, ibid. 26, 520 (1961).

Allopregnane-3 b ,17 a ,20 b -triol CAS Registry Number: 520-86-5 5-Alpha-孕烷-3-beta, 17,20-alpha-三醇

CAS Name: 5a-Pregnane-3b,17,20b-triol
Additional Names: 3b,17,20b-trihydroxy-5a-pregnane; 17-(1-hydroxyethyl)androstane-3,17-diol; Reichstein's substance J
Percent Composition: C 74.95%, H 1...
Literature References: Isoln from adrenal cortex: Reichstein, Helv. Chim. Acta 19, 1126 (1936); Steiger, Reichstein, ibid. 21, 546 (1938). Prepn from 3b-acetoxy-16a,17a-oxido-20-oxo-5-allopregnane: Plattner et al., ibid. 31, 2210 (1948); GB 665254 (1952 to Ciba); from 3b-acetoxy-17a-hydroxyallopregnan-20-one: Fukushima, Meyer, J. Org. Chem. 23, 174 (1958).

Allopregnane-3 b ,17 a ,20 b ,21-tetrol CAS Registry Number: 566-41-6 (3beta,5alpha)-孕甾烷-3,17,20,21-四醇

CAS Name: Pregnane-3,17,20,21-tetrol
Additional Names: 3b,17,20b,21-tetrahydroxy-5a-pregnane; 17-(1,2-dihydroxyethyl)androstane-3,17-diol; Reichstein's substance K
Percent Composition: C 71....
Literature References: Isoln from adrenal cortex: Steiger, Reichstein, Helv. Chim. Acta 21, 546 (1938). Prepn by reduction of allopregn-17-ene-3,17-diol 3,21-diacetate with osmium tetroxide: Serini et al., Ber. 72, 391 (1939).