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

Nickel Formate CAS Registry Number: 3349-06-2 甲酸镍(II)二水合物

Percent Composition: C 16.15%, H 1.36%, Ni 39.46%, O 43.03%
Literature References: Prepd by reaction of formic acid with Ni: Johnson, US 2576072 (1951 to Harshaw Chemical); with NiCO3: Bircumshaw, Edwards, J. Chem. Soc. 1950, 1800.

Tetracosamethylhendecasiloxane CAS Registry Number: 107-53-9 二[[[[(二甲基-三甲基硅烷基氧基硅烷基)氧基-二甲基硅烷基]氧基-二甲基硅烷基]氧基-二甲基硅烷基]氧基]-二甲基硅烷

CAS Name: Tetracosamethylundecasiloxane
Percent Composition: C 34.74%, H 8.75%, O 19.28%, Si 37.23%
Literature References: Prepd by reaction of hexamethyldisiloxane with octamethylcyclotetrasiloxane and sulfuric acid: Patnode, Wilcock, J. Am. Chem. Soc. 68, 362 (1946); by cohydrolysis of ethoxytrimethylsilane and diethoxydimethylsilane: Hyde, US 2457677 (1948 to Corning Glass).

Bismark Brown Y CAS Registry Number: 10114-58-6 俾士麦棕y

CAS Name: 4,4'-[1,3-Phenylenebis(azo)]bis[1,3-benzenediamine] dihydrochloride
Additional Names: C.I. Basic Brown 1; 4,4'-[m-phenylenebis(azo)]bis[m-phenylenediamine] dihydrochloride; C.I. 21000...
Literature References: Prepd by reaction of m-phenylenediamine HCl and nitrous acid: F. J. Welcher, Organic Analytical Reagents (D. Van Nostrand Co., New York, 1948) p 339; Colour Index vol. 4 (3rd ed., 1971) p 4154.

Tributyl Phosphate CAS Registry Number: 126-73-8 磷酸三丁酯

CAS Name: Phosphoric acid tributyl ester
Percent Composition: C 54.12%, H 10.22%, O 24.03%, P 11.63%
Literature References: Prepd by reaction of POCl3 with butyl alcohol: Pianfetti, Janey, US 3020303 (1962 to FMC). Toxicity study: Smyth, Carpenter, J. Ind. Hyg. Toxicol. 26, 269 (1944).

Acetylene Dibromide CAS Registry Number: 540-49-8 1,2-二溴乙烯

CAS Name: 1,2-Dibromoethene
Additional Names: 1,2-dibromoethylene; sym-dibromoethylene
Percent Composition: C 12.93%, H 1.08%, Br 85.99%
Literature References: Prepd by reaction of tetrabromoethylene with Zn and alc followed by sepn of cis- and trans-forms by fractional distillation: Noyes et al., J. Am. Chem. Soc. 72, 33 (1950).

Tropine CAS Registry Number: 120-29-6 托品醇; 品托碱

CAS Name: endo-8-Methyl-8-azabicyclo[3.2.1]octan-3-ol
Additional Names: 1aH,5aH-tropan-3a-ol; 2,3-dihydro-3a-hydroxy-8-methylnortropidine; 2,3-dihydro-3a-hydroxytropidine
Percent Composition...
Literature References: Prepd by reaction of tropidine and HBr, followed by hydrolysis and separation of isomers, tropine and pseudotropine: Ladenburg, Ber. 35, 1159 (1902); by hydrogenation of tropinone in the presence of Raney nickel: Van de Kamp, Sletzinger, US 2366760 (1945 to Merck Co.); Stoll et al., US 2746976 (1956 to Sandoz). Yield of tropine and pseudotropine under varying conditions of reduction: Beckett et al., Tetrahedron 6, 319 (1959). Separation of tropine and pseudotropine by gold salt formation: Ladenburg, loc. cit.; by fractional distillation under reduced pressure: Friess et al., Toxicol. Appl. Pharmacol. 2, 574 (1960). Stereochemistry: Beyerman et al., Rec. Trav. Chim. 75, 1445 (1956).

Benzohydrol CAS Registry Number: 91-01-0 二苯甲醇

CAS Name: a-Phenylbenzenemethanol
Additional Names: benzhydrol; diphenylcarbinol
Percent Composition: C 84.75%, H 6.57%, O 8.68%
Literature References: Prepd by reducing benzophenone with zinc dust in strongly alkaline soln: Wiselogle, Sonneborn, Org. Synth. coll. vol. I (2nd ed, 1941) p 90. By reducing benzophenone with magnesium in methanol: Zechmeister, Rom, Ann. 468, 123 (1929).

Phthalazine CAS Registry Number: 253-52-1 2,3-二氮杂萘

Additional Names: 2,3-Benzodiazine; benzo[d]pyridazine; b-phenodiazine
Percent Composition: C 73.83%, H 4.65%, N 21.52%
Literature References: Prepd by reduction of 1-chlorophthalazine with hydriodic acid and red phosphorus: Gabriel, Eschenbach, Ber. 30, 3024 (1897); Paul, Ber. 32, 2015 (1899); by redn of 1-hydrazinophthalazine: Armarego, J. Appl. Chem. 11, 70 (1961); from o-phthalaldehyde + hydrazine sulfate: Smith, Otremba, J. Org. Chem. 27, 879 (1962); from 1,2-benzodinitrile: Carter, Cheeseman, Org. Prep. Proced. Int. 6, 67 (1974).

Anise Alcohol CAS Registry Number: 105-13-5 对甲氧基苄醇

CAS Name: 4-Methoxybenzenemethanol
Additional Names: p-methoxybenzyl alcohol; anisyl alcohol
Percent Composition: C 69.55%, H 7.30%, O 23.16%
Literature References: Prepd by reduction of anisaldehyde with triisobutyl aluminum and with amine boranes: Ziegler et al., Ann. 623, 9 (1959); Chamberlain, Schechter, US 2898379 (1959 to Callery Chemical). Toxicity study: Woodart et al., J. Pharmacol. Exp. Ther. 93, 26 (1948).

Pregnane CAS Registry Number: 481-26-5 17-beta-乙基本胆烷

CAS Name: 5b-Pregnane
Additional Names: 17b-ethyletiocholane
Percent Composition: C 87.42%, H 12.58%
Literature References: Prepd by reduction of etiocholyl methyl ketone or of pregnanedione: Butenandt, Ber. 64, 2529 (1931); Marker et al., J. Am. Chem. Soc. 60, 1067 (1938); Steiger, Reichstein, Helv. Chim. Acta 21, 161 (1938).