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Efonidipine CAS Registry Number: 111011-63-3 依福地平

CAS Name: 5-(5,5-Dimethyl-1,3,2-dioxaphosphorinan-2-yl)-1,4-dihydro-2,6-dimethyl-4-(3-nitrophenyl)-3-pyridinecarboxylic acid 2-[phenyl(phenylmethyl)amino]ethyl ester, P-oxide
Additional Names: 2-(N-benzylanilino)ethyl(±)-1,4-dihydro-2,6-dimethyl-4-(m-nitrophenyl)-5-phosphononicotinate, cyclic 2,2-dimethyltrimethylene ester
Percent Composition: C 64.65%, H 6.06%, N 6.65%, O 17.73%, P 4.90%

📌 参考资料/链接：
Literature References: Dihydropyridine calcium channel blocker. Prepn: K. Seto et al., WO 8704439; idem et al., US 4885284 (1987, 1989 both to Nissan); and crystal structure: R. Sakoda et al., Chem. Pharm. Bull. 40, 2362 (1992). Stereoselective synthesis of enantiomers and crystal structure of (S)-form: idem et al., ibid. 2377. Pharmacology: C. Shudo et al., J. Pharm. Pharmacol. 45, 525 (1993). Mechanism of action study: T. Yamashita et al., Jpn. J. Pharmacol. 57, 337 (1991). Clinical study: T. Saito et al., Curr. Ther. Res. 52, 113 (1992).

📄 详细内容

Properties: Crystals from ethyl acetate, mp 169-170° (Sakoda); also reported as mp 155-156° (Seto).
Melting point: mp 169-170° (Sakoda); mp 155-156° (Seto)
Derivative Type: Hydrochloride
CAS Registry Number: 111011-53-1
Percent Composition: C 61.12%, H 5.88%, N 6.29%, O 16.76%, P 4.64%, Cl 5.31%
Properties: LD50 in mice (mg/kg): 600 orally (Seto).
Toxicity data: LD50 in mice (mg/kg): 600 orally (Seto)
Derivative Type: Hydrochloride ethanol
CAS Registry Number: 111011-76-8Trademarks: Landel (Zeria)
Percent Composition: C 60.54%, H 6.35%, N 5.88%, O 17.92%, P 4.34%, Cl 4.96%
Properties: Yellow crystals from aq ethanol, mp 151° (dec).
Melting point: mp 151° (dec)
Derivative Type: (S)- or (R)-Form
Properties: Pale yellow crystals from ethanol, mp 190-192°. [a]D25 + or -7.0° resp (c = 0.50 in chloroform).
Melting point: mp 190-192°
Optical Rotation: [a]D25 + or -7.0° resp (c = 0.50 in chloroform)
Therap-Cat: Antihypertensive.
Keywords: Antihypertensive; Dihydropyridine Derivatives; Calcium Channel Blocker; Dihydropyridine Derivatives.
产品链接: 111011-63-3››

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