503072-28-4

• 常用中文名：1-Boc-2-cbz-4-methylene-pyrazolidine
• 常用英文名：1-Boc-2-cbz-4-methylene-pyrazolidine
• CAS号：503072-28-4
• 分子式：C₁₇H₂₂N₂O₄
• 分子量：318.36800
• 发布时间：2017-02-04 23:55:30
• 更新时间：2025-09-23 01:16:37

名称

• 英文名: 1-O-benzyl 2-O-tert-butyl 4-methylidenepyrazolidine-1,2-dicarboxylate
• 英文别名: 1-Boc-2-cbz-4-methyl ene-pyrazolidine; 4-methylenepyrazolidine-1,2-dicarboxylic acid 1-benzyl ester 2-tert-butyl ester

物化性质

• 分子式: C₁₇H₂₂N₂O₄
• 分子量: 318.36800
• 精确质量: 318.15800
• PSA: 59.08000
• LogP: 3.22290

安全

• 海关编码: 2933990090

合成路线

1871-57-4 57699-88-4 ~93% 503072-28-4

文献：Laufersweiler, Matthew J.; Brugel, Todd A.; Clark, Michael P.; Golebiowski, Adam; Bookland, Roger G.; Laughlin, Steven K.; Sabat, Mark P.; Townes, Jennifer A.; VanRens, John C.; De, Biswanath; Hsieh, Lily C.; Heitmeyer, Sandra A.; Juergens, Karen; Brown, Kimberly K.; Mekel, Marlene J.; Walter, Richard L.; Janusz, Michael J. Bioorganic and Medicinal Chemistry Letters, 2004 , vol. 14, # 16 p. 4267 - 4272

24424-99-5 ~% 503072-28-4

文献：Laufersweiler, Matthew J.; Brugel, Todd A.; Clark, Michael P.; Golebiowski, Adam; Bookland, Roger G.; Laughlin, Steven K.; Sabat, Mark P.; Townes, Jennifer A.; VanRens, John C.; De, Biswanath; Hsieh, Lily C.; Heitmeyer, Sandra A.; Juergens, Karen; Brown, Kimberly K.; Mekel, Marlene J.; Walter, Richard L.; Janusz, Michael J. Bioorganic and Medicinal Chemistry Letters, 2004 , vol. 14, # 16 p. 4267 - 4272

5331-43-1 ~% 503072-28-4

文献：Laufersweiler, Matthew J.; Brugel, Todd A.; Clark, Michael P.; Golebiowski, Adam; Bookland, Roger G.; Laughlin, Steven K.; Sabat, Mark P.; Townes, Jennifer A.; VanRens, John C.; De, Biswanath; Hsieh, Lily C.; Heitmeyer, Sandra A.; Juergens, Karen; Brown, Kimberly K.; Mekel, Marlene J.; Walter, Richard L.; Janusz, Michael J. Bioorganic and Medicinal Chemistry Letters, 2004 , vol. 14, # 16 p. 4267 - 4272

海关

海关编码	2933990090
中文概述	2933990090. 其他仅含氮杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%
申报要素	品名, 成分含量, 用途, 乌洛托品请注明外观, 6－己内酰胺请注明外观, 签约日期
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%