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4-氧代-2-螺(N-Boc-哌啶-4-基)-苯并吡喃

更新时间:2025-08-26 19:25:34

4-氧代-2-螺(N-Boc-哌啶-4-基)-苯并吡喃结构式
4-氧代-2-螺(N-Boc-哌啶-4-基)-苯并吡喃结构式
品牌特惠专场
常用名 4-氧代-2-螺(N-Boc-哌啶-4-基)-苯并吡喃 英文名 tert-butyl 3,4-dihydro-1'H-spiro[chromene-2,4'-piperidine]-1'-carboxylate
CAS号 849928-22-9 分子量 317.38000
密度 1.21g/cm3 沸点 456.3ºC at 760 mmHg
分子式 C18H23NO4 熔点 N/A
MSDS N/A 闪点 229.8ºC

 4-氧代-2-螺(N-Boc-哌啶-4-基)-苯并吡喃名称

中文名 4-氧代-2-螺(N-叔丁基哌啶-4-基)-吡喃
英文名 tert-Butyl 4-oxospiro[chroman-2,4'-piperidine]-1'-carboxylate
英文别名 更多

 4-氧代-2-螺(N-Boc-哌啶-4-基)-苯并吡喃物理化学性质

密度 1.21g/cm3
沸点 456.3ºC at 760 mmHg
分子式 C18H23NO4
分子量 317.38000
闪点 229.8ºC
精确质量 317.16300
PSA 55.84000
LogP 3.35940
折射率 1.568
储存条件 2-8℃,干燥,密封

 4-氧代-2-螺(N-Boc-哌啶-4-基)-苯并吡喃MSDS

 4-氧代-2-螺(N-Boc-哌啶-4-基)-苯并吡喃安全信息

危害码 (欧洲) Xi
海关编码 2934999090

 4-氧代-2-螺(N-Boc-哌啶-4-基)-苯并吡喃合成线路

~93%

4-氧代-2-螺(N-Boc-哌啶-4-基)-苯并吡喃结构式

4-氧代-2-螺(N-Boc-...

849928-22-9

文献:Chandrasekhar; Vijeender; Venkatram Reddy Tetrahedron Letters, 2005 , vol. 46, # 41 p. 6991 - 6993

~99%

4-氧代-2-螺(N-Boc-哌啶-4-基)-苯并吡喃结构式

4-氧代-2-螺(N-Boc-...

849928-22-9

文献:PFIZER PRODUCTS INC. Patent: WO2008/65508 A1, 2008 ; Location in patent: Page/Page column 21 ;

~%

4-氧代-2-螺(N-Boc-哌啶-4-基)-苯并吡喃结构式

4-氧代-2-螺(N-Boc-...

849928-22-9

文献:WO2011/11872 A1, ; Page/Page column 49 ; WO 2011/011872 A1

~%

4-氧代-2-螺(N-Boc-哌啶-4-基)-苯并吡喃结构式

4-氧代-2-螺(N-Boc-...

849928-22-9

文献:WO2010/94120 A1, ; Page/Page column 114-115 ; WO 2010/094120 A1

 4-氧代-2-螺(N-Boc-哌啶-4-基)-苯并吡喃上下游产品

4-氧代-2-螺(N-Boc-哌啶-4-基)-苯并吡喃上游产品  5

4-氧代-2-螺(N-Boc-哌啶-4-基)-苯并吡喃下游产品  2

 4-氧代-2-螺(N-Boc-哌啶-4-基)-苯并吡喃海关

海关编码 2934999090
中文概述 2934999090. 其他杂环化合物. 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
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 4-氧代-2-螺(N-Boc-哌啶-4-基)-苯并吡喃英文别名

tert-butyl 4-oxospiro[3H-chromene-2,4'-piperidine]-1'-carboxylate
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