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【结 构 式】

【分子编号】66608

【品名】3,4-dibromo-5-hydroxyfuran-2(5H)-one

【CA登记号】766-38-1

【 分 子 式 】C4H2Br2O3

【 分 子 量 】257.86608

【元素组成】C 18.63% H 0.78% Br 61.97% O 18.61%

与该中间体有关的原料药合成路线共 3 条

合成路线1

该中间体在本合成路线中的序号:(I)

 

1 Blazecka PG, Davidson JG,Zhang J. 2003. Process for preparing highly functionalized butyrolactams and amino acids. W0 2003093220(本专利属于Warner-Lambert Company LLC, USA)
中间体序号 中间体编号 品名 CAS号 分子式 供应商 用于合成
(I) 66608 3,4-dibromo-5-hydroxyfuran-2(5H)-one 766-38-1 C4H2Br2O3 详情 详情
(II) 66609 5-(benzyloxy)-3,4-dibromofuran-2(5H)-one   C11H8Br2O3 详情 详情
(III) 66610 5-(benzyloxy)-3-bromo-4-isobutylfuran-2(5H)-one   C15H17BrO3 详情 详情
(IV) 66611 5-(benzyloxy)-3-bromo-4-isobutyldihydrofuran-2(3H)-one   C15H19BrO3 详情 详情

合成路线2

该中间体在本合成路线中的序号:(I)

 

1 Zhang J, Blazecka PG, Belmont D, et al. 2002. Reinvestigation of mucohalic acids, versatile and useful building blocks for highly functionalized, β-unsaturated, -butyrolactones. Org Lett,41 4559~4561(本论文作者来自于Global Research & Development, Ann Arbor lAboratories, Chemical Research and Development, Pfizer, Inc)
中间体序号 中间体编号 品名 CAS号 分子式 供应商 用于合成
(I) 66608 3,4-dibromo-5-hydroxyfuran-2(5H)-one 766-38-1 C4H2Br2O3 详情 详情
(II) 66641 3,4-dibromofuran-2(5H)-one 149418-41-7 C4H2Br2O2 详情 详情
(III) 18561 4-(methylsulfanyl)phenylboronic acid 98546-51-1 C7H9BO2S 详情 详情
(IV) 66642 3-bromo-4-(4-(methylthio)phenyl)furan-2(5H)-one   C11H9BrO2S 详情 详情
(V) 16593 Phenylboronic acid;Benzeneboronic acid;Phenylboron dihydroxide 98-80-6 C6H7BO2 详情 详情
(VI) 19260 4-[4-(methylsulfanyl)phenyl]-3-phenyl-2(5H)-furanone C17H14O2S 详情 详情

合成路线3

该中间体在本合成路线中的序号:(I)

 

1 Rossi R, Bellina F, Raugei E. 2000. Selective synthesis of unsymmetrical 3,4-disubstituted and 4-substituted 2(5H)-furanones. Synlett, (12): 1749~1752.
中间体序号 中间体编号 品名 CAS号 分子式 供应商 用于合成
(I) 66608 3,4-dibromo-5-hydroxyfuran-2(5H)-one 766-38-1 C4H2Br2O3 详情 详情
(II) 66641 3,4-dibromofuran-2(5H)-one 149418-41-7 C4H2Br2O2 详情 详情
(III) 66651 3-bromo-4-(4-(methylthio)phenyl)furan-2(5H)-one   C8H10SSn 详情 详情
(IV) 66642 3-bromo-4-(4-(methylthio)phenyl)furan-2(5H)-one   C11H9BrO2S 详情 详情
(V) 19260 4-[4-(methylsulfanyl)phenyl]-3-phenyl-2(5H)-furanone C17H14O2S 详情 详情
Extended Information