化合物问答
(4R,12aS)-N-(2,6-Difluorobenzyl)-7-hydroxy-4-methyl-6,8-dioxo-3,4,6,8,12,12a-hexahydro-2H-pyrido[1',2':4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxamide(CAS号：2244161-72-4)通常如何合成？
答案
![(4R,12aS)-N-(2,6-Difluorobenzyl)-7-hydroxy-4-methyl-6,8-dioxo-3,4,6,8,12,12a-hexahydro-2H-pyrido[1',2':4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxamide](https://cnstatic.chemtradehub.com/structs/224/2244161-72-4-c823.webp "(4R,12aS)-N-(2,6-Difluorobenzyl)-7-hydroxy-4-methyl-6,8-dioxo-3,4,6,8,12,12a-hexahydro-2H-pyrido[1',2':4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxamide")
该化合物通常是通过多步合成反应制备的，包括酰胺化、环化和氧化等步骤。常用的催化剂包括酸性或碱性催化剂，产率一般在70%以上。合成过程中需要严格控制反应条件，以确保选择性。
关于
CAS号
2244161-72-4
英文名称
(4R,12aS)-N-(2,6-Difluorobenzyl)-7-hydroxy-4-methyl-6,8-dioxo-3,4,6,8,12,12a-hexahydro-2H-pyrido[1',2':4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxamide
分子式
C20H19F2N3O5
分子量
419.38 g/mol
SMILES
C[C@@H]1CCO[C@H]2CN3C=C(C(=O)NCC4C(F)=CC=CC=4F)C(=O)C(O)=C3C(=O)N21
InChIKey
HINIWTFBDFXRFH-BMIGLBTASA-N
最后更新: 2026-03-16 13:10
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