称谓
N5-亚氨甲基四氢叶酸 5-formimino-THF 5-formiminotetrahydrofolate
3D结构
C1[C@@H](N(C2=C(N1)N=C(NC2=O)N)C=N)CNC3=CC=C(C=C3)C(=O)N[C@@H](CCC(=O)O)C(=O)O$结构式：$
• 蝶呤部分酮式
\usepackage{chemfig}
\begin{document}
\chemfig{
CH
(<[3.3,1]HOOC)
(-[0.7,1,1,1]CH_2-[0.7,1,1,1]CH_2-[0.7,1,1]COOH)
(-[6,1]NH-[4.7,1]C(=[3.3,1]O)
-[6,1]**6(---(
-[6,1,,2]10NH
-[4.7,1,2]H_2C-[6,0.5,2]
-[6,0.5]6*6(-7-[,,,2]HN8-[,,2]
(*6(-[,,,2]HN-[,,2](-[6,1]NH_2)=N-(=[,1]O)--))
=-[,,,2]5N(-=[2,,1]NH)-[,,2])
)---)
)
}
\end{document}• 蝶呤部分烯醇式
\usepackage{chemfig}
\begin{document}
\chemfig{
CH
(<[3.3,1]HOOC)
(-[0.7,1,1,1]CH_2-[0.7,1,1,1]CH_2-[0.7,1,1]COOH)
(-[6,1]NH-[4.7,1]C(=[3.3,1]O)
-[6,1]**6(---(
-[6,1,,2]10NH
-[4.7,1,2]H_2C-[6,0.5,2]
-[6,0.5]6*6(-7-[,,,2]HN8-[,,2]
(*6(-[,,,1]N=[,,1](-[6,1]NH_2)-N=(-[,1]OH)--))
=-[,,,2]5N(-=[2,,1]NH)-[,,2])
)---)
)
}
\end{document}---
• 维基百科
\usepackage{chemfig}
\begin{document}
\chemfig{
N(-[4,0.3]H)-[7,0.8](-[6,0.6]NH_2)=[,0.8]N-[1,0.8](=[,0.6]O)-[3,0.8]
(-[1,0.8]N(-[,0.6]CH=[,0.6]NH)(-[4,0.3]5)-[3,0.8]
(-[2,0.6]CH_2-[2,0.6]
NH(-[4,0.3]10)-[2,0.6]**6(
-
-
-(-[,0.6]C
(=[4,0.7]O)
(-[2,0.7]
NH-[2,0.6]CH
(-[4,0.6]HOOC)
(-[2,0.6]CH_2
(-[2,0.6]CH_2
(-[2,0.6]COOH)
)
)
)
)
-
-
-
)
)
-[4,0.8]-[5,0.8]N(-[4,0.3]H)-[7,0.8])
=[4,0.8]-[5,0.6]
}
\end{document}- ^5-CH=NH-FH_4$