二氢叶酸（DHF）

称谓

二氢叶酸 7,8-二氢叶酸 DHF 7,8-二氢蝶酰-L-谷氨酸 7,8-Dihydropteroyl-L-glutamic acid

3D结构

C(=C(/C(=O)O)\O)(\C(=O)O)/O

结构

$ FH_2 $ $结构式：$

• 维基百科1：

\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=[3,0.8]
		(-[2,0.6]CH_2-[2,0.6]
			NH-[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}

• 维基百科2：

\usepackage{chemfig}
\begin{document}
\chemfig{
N(-[4,0.3]H)-[7,0.8]C(-[6,0.6]NH_2)=[,0.8]N-[1,0.8]C(=[,0.6]O)-[3,0.8]C
(-[1,0.8]N=[3,0.8]C
	(-[2,0.6]CH_2-[2,0.6]
		NH-[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]C(-[2,0.3]H_2)-[5,0.8]N(-[4,0.3]H)-[7,0.6])
=[4,0.8]C-[5,0.6]
}
\end{document}

• B站版本：

\usepackage{chemfig}
\begin{document}
\chemfig{
N=[7,0.8]C(-[6,0.6]NH_2)-[,0.8]N=[1,0.8]C(-[,0.6]OH)-[3,0.8]C
(-[1,0.8]N=[3,0.8]C
	(-[2,0.6]CH_2-[2,0.6]
		NH-[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]C(-[2,0.3]H_2)-[5,0.8]N(-[4,0.3]H)-[7,0.6])
=[4,0.8]C-[5,0.6]
}
\end{document}

• B站版本：

\usepackage{chemfig}
\begin{document}
\chemfig{
N=[7,0.8](-[6,0.6]NH_2)-[,0.8]N=[1,0.8](-[,0.6]OH)-[3,0.8]
(-[1,0.8]N=[3,0.8]
	(-[2,0.6]CH_2-[2,0.6]
		NH-[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}