3D结构
C1[C@H]([C@H]([C@H](C(O1)O)O)O)O$结构式:$
![[Pasted image 20260626165456.png]]
• 环状透视式(哈沃斯投影式 / Haworth Projection)0
\usepackage{chemfig}
\begin{document}
\chemfig[atom sep=2em,cram width=2pt]{
%
HO-CH_2-[6,]
%
(-[2,1.2,,,transparent]) %上边界撑起来
(-[6,]H)
(-[0.75,1.2]O)
<[6.75,]
(-[6,1,,2]HO)
(-[2,0.8]H)
-[,,,, line width=2pt]
(-[6,]OH)(-[2,0.8]H)>[1.25,](-[3.25,])
(-[6,]H)
(-[2,]OH)
}
\end{document}^1
-
\usepackage{chemfig}
\begin{document}
\chemfig{
(-[2,1.5,,,transparent]) %上支撑
(=[3.5,0.8]O
% P
( % 上边界支撑
-[2,0.5,,,,transparent]
)
)
(-[0.5,0.8]
(<:[2,0.8]OH)
(-[7.5,0.8]
(<[6,0.8]OH)
(-[0.5,0.8]
(<:[2,0.8]OH)
(-[7.5,0.8]
-[0.5,0.8]OH
% P
(
% 上边界支撑
-[2,0.5,,,,transparent]
)
)
)
)
)
}
\end{document}-
\usepackage{chemfig}
\begin{document}
\chemfig{
(-[2,1.5,,,transparent]) %上支撑
(-[4.5,0.8]OH
% P
( % 上边界支撑
-[2,0.5,,,,transparent]
)
)
(-[7.5,0.8]
(<:[6,0.8]OH)
(-[.5,0.8]
(<[2,0.8]OH)
(-[7.5,0.8]
(<:[6,0.8]OH)
(-[.5,0.8]
=[7.5,0.8]O
% P
(
% 上边界支撑
-[2,0.5,,,,transparent]
)
)
)
)
)
}
\end{document}• 链状透视式(费歇尔投影式 / Fischer Projection)0
\usepackage{chemfig}
\begin{document}
\chemfig[atom sep=2em,cram width=2pt]{
(-[2,1.2,,,transparent])
(-OH)(-[4,]H)(-[2,]CHO)
-[6,](-OH)(-[4,]H)
-[6,](-OH)(-[4,]H)(-[6]CH_2OH)
}
\end{document}^5
---
• 链状透视式(费歇尔投影式 / Fischer Projection)
\usepackage{chemfig}
\begin{document}
\chemfig[atom sep=2em,cram width=2pt]{
(-[2,1.2,,,transparent])
(-{\color{blue}OH})(-[4,]H)(-[2,]CH{\color{red}O})
-[6,](-{\color{green}OH})(-[4,]H)
-[6,](-{\color{pink}OH})(-[4,]H)(-[6]CH_2{\color{Cyan}OH})
}
\end{document}^1
-
\usepackage{chemfig}
\begin{document}
\chemfig{
(-[2,1.5,,,transparent]) %上支撑
(-[4.5,0.8]{\color{Cyan}HO}
% P
( % 上边界支撑
-[2,0.5,,,,transparent]
)
)
(-[7.5,0.8]
(<:[6,0.8]-[6,0.2,,,transparent]-[0,0.13,,,transparent]{\color{pink}OH})
(-[.5,0.8]
(<[2,0.8]-[2,0.2,,,transparent]-[0,0.13,,,transparent]{\color{green}OH})
(-[7.5,0.8]
(<:[6,0.8]-[6,0.2,,,transparent]-[0,0.13,,,transparent]{\color{blue}OH})
(-[.5,0.8]
=[7.5,0.8]{\color{red}O}
% P
(
% 上边界支撑
-[2,0.5,,,,transparent]
)
)
)
)
)
}
\end{document}^2
• 环状透视式(哈沃斯投影式 / Haworth Projection):呋喃型
\usepackage{chemfig}
\begin{document}
\chemname{
\chemfig[cram width=2pt]{
%5-6
(-[6,0.5]H)
(-[0.7,1.25]{\color{pink}O})
%6
(-[2,1.25,,]CH_2{\color{Cyan}OH}
% 上边界支撑
-[2,0.5,,,,transparent]
)
%4
<[6.75,](-[6,0.35]-[6,0.15,,,transparent]-[0,0.13,,,transparent]{\color{green}OH})(-[2,0.5]H)
%3
-[,,,, line width=2pt](-[6,0.35,,]-[6,0.15,,,transparent]-[,0.13,,,transparent]{\color{blue}OH})(-[2,0.5]H)
%2
>[1.25,](-[2,0.35]-[2,0.15,,,transparent]-[0,0.13,,,transparent]{\color{red}OH})(-[3.3,1.05])
%1
-[6,0.5]H
}
}{}
\end{document}^3
• 环状透视式(哈沃斯投影式 / Haworth Projection):吡喃型
\usepackage{chemfig}
\definecolor{cpk_P}{rgb}{1.00, 0.50, 0.00} % P
\begin{document}
\chemname{
\chemfig[cram width=2pt]{
%[:-30]
%C4
(-[2,0.5]H)(-[6,0.35,,]-[6,0.15,,,transparent]-[4,0.13,,,transparent]{\color{pink}HO})
*6(
%C3
<(-[2,0.5]H)(-[6,0.35]-[6,0.15,,,transparent]-[0,0.13,,,transparent]{\color{green}OH})
%C2
-[,1,,, line width=2pt](-[2,0.5]H)(-[6,0.35]-[6,0.15,,,transparent]-[0,0.13,,,transparent]{\color{blue}OH})
%C1
>(-[6,0.5]H)(-[2,0.35]-[2,0.15,,,transparent]-[0,0.15,,,transparent]{\color{red}OH})
-{\color{Cyan}O}-
%C5
-
)
}
}{}
\end{document}^4