Technology Process of (2S,3R)-[2,3-2H]-α-tyrosine
There total 5 articles about (2S,3R)-[2,3-2H]-α-tyrosine which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
N-benzoyl-(2S,3R)-[3-2H]-tyrosine;
With
hydrogen bromide;
In
water;
for 3h;
Reflux;
With
acetic acid; sodium hydroxide;
at 0 ℃;
for 1h;
DOI:10.1021/ja403918w
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: dipotassium hydrogenphosphate; acetic anhydride / 80 °C / Inert atmosphere
1.2: 80 °C / Inert atmosphere
2.1: sodium hydroxide; water / ethanol / Reflux
3.1: [Rh(NBD)((R)-Prophos)]ClO4; hydrogen / tetrahydrofuran / 16 h / 1500.15 Torr
3.2: Dowex 50 W (100?200 mesh) cation exchange resin
4.1: hydrogen bromide / water / 3 h / Reflux
4.2: 1 h / 0 °C
With
dipotassium hydrogenphosphate; [Rh(NBD)((R)-Prophos)]ClO4; water; hydrogen bromide; hydrogen; acetic anhydride; sodium hydroxide;
In
tetrahydrofuran; ethanol; water;
DOI:10.1021/ja403918w
- Guidance literature:
-
Multi-step reaction with 2 steps
1.1: [Rh(NBD)((R)-Prophos)]ClO4; hydrogen / tetrahydrofuran / 16 h / 1500.15 Torr
1.2: Dowex 50 W (100?200 mesh) cation exchange resin
2.1: hydrogen bromide / water / 3 h / Reflux
2.2: 1 h / 0 °C
With
[Rh(NBD)((R)-Prophos)]ClO4; hydrogen bromide; hydrogen;
In
tetrahydrofuran; water;
DOI:10.1021/ja403918w