Technology Process of 2-methoxy-5-[(2R)-2-(piperazin-1-yl)propyl]benzenesulfonamide
There total 5 articles about 2-methoxy-5-[(2R)-2-(piperazin-1-yl)propyl]benzenesulfonamide which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
2-methoxy-5-{(2R)-2-[4-(benzenelsulfonyl)piperazin-1-yl]propyl}benzenesulfonamide;
With
hydrogen bromide;
In
acetic acid;
at 70 - 75 ℃;
for 3h;
Industry scale;
With
sodium hydroxide;
In
water;
at 0 - 35 ℃;
pH=12 - 14;
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: hydroxylamine hydrochloride / methanol / 5 h / 20 °C
2.1: hydrogen / 5%-palladium/activated carbon / methanol / 8 h / 20 °C / 2206.72 Torr
3.1: N-ethyl-N,N-diisopropylamine / 10 h / 125 - 130 °C
4.1: hydrogen bromide / acetic acid / 3 h / 70 - 75 °C / Industry scale
4.2: 0 - 35 °C / pH 12 - 14
With
hydroxylamine hydrochloride; hydrogen bromide; hydrogen; N-ethyl-N,N-diisopropylamine;
5%-palladium/activated carbon;
In
methanol; acetic acid;
- Guidance literature:
-
Multi-step reaction with 3 steps
1.1: hydrogen / 5%-palladium/activated carbon / methanol / 8 h / 20 °C / 2206.72 Torr
2.1: N-ethyl-N,N-diisopropylamine / 10 h / 125 - 130 °C
3.1: hydrogen bromide / acetic acid / 3 h / 70 - 75 °C / Industry scale
3.2: 0 - 35 °C / pH 12 - 14
With
hydrogen bromide; hydrogen; N-ethyl-N,N-diisopropylamine;
5%-palladium/activated carbon;
In
methanol; acetic acid;