Technology Process of 2,2',2,3,3',3-hexahydroxy-4,4',4-<1,3,5-benzenetriyltris(methyleniminocarbonyl)>tris benzoic acid
There total 5 articles about 2,2',2,3,3',3-hexahydroxy-4,4',4-<1,3,5-benzenetriyltris(methyleniminocarbonyl)>tris benzoic acid which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 3 steps
1: 1.) sodium boranate, borontrifluoride etherate, 2.) cc.HCl / 1.) THF, room temperature, 3 d, than reflux, 4 d, 2.) THF, reflux, 4 h
2: 95 percent / triethylamine / N,N-dimethyl-acetamide / 4 h
3: 1.) BBr3, 2.) H2O / 1.) CH2Cl2, ice cooling, than room temperature overnight, 2.) CH2Cl2, ice cooling, 4 h
With
hydrogenchloride; sodium metaborate; boron trifluoride diethyl etherate; water; boron tribromide; triethylamine;
In
N,N-dimethyl acetamide;
DOI:10.1016/S0040-4020(01)87606-7
- Guidance literature:
-
Multi-step reaction with 4 steps
1: 60 percent / NaOH / methanol; H2O / Heating
2: 90 percent / thionyl chloride / 0.5 h / Heating
3: 95 percent / triethylamine / N,N-dimethyl-acetamide / 4 h
4: 1.) BBr3, 2.) H2O / 1.) CH2Cl2, ice cooling, than room temperature overnight, 2.) CH2Cl2, ice cooling, 4 h
With
sodium hydroxide; thionyl chloride; water; boron tribromide; triethylamine;
In
methanol; N,N-dimethyl acetamide; water;
DOI:10.1016/S0040-4020(01)87606-7
- Guidance literature:
-
Multi-step reaction with 2 steps
1: 95 percent / triethylamine / N,N-dimethyl-acetamide / 4 h
2: 1.) BBr3, 2.) H2O / 1.) CH2Cl2, ice cooling, than room temperature overnight, 2.) CH2Cl2, ice cooling, 4 h
With
water; boron tribromide; triethylamine;
In
N,N-dimethyl acetamide;
DOI:10.1016/S0040-4020(01)87606-7