3,5-Diaminobenzoic acid synthesis
- Product Name:3,5-Diaminobenzoic acid
- CAS Number:5535-87-5
- Molecular formula:C14H14O2
- Molecular Weight:214.26
19958-66-8
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Yield:-
Steps:
Multi-step reaction with 5 steps
1: DMAP / pyridine / 12 h / Ambient temperature
2: POCl3 / CH2Cl2 / 4 h / Ambient temperature
3: 1.) n-BuLi, TMEDA / 1.) THF, hexane, -78 deg C to rt, 2.) THF, hexane, 0 deg C to rt
4: 90 percent / KHCO3 / methanol; H2O / 12 h / 40 °C
5: CuSO4*5H2O / toluene / 3 h / 70 °C
References:
Gao, Yang;Wu, Wen-Lian;Wu, Yu-Lin;Ye, Bin;Zhou, Rong [Tetrahedron,1998,vol. 54,# 41,p. 12523 - 12538]
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