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18162-48-6872-50-4Methylene ChloridenaphthaleneTHFTitanium Dioxide

3,5-Diaminobenzoic acid synthesis

6synthesis methods
2-Furanbutanol

19958-66-8
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3,5-Diaminobenzoic acid

5535-87-5
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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]

2-Furanbutanol, 5-(2,4-hexadiyn-1-yl)-

1086594-84-4
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3,5-Diaminobenzoic acid

5535-87-5
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1,6-Dioxaspiro[4.5]dec-3-ene, 2-(2,4-hexadiyn-1-ylidene)-, (2E)-

3306-40-9
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2-Furanbutanol, 5-(1-hydroxy-2,4-hexadiyn-1-yl)-

215169-26-9
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3,5-Diaminobenzoic acid

5535-87-5
2 suppliers
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1,6-Dioxaspiro[4.5]dec-3-ene, 2-(2,4-hexadiyn-1-ylidene)-, (2E)-

3306-40-9
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2-Furanbutanol, 2-acetate

79011-51-1
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3,5-Diaminobenzoic acid

5535-87-5
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References
2-Furancarboxaldehyde, 5-[4-(acetyloxy)butyl]-

112897-42-4
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3,5-Diaminobenzoic acid

5535-87-5
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References