ChemicalBook CAS DataBase List 4-NITROHOMOPHTHALIC ACID

4-NITROHOMOPHTHALIC ACID synthesis

5synthesis methods

Product Name:4-NITROHOMOPHTHALIC ACID
CAS Number:36795-25-2
Molecular formula:C9H5NO5
Molecular Weight:207.14

3898-66-6 Synthesis

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Yield:36795-25-2 97.8%

Reaction Conditions:

in toluene; for 5 h;Reflux;

Steps:

5. Procedures for the preparation of 7-nitroisochroman-1,3-dione(5)

10 g (44.4 mmol) Compound 4 was placed in the mixture of100 ml toluene and 6 ml acetic anhydride, refluxed for 5 h, cooled, filtered,and the filtrate was evaporated under reduced pressure to give an orangeneedles 5 9.0 g, in yield of 97.8%.

References:

Zhao, Qian;Xu, Xi;Xie, Zhouling;Liu, Xiao;You, Qidong;Guo, Qinglong;Zhong, Yi;Li, Zhiyu [Bioorganic and Medicinal Chemistry Letters,2016,vol. 26,# 3,p. 1068 - 1072] Location in patent:supporting information

3898-66-6 Synthesis

3898-66-6
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75-36-5 Synthesis