4-NITROHOMOPHTHALIC ACID synthesis
- Product Name:4-NITROHOMOPHTHALIC ACID
- CAS Number:36795-25-2
- Molecular formula:C9H5NO5
- Molecular Weight:207.14
3898-66-6
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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
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