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ChemicalBook CAS DataBase List 3-(4-NITRO-PHENYL)-ISOXAZOLE-5-CARBOXYLIC ACID ETHYL ESTER
159670-70-9

3-(4-NITRO-PHENYL)-ISOXAZOLE-5-CARBOXYLIC ACID ETHYL ESTER synthesis

11synthesis methods
100-02-7 Synthesis
4-Nitrophenol

100-02-7
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3-(4-NITRO-PHENYL)-ISOXAZOLE-5-CARBOXYLIC ACID ETHYL ESTER

159670-70-9
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Yield:-

Steps:

Multi-step reaction with 4 steps
1: pyridine / 12 h / 0 - 20 °C
2: DIPEA / Pd(PPh3)2Cl2; CuI / dimethylformamide / 48 h / 45 °C
3: aq. NaOH / diethyl ether; methanol / 18 h
4: CuSO4; sodium ascorbate; KHCO3 / 2-methyl-propan-2-ol; H2O / 24 h / 50 °C

References:

Soellner, Matthew B.;Rawls, Katherine A.;Grundner, Christoph;Alber, Tom;Ellman, Jonathan A. [Journal of the American Chemical Society,2007,vol. 129,# 31,p. 9613 - 9615]

75867-38-8 Synthesis
1-(4'-NITROPHENYL)-2-TRIMETHYLSILYL ACETYLENE

75867-38-8
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3-(4-NITRO-PHENYL)-ISOXAZOLE-5-CARBOXYLIC ACID ETHYL ESTER

159670-70-9
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