New learning discoveries about 3889-13-2

The synthetic route of 3889-13-2 has been constantly updated, and we look forward to future research findings.

3889-13-2, 5-Nitro-2,3-dihydro-1,3-benzoxazol-2-one is a benzoxazole compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

Step 2. To a solution of 5-nitrobenzo[d]oxazol-2(3H)-one (1.67 g, 9.27 mmol) in MeOH (50 mL) and DCM (50 mL) was added 10% palladium/C (0.247 g, 0.232 mmol). The reaction mixture was placed on a Parr shaker under H2 (30 psi) overnight. The suspension was filtered and evaporated in vacuo to afford 5-aminobenzo[d]oxazol-2(3H)-one (1.35 g) as a white solid. NMR (500 MHZ, DMSO-de) delta 11.20 (br. s., 1H), 6.91 (d, J=8.5 Hz, 1H), 6.33 (d, J=2.0 Hz, 1H), 6.25 (dd, J=8.4, 2.1 Hz, 1H), 5.23 (br. s., 2H).

The synthetic route of 3889-13-2 has been constantly updated, and we look forward to future research findings.

Reference£º
Patent; VIIV HEALTHCARE (No.5) LIMITED; BENDER, John A.; LOPEZ, Omar D.; NGUYEN, Van N.; YANG, Zhong; WANG, Alan Xiangdong; WANG, Gan; MEANWELL, Nicholas A.; BENO, Brett R.; FRIDELL, Robert A.; BELEMA, Makonen; THANGATHIRUPATHY, Srinivasan; (350 pag.)WO2016/172425; (2016); A1;,
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