반응 #543103

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Pipemidic acid

4-(morpholinosulfonyl)phenyl isothiocyanate

triethylamine

→

6

수율 87.3%

2-(4-{[(4-morpholinosulfonylphenyl)amino]carbonothioyl}-1-piperazinyl)-8-ethyl-5-oxo-5,8-dihydropyrido[2,3-d]pyrimidine-6-carboxylic acid

수율 87.3%

반응 조건

후처리

1. 1
   기타Purification on silica

실험 절차

Pipemidic acid (14.2 mg, 0.0468 mmol), 4-(morpholinosulfonyl)phenyl isothiocyanate (14 mg, 0.0468 mmol) and triethylamine (13 μL, 0.0935 mmol) were used. Purification on silica yielded 6 (24 mg, 85%). 1H NMR (300 MHz, CDCl3) δ 9.28 (s, 1H), 8.65 (s, 1H), 8.09 (s, 1H), 7.64 (d, J=8.71 Hz, 2H), 7.51 (d, J=8.61 Hz, 2H), 4.43-4.01 (m, 10H), 3.80-3.70 (m, 4H), 3.04-2.98 (m, 4H), 1.49 (t, J=7.17 Hz, 3H) ppm.

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