5-Methoxy-3,4-dihydro-1,7-naphthyridin-2(1H)-one synthesis

2synthesis methods

Product Name:5-Methoxy-3,4-dihydro-1,7-naphthyridin-2(1H)-one
CAS Number:82673-70-9
Molecular formula:C9H10N2O2
Molecular Weight:178.19

Propanamide, N-(4-formyl-5-methoxy-3-pyridinyl)-2,2-dimethyl-

77903-31-2
1 suppliers
inquiry

5-Methoxy-3,4-dihydro-1,7-naphthyridin-2(1H)-one

82673-70-9
19 suppliers
$394.00/250mg

Yield:-

Steps:

Multi-step reaction with 3 steps
1: 97 percent / benzene / 2 h / Ambient temperature
2: 81 percent / H₂ / 5 percent Pd/C / methanol / 3040 Torr
3: 47 percent / 10 percent aq.hydrochloric acid / 1 h / 90 °C

References:

Tamura, Yasumitsu;Chen, Ling Ching;Fujita, Masanobu;Kita, Yasuyuki [Chemical and pharmaceutical bulletin,1982,vol. 30,# 4,p. 1257 - 1262]

4-Pyridinepropanoic acid, 3-[(2,2-dimethyl-1-oxopropyl)amino]-5-methoxy-, ethyl ester

82673-69-6
0 suppliers
inquiry

82673-70-9
19 suppliers
$394.00/250mg

References