7-benzyl-2,4-dioxo-6,7,8,9-tetrahydro-1H,3H-pyrimido<4,5-b><1,6>naphthyridine

Base Information

Chemical Name:7-benzyl-2,4-dioxo-6,7,8,9-tetrahydro-1H,3H-pyrimido<4,5-b><1,6>naphthyridine
CAS No.:110821-98-2
Molecular Formula:C₁₇H₁₆N₄O₂
Molecular Weight:308.34
Hs Code.:

Synonyms:7-benzyl-2,4-dioxo-6,7,8,9-tetrahydro-1H,3H-pyrimido<4,5-b><1,6>naphthyridine

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Chemical Property of 7-benzyl-2,4-dioxo-6,7,8,9-tetrahydro-1H,3H-pyrimido<4,5-b><1,6>naphthyridine

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Technology Process of 7-benzyl-2,4-dioxo-6,7,8,9-tetrahydro-1H,3H-pyrimido<4,5-b><1,6>naphthyridine

There total 2 articles about 7-benzyl-2,4-dioxo-6,7,8,9-tetrahydro-1H,3H-pyrimido<4,5-b><1,6>naphthyridine which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 80.0%

: sodium salt of 1-benzyl-3-hydroxymethylene-4-piperidone

: 873-83-6,143505-00-4
6-amino-2,4-dihydroxypyrimidine

: 110821-98-2
7-benzyl-2,4-dioxo-6,7,8,9-tetrahydro-1H,3H-pyrimido<4,5-b><1,6>naphthyridine

Guidance literature:: With phosphoric acid; at 100 ℃; for 3h;
DOI:10.1002/jhet.5570240125

Reference yield:

: 3612-20-2
1-phenylmethyl-4-piperidone

: 110821-98-2
7-benzyl-2,4-dioxo-6,7,8,9-tetrahydro-1H,3H-pyrimido<4,5-b><1,6>naphthyridine

Guidance literature:: Multi-step reaction with 2 steps

1: 86 percent / Na, ethanol / ether, 5 deg C, 13 h.

2: 80 percent / 85percent phoshoric acid / 3 h / 100 °C

With ethanol; phosphoric acid; sodium;
DOI:10.1002/jhet.5570240125