methyl 9-amino-3-(benzyloxy)-7-morpholino-4-oxo-4H-pyrido[1,2-a]pyrimidine-2-carboxylate

Base Information

Chemical Name:methyl 9-amino-3-(benzyloxy)-7-morpholino-4-oxo-4H-pyrido[1,2-a]pyrimidine-2-carboxylate
CAS No.:1355028-68-0
Molecular Formula:C₂₁H₂₂N₄O₅
Molecular Weight:410.429
Hs Code.:

Synonyms:methyl 9-amino-3-(benzyloxy)-7-morpholino-4-oxo-4H-pyrido[1,2-a]pyrimidine-2-carboxylate

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Chemical Property of methyl 9-amino-3-(benzyloxy)-7-morpholino-4-oxo-4H-pyrido[1,2-a]pyrimidine-2-carboxylate

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Technology Process of methyl 9-amino-3-(benzyloxy)-7-morpholino-4-oxo-4H-pyrido[1,2-a]pyrimidine-2-carboxylate

There total 2 articles about methyl 9-amino-3-(benzyloxy)-7-morpholino-4-oxo-4H-pyrido[1,2-a]pyrimidine-2-carboxylate 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: 95.0%

: 1355028-67-9
C₃₄H₃₀N₄O₅

: 1355028-68-0
methyl 9-amino-3-(benzyloxy)-7-morpholino-4-oxo-4H-pyrido[1,2-a]pyrimidine-2-carboxylate

Guidance literature:: C₃₄H₃₀N₄O₅; With hydrogenchloride; water; In tetrahydrofuran; at 20 ℃; for 0.0833333h;

With sodium hydrogencarbonate; In tetrahydrofuran; water;

Reference yield:

: 1202924-15-9
3-benzyloxy-9-bromo-7-morpholin-4-yl-4-oxo-4H-pyrido[1,2-a]pyrimidine-2-carboxylic acid methyl ester

: 1355028-68-0
methyl 9-amino-3-(benzyloxy)-7-morpholino-4-oxo-4H-pyrido[1,2-a]pyrimidine-2-carboxylate

Guidance literature:: Multi-step reaction with 2 steps

1: caesium carbonate / 4,5-bis(diphenylphos4,5-bis(diphenylphosphino)-9,9-dimethylxanthenephino)-9,9-dimethylxanthene; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾ / toluene / 18 h / 80 °C / Inert atmosphere

2: hydrogenchloride; water / tetrahydrofuran / 0.08 h / 20 °C

With hydrogenchloride; water; caesium carbonate; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; 4,5-bis(diphenylphos4,5-bis(diphenylphosphino)-9,9-dimethylxanthenephino)-9,9-dimethylxanthene; In tetrahydrofuran; toluene;