10-(benzyloxy)-2-(4-fluorobenzyl)-4-hydroxy-8-methyl-7,8-dihydropyrazino-[1',2':1,5]-pyrrolo[2,3-d]pyridazine-1,9(2H,6H)-dione

Base Information

Chemical Name:10-(benzyloxy)-2-(4-fluorobenzyl)-4-hydroxy-8-methyl-7,8-dihydropyrazino-[1',2':1,5]-pyrrolo[2,3-d]pyridazine-1,9(2H,6H)-dione
CAS No.:870006-65-8
Molecular Formula:C₂₄H₂₁FN₄O₄
Molecular Weight:448.454
Hs Code.:

Synonyms:10-(benzyloxy)-2-(4-fluorobenzyl)-4-hydroxy-8-methyl-7,8-dihydropyrazino-[1',2':1,5]-pyrrolo[2,3-d]pyridazine-1,9(2H,6H)-dione

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Chemical Property of 10-(benzyloxy)-2-(4-fluorobenzyl)-4-hydroxy-8-methyl-7,8-dihydropyrazino-[1',2':1,5]-pyrrolo[2,3-d]pyridazine-1,9(2H,6H)-dione

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Technology Process of 10-(benzyloxy)-2-(4-fluorobenzyl)-4-hydroxy-8-methyl-7,8-dihydropyrazino-[1',2':1,5]-pyrrolo[2,3-d]pyridazine-1,9(2H,6H)-dione

There total 5 articles about 10-(benzyloxy)-2-(4-fluorobenzyl)-4-hydroxy-8-methyl-7,8-dihydropyrazino-[1',2':1,5]-pyrrolo[2,3-d]pyridazine-1,9(2H,6H)-dione 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:

: 8-(benzyloxy)-6-bromo-N-(4-fluorobenzyl)-2-methyl-1-oxo-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazine-7-carbohydrazide

: 870006-65-8
10-(benzyloxy)-2-(4-fluorobenzyl)-4-hydroxy-8-methyl-7,8-dihydropyrazino-[1',2':1,5]-pyrrolo[2,3-d]pyridazine-1,9(2H,6H)-dione

Guidance literature:: 8-(benzyloxy)-6-bromo-N-(4-fluorobenzyl)-2-methyl-1-oxo-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazine-7-carbohydrazide; With N-Methyldicyclohexylamine; In N,N-dimethyl-formamide; for 0.166667h;

With carbon monoxide; bis(tri-t-butylphosphine)palladium⁽⁰⁾; at 90 ℃; under 20686.5 Torr;

Reference yield:

: 870006-64-7
tert-butyl 2-(4-fluorobenzyl)-2-[(8-benzyloxy-6-bromo-2-methyl-1-oxo-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazin-7-yl)carbonyl]hydrazinecarboxylate

: 870006-65-8
10-(benzyloxy)-2-(4-fluorobenzyl)-4-hydroxy-8-methyl-7,8-dihydropyrazino-[1',2':1,5]-pyrrolo[2,3-d]pyridazine-1,9(2H,6H)-dione

Guidance literature:: Multi-step reaction with 2 steps

1.1: hydrogenchloride / dichloromethane / 0.5 h / 0 °C

2.1: N-Methyldicyclohexylamine / N,N-dimethyl-formamide / 0.17 h

2.2: 90 °C / 20686.5 Torr

With hydrogenchloride; N-Methyldicyclohexylamine; In dichloromethane; N,N-dimethyl-formamide;

Reference yield:

: 149267-65-2
N-1-(tert-butoxycarbonyl)-N-2-<(4-fluorophenyl)methyl>hydrazine

: 870006-65-8
10-(benzyloxy)-2-(4-fluorobenzyl)-4-hydroxy-8-methyl-7,8-dihydropyrazino-[1',2':1,5]-pyrrolo[2,3-d]pyridazine-1,9(2H,6H)-dione

Guidance literature:: Multi-step reaction with 4 steps

1.1: N-ethyl-N,N-diisopropylamine / dichloromethane / 0 - 20 °C

2.1: bromine; sodium hydrogencarbonate / dichloromethane / 1 h / 20 °C

3.1: hydrogenchloride / dichloromethane / 0.5 h / 0 °C

4.1: N-Methyldicyclohexylamine / N,N-dimethyl-formamide / 0.17 h

4.2: 90 °C / 20686.5 Torr

With hydrogenchloride; N-Methyldicyclohexylamine; bromine; sodium hydrogencarbonate; N-ethyl-N,N-diisopropylamine; In dichloromethane; N,N-dimethyl-formamide;