Phosphoric acid 4-(3,4-dimethoxy-benzyl)-6-fluoro-3-oxo-3,4-dihydro-quinoxalin-2-yl ester diethyl ester

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Chemical Name:Phosphoric acid 4-(3,4-dimethoxy-benzyl)-6-fluoro-3-oxo-3,4-dihydro-quinoxalin-2-yl ester diethyl ester
CAS No.:1026963-18-7
Molecular Formula:C₂₁H₂₄FN₂O₇P
Molecular Weight:466.403
Hs Code.:

Synonyms:Phosphoric acid 4-(3,4-dimethoxy-benzyl)-6-fluoro-3-oxo-3,4-dihydro-quinoxalin-2-yl ester diethyl ester

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Chemical Property of Phosphoric acid 4-(3,4-dimethoxy-benzyl)-6-fluoro-3-oxo-3,4-dihydro-quinoxalin-2-yl ester diethyl ester

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Technology Process of Phosphoric acid 4-(3,4-dimethoxy-benzyl)-6-fluoro-3-oxo-3,4-dihydro-quinoxalin-2-yl ester diethyl ester

There total 5 articles about Phosphoric acid 4-(3,4-dimethoxy-benzyl)-6-fluoro-3-oxo-3,4-dihydro-quinoxalin-2-yl ester diethyl ester 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:

: 2106-50-5
2-chloro-4-fluoro-1-nitrobenzene

: 1026963-18-7
Phosphoric acid 4-(3,4-dimethoxy-benzyl)-6-fluoro-3-oxo-3,4-dihydro-quinoxalin-2-yl ester diethyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: EtNiPr₂ / 408 h / 75 °C

2: H₂ / Pt/S/C / ethanol / 16 h / 1551.4 Torr

3: EtNiPr₂ / toluene / 24 h / Heating

4: 1.) KOtBu / 1.) THF, from -20 deg C to 0 deg C, 45 min, 2.) THF, from -40 deg C to RT, 30 min

With potassium tert-butylate; hydrogen; N-ethyl-N,N-diisopropylamine; Pt(S)/C; In ethanol; toluene;
DOI:10.1021/jm960070+

Reference yield:

: 5763-61-1
3,4-dimethoxybenzylamine

: 1026963-18-7
Phosphoric acid 4-(3,4-dimethoxy-benzyl)-6-fluoro-3-oxo-3,4-dihydro-quinoxalin-2-yl ester diethyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: EtNiPr₂ / 408 h / 75 °C

2: H₂ / Pt/S/C / ethanol / 16 h / 1551.4 Torr

3: EtNiPr₂ / toluene / 24 h / Heating

4: 1.) KOtBu / 1.) THF, from -20 deg C to 0 deg C, 45 min, 2.) THF, from -40 deg C to RT, 30 min

With potassium tert-butylate; hydrogen; N-ethyl-N,N-diisopropylamine; Pt(S)/C; In ethanol; toluene;
DOI:10.1021/jm960070+

Reference yield:

: 1026026-68-5
(3,4-Dimethoxy-benzyl)-(5-fluoro-2-nitro-phenyl)-amine

: 1026963-18-7
Phosphoric acid 4-(3,4-dimethoxy-benzyl)-6-fluoro-3-oxo-3,4-dihydro-quinoxalin-2-yl ester diethyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: H₂ / Pt/S/C / ethanol / 16 h / 1551.4 Torr

2: EtNiPr₂ / toluene / 24 h / Heating

3: 1.) KOtBu / 1.) THF, from -20 deg C to 0 deg C, 45 min, 2.) THF, from -40 deg C to RT, 30 min

With potassium tert-butylate; hydrogen; N-ethyl-N,N-diisopropylamine; Pt(S)/C; In ethanol; toluene;
DOI:10.1021/jm960070+