4-(4-Benzyl-3,4-dihydro-2H-benzo[1,4]oxazin-2-yl)-butyric acid ethyl ester

Base Information

Chemical Name:4-(4-Benzyl-3,4-dihydro-2H-benzo[1,4]oxazin-2-yl)-butyric acid ethyl ester
CAS No.:212578-75-1
Molecular Formula:C₂₁H₂₅NO₃
Molecular Weight:339.434
Hs Code.:

Synonyms:4-(4-Benzyl-3,4-dihydro-2H-benzo[1,4]oxazin-2-yl)-butyric acid ethyl ester

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Chemical Property of 4-(4-Benzyl-3,4-dihydro-2H-benzo[1,4]oxazin-2-yl)-butyric acid ethyl ester

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Technology Process of 4-(4-Benzyl-3,4-dihydro-2H-benzo[1,4]oxazin-2-yl)-butyric acid ethyl ester

There total 7 articles about 4-(4-Benzyl-3,4-dihydro-2H-benzo[1,4]oxazin-2-yl)-butyric acid ethyl 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: 65.0%

: 212578-74-0
(E)-4-(4-benzyl-3,4-dihydro-2H-1,4-benzoxazin-2-yl)-2-butenoic acid ethyl ester

: 212578-75-1
4-(4-Benzyl-3,4-dihydro-2H-benzo[1,4]oxazin-2-yl)-butyric acid ethyl ester

Guidance literature:: With hydrogen; nickel; In ethanol; water; at 20 ℃; for 4h; under 2585.7 Torr;
DOI:10.1021/jm970795t

Reference yield:

: 1624-53-9,3230-45-3,137838-23-4
2-(benzylideneamino)phenol

: 212578-75-1
4-(4-Benzyl-3,4-dihydro-2H-benzo[1,4]oxazin-2-yl)-butyric acid ethyl ester

Guidance literature:: Multi-step reaction with 7 steps

1: NaBH₄ / ethanol

2: NaHCO₃ / ethanol / 8 h / Ambient temperature

3: K₂CO₃ / ethanol / 1 h / Ambient temperature

4: 80 percent / LiAlH₄ / tetrahydrofuran

5: 1.) (COCl)2, DMSO, 2.) Et₃N / 1.) CH₂Cl₂

6: 88 percent / toluene / 2 h / Heating

7: 65 percent / H₂ / Raney Ni / ethanol; H₂O / 4 h / 20 °C / 2585.7 Torr

With sodium tetrahydroborate; lithium aluminium tetrahydride; oxalyl dichloride; hydrogen; sodium hydrogencarbonate; potassium carbonate; dimethyl sulfoxide; triethylamine; nickel; In tetrahydrofuran; ethanol; water; toluene;
DOI:10.1021/jm970795t

Reference yield:

: 106201-20-1
4-benzyl-3,4-dihydro-2-(2-hydroxyethyl)-2H-1,4-benzoxazine

: 212578-75-1
4-(4-Benzyl-3,4-dihydro-2H-benzo[1,4]oxazin-2-yl)-butyric acid ethyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 1.) (COCl)2, DMSO, 2.) Et₃N / 1.) CH₂Cl₂

2: 88 percent / toluene / 2 h / Heating

3: 65 percent / H₂ / Raney Ni / ethanol; H₂O / 4 h / 20 °C / 2585.7 Torr

With oxalyl dichloride; hydrogen; dimethyl sulfoxide; triethylamine; nickel; In ethanol; water; toluene;
DOI:10.1021/jm970795t