8a-(2-Hydroxy-ethyl)-2-(4-methoxy-benzyl)-hexahydro-pyrrolo[1,2-a]pyrazine-1,4-dione

Base Information

Chemical Name:8a-(2-Hydroxy-ethyl)-2-(4-methoxy-benzyl)-hexahydro-pyrrolo[1,2-a]pyrazine-1,4-dione
CAS No.:109164-80-9
Molecular Formula:C₁₇H₂₂N₂O₄
Molecular Weight:318.373
Hs Code.:

Synonyms:8a-(2-Hydroxy-ethyl)-2-(4-methoxy-benzyl)-hexahydro-pyrrolo[1,2-a]pyrazine-1,4-dione

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Chemical Property of 8a-(2-Hydroxy-ethyl)-2-(4-methoxy-benzyl)-hexahydro-pyrrolo[1,2-a]pyrazine-1,4-dione

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Technology Process of 8a-(2-Hydroxy-ethyl)-2-(4-methoxy-benzyl)-hexahydro-pyrrolo[1,2-a]pyrazine-1,4-dione

There total 7 articles about 8a-(2-Hydroxy-ethyl)-2-(4-methoxy-benzyl)-hexahydro-pyrrolo[1,2-a]pyrazine-1,4-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: 93.0%

: 109164-79-6
8a-[2-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-2-(4-methoxy-benzyl)-hexahydro-pyrrolo[1,2-a]pyrazine-1,4-dione

: 109164-80-9
8a-(2-Hydroxy-ethyl)-2-(4-methoxy-benzyl)-hexahydro-pyrrolo[1,2-a]pyrazine-1,4-dione

Guidance literature:: With pyridine hydrogenfluoride; In tetrahydrofuran; at 25 ℃;
DOI:10.1016/S0040-4039(00)84854-6

Reference yield:

: 79074-03-6
2-(benzyloxycarbonylamino)-4-hydroxybutanoic acid

: 109164-80-9
8a-(2-Hydroxy-ethyl)-2-(4-methoxy-benzyl)-hexahydro-pyrrolo[1,2-a]pyrazine-1,4-dione

Guidance literature:: Multi-step reaction with 6 steps

1: Et₃N / dimethylformamide / 0 °C

2: DCC / tetrahydrofuran / 25 °C

3: H₂ / 10percent Pd-C / ethanol / 760 Torr

4: KOtBu / dimethylformamide / 0 °C

5: NaH / dimethylformamide / 25 °C

6: 93 percent / HF-pyridine / tetrahydrofuran / 25 °C

With potassium tert-butylate; hydrogen; sodium hydride; pyridine hydrogenfluoride; triethylamine; dicyclohexyl-carbodiimide; palladium on activated charcoal; In tetrahydrofuran; ethanol; N,N-dimethyl-formamide;
DOI:10.1016/S0040-4039(00)84854-6

Reference yield:

: 60857-16-1
N-(4-methoxybenzyl)glycine ethyl ester

: 109164-80-9
8a-(2-Hydroxy-ethyl)-2-(4-methoxy-benzyl)-hexahydro-pyrrolo[1,2-a]pyrazine-1,4-dione

Guidance literature:: Multi-step reaction with 5 steps

1: DCC / tetrahydrofuran / 25 °C

2: H₂ / 10percent Pd-C / ethanol / 760 Torr

3: KOtBu / dimethylformamide / 0 °C

4: NaH / dimethylformamide / 25 °C

5: 93 percent / HF-pyridine / tetrahydrofuran / 25 °C

With potassium tert-butylate; hydrogen; sodium hydride; pyridine hydrogenfluoride; dicyclohexyl-carbodiimide; palladium on activated charcoal; In tetrahydrofuran; ethanol; N,N-dimethyl-formamide;
DOI:10.1016/S0040-4039(00)84854-6