2-[(1-benzyl-6-oxo-1,4,5,6-tetrahydro-pyridin-3-yl)-2-oxo-ethyl]-piperidine-1-carboxylic acid tert-butyl ester

Base Information

Chemical Name:2-[(1-benzyl-6-oxo-1,4,5,6-tetrahydro-pyridin-3-yl)-2-oxo-ethyl]-piperidine-1-carboxylic acid tert-butyl ester
CAS No.:460997-29-9
Molecular Formula:C₂₄H₃₂N₂O₄
Molecular Weight:412.529
Hs Code.:

Synonyms:2-[(1-benzyl-6-oxo-1,4,5,6-tetrahydro-pyridin-3-yl)-2-oxo-ethyl]-piperidine-1-carboxylic acid tert-butyl ester

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Chemical Property of 2-[(1-benzyl-6-oxo-1,4,5,6-tetrahydro-pyridin-3-yl)-2-oxo-ethyl]-piperidine-1-carboxylic acid tert-butyl ester

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Technology Process of 2-[(1-benzyl-6-oxo-1,4,5,6-tetrahydro-pyridin-3-yl)-2-oxo-ethyl]-piperidine-1-carboxylic acid tert-butyl ester

There total 10 articles about 2-[(1-benzyl-6-oxo-1,4,5,6-tetrahydro-pyridin-3-yl)-2-oxo-ethyl]-piperidine-1-carboxylic acid tert-butyl 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: 56.0%

: 814-68-6,25189-84-8
acryloyl chloride

: 100-46-9
benzylamine

: 460997-27-7
2-(2-oxo-but-3-ynyl)-piperidine-1-carboxylic acid tert-butyl ester

: 460997-29-9
2-[(1-benzyl-6-oxo-1,4,5,6-tetrahydro-pyridin-3-yl)-2-oxo-ethyl]-piperidine-1-carboxylic acid tert-butyl ester

Guidance literature:: benzylamine; 2-(2-oxo-but-3-ynyl)-piperidine-1-carboxylic acid tert-butyl ester; In tetrahydrofuran; at 20 ℃; for 18h;

acryloyl chloride; In tetrahydrofuran; for 18h; Further stages.; Heating;
DOI:10.1021/ol0263144

Reference yield:

: 1484-84-0
2(RS)-(2-hydroxyethyl)piperidine

: 460997-29-9
2-[(1-benzyl-6-oxo-1,4,5,6-tetrahydro-pyridin-3-yl)-2-oxo-ethyl]-piperidine-1-carboxylic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 6 steps

1.1: 65 percent / CrO₃; H₂SO₄

2.1: 86 percent / NaOH / 2-methyl-propan-2-ol

3.1: 71 percent / DCC; DMPA / tetrahydrofuran / 17 h / 20 °C

4.1: tetrahydrofuran / 0.5 h / -78 °C

4.2: tetrahydrofuran; methanol / -50 - -5 °C

5.1: 84 percent / TBAF / tetrahydrofuran; methanol / 0.5 h / -20 °C

6.1: tetrahydrofuran / 18 h / 20 °C

6.2: 56 percent / tetrahydrofuran / 18 h / Heating

With chromium(VI) oxide; sodium hydroxide; sulfuric acid; 0,2,4-dichlorophenyl-0-methylisopropylamidothiophosphate; tetrabutyl ammonium fluoride; dicyclohexyl-carbodiimide; In tetrahydrofuran; methanol; tert-butyl alcohol;
DOI:10.1021/ol0263144

Reference yield:

: 19832-04-3
2-(piperidin-2-yl)acetic acid

: 460997-29-9
2-[(1-benzyl-6-oxo-1,4,5,6-tetrahydro-pyridin-3-yl)-2-oxo-ethyl]-piperidine-1-carboxylic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 5 steps

1.1: 86 percent / NaOH / 2-methyl-propan-2-ol

2.1: 71 percent / DCC; DMPA / tetrahydrofuran / 17 h / 20 °C

3.1: tetrahydrofuran / 0.5 h / -78 °C

3.2: tetrahydrofuran; methanol / -50 - -5 °C

4.1: 84 percent / TBAF / tetrahydrofuran; methanol / 0.5 h / -20 °C

5.1: tetrahydrofuran / 18 h / 20 °C

5.2: 56 percent / tetrahydrofuran / 18 h / Heating

With sodium hydroxide; 0,2,4-dichlorophenyl-0-methylisopropylamidothiophosphate; tetrabutyl ammonium fluoride; dicyclohexyl-carbodiimide; In tetrahydrofuran; methanol; tert-butyl alcohol;
DOI:10.1021/ol0263144