1-{1-[2-(4-Chloro-phenyl)-2-hydroxy-ethyl]-piperidin-4-yl}-3,4-dihydro-1H-quinazolin-2-one

Base Information

Chemical Name:1-{1-[2-(4-Chloro-phenyl)-2-hydroxy-ethyl]-piperidin-4-yl}-3,4-dihydro-1H-quinazolin-2-one
CAS No.:98754-22-4
Molecular Formula:C₂₁H₂₄ClN₃O₂
Molecular Weight:385.893
Hs Code.:

Synonyms:1-{1-[2-(4-Chloro-phenyl)-2-hydroxy-ethyl]-piperidin-4-yl}-3,4-dihydro-1H-quinazolin-2-one

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Chemical Property of 1-{1-[2-(4-Chloro-phenyl)-2-hydroxy-ethyl]-piperidin-4-yl}-3,4-dihydro-1H-quinazolin-2-one

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Technology Process of 1-{1-[2-(4-Chloro-phenyl)-2-hydroxy-ethyl]-piperidin-4-yl}-3,4-dihydro-1H-quinazolin-2-one

There total 7 articles about 1-{1-[2-(4-Chloro-phenyl)-2-hydroxy-ethyl]-piperidin-4-yl}-3,4-dihydro-1H-quinazolin-2-one 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: 71.3%

: 98754-18-8
1-{1-[2-(4-Chloro-phenyl)-2-oxo-ethyl]-piperidin-4-yl}-3,4-dihydro-1H-quinazolin-2-one

: 98754-22-4
1-{1-[2-(4-Chloro-phenyl)-2-hydroxy-ethyl]-piperidin-4-yl}-3,4-dihydro-1H-quinazolin-2-one

Guidance literature:: With sodium tetrahydroborate; In methanol; for 5h; Ambient temperature;
DOI:10.1248/cpb.33.1116

Reference yield:

: 3612-20-2
1-phenylmethyl-4-piperidone

: 98754-22-4
1-{1-[2-(4-Chloro-phenyl)-2-hydroxy-ethyl]-piperidin-4-yl}-3,4-dihydro-1H-quinazolin-2-one

Guidance literature:: Multi-step reaction with 6 steps

1: 56.9 percent / p-toluenesulfonic acid monohydrate / benzene / 6 h / Heating

2: 51.6 percent / LiAlH₄ / dioxane / 6 h / Heating

3: 48.6 percent / acetonitrile / 3 h / 40 - 60 °C

4: 44.2 percent / hydrogen, 1 N aq.HCl / 10percent Pd-C / H₂O; methanol / 5 h / 40 °C

5: 83.4 percent / TEA / dimethylformamide / Ambient temperature

6: 71.3 percent / NaBH₄ / methanol / 5 h / Ambient temperature

With hydrogenchloride; sodium tetrahydroborate; lithium aluminium tetrahydride; TEA; hydrogen; toluene-4-sulfonic acid; palladium on activated charcoal; In 1,4-dioxane; methanol; water; N,N-dimethyl-formamide; acetonitrile; benzene;
DOI:10.1248/cpb.33.1116

Reference yield:

: 28144-70-9,88-68-6
anthranilic acid amide

: 98754-22-4
1-{1-[2-(4-Chloro-phenyl)-2-hydroxy-ethyl]-piperidin-4-yl}-3,4-dihydro-1H-quinazolin-2-one

Guidance literature:: Multi-step reaction with 6 steps

1: 56.9 percent / p-toluenesulfonic acid monohydrate / benzene / 6 h / Heating

2: 51.6 percent / LiAlH₄ / dioxane / 6 h / Heating

3: 48.6 percent / acetonitrile / 3 h / 40 - 60 °C

4: 44.2 percent / hydrogen, 1 N aq.HCl / 10percent Pd-C / H₂O; methanol / 5 h / 40 °C

5: 83.4 percent / TEA / dimethylformamide / Ambient temperature

6: 71.3 percent / NaBH₄ / methanol / 5 h / Ambient temperature

With hydrogenchloride; sodium tetrahydroborate; lithium aluminium tetrahydride; TEA; hydrogen; toluene-4-sulfonic acid; palladium on activated charcoal; In 1,4-dioxane; methanol; water; N,N-dimethyl-formamide; acetonitrile; benzene;
DOI:10.1248/cpb.33.1116