{5-bromo-3-[2-(3-methoxy-5-methyl-phenyl)-ethyl]-pyridin-2-yl}-(1-methyl-piperidin-4-yl)-methanone

Base Information

Chemical Name:{5-bromo-3-[2-(3-methoxy-5-methyl-phenyl)-ethyl]-pyridin-2-yl}-(1-methyl-piperidin-4-yl)-methanone
CAS No.:218800-10-3
Molecular Formula:C₂₂H₂₇BrN₂O₂
Molecular Weight:431.373
Hs Code.:

Synonyms:

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Chemical Property of {5-bromo-3-[2-(3-methoxy-5-methyl-phenyl)-ethyl]-pyridin-2-yl}-(1-methyl-piperidin-4-yl)-methanone

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Technology Process of {5-bromo-3-[2-(3-methoxy-5-methyl-phenyl)-ethyl]-pyridin-2-yl}-(1-methyl-piperidin-4-yl)-methanone

There total 7 articles about {5-bromo-3-[2-(3-methoxy-5-methyl-phenyl)-ethyl]-pyridin-2-yl}-(1-methyl-piperidin-4-yl)-methanone 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:

: C-{5-bromo-3-[2-(3-methoxy-5-methyl-phenyl)-ethyl]-pyridin-2-yl}-C-(1-methyl-piperidin-4-yl)-methyleneamine

: 218800-10-3
{5-bromo-3-[2-(3-methoxy-5-methyl-phenyl)-ethyl]-pyridin-2-yl}-(1-methyl-piperidin-4-yl)-methanone

Guidance literature:: With hydrogenchloride; In methanol; for 1h; Heating;
DOI:10.1016/S0968-0896(99)00103-0

Reference yield:

: 20970-75-6
2-cyano-3-methylpyridine

: 218800-10-3
{5-bromo-3-[2-(3-methoxy-5-methyl-phenyl)-ethyl]-pyridin-2-yl}-(1-methyl-piperidin-4-yl)-methanone

Guidance literature:: Multi-step reaction with 8 steps

1.1: 57 percent / tetrabutylammonium nitrate; TFAA; t-butyl methyl ether / 60 h / 20 °C

2.1: 85 percent / Fe; CaCl₂ / aq. ethanol / 18 h / 20 °C

3.1: NaNO₂; 48 percent HBr / H₂O / 1 h / 0 °C

3.2: 78 percent / Cu / 0.5 h / Heating

4.1: 84 percent / H₂SO₄ / 1 h / 70 °C

5.1: LDA / tetrahydrofuran; hexane / -78 - 20 °C

6.1: POCl₃; DMF / toluene / Heating

7.1: tetrahydrofuran / 0.25 h / 55 °C

8.1: 4N HCl / methanol / 1 h / Heating

With hydrogenchloride; tert-butyl methyl ether; sulfuric acid; hydrogen bromide; tetrabutylammonium nitrate; iron; N,N-dimethyl-formamide; trifluoroacetic anhydride; calcium chloride; lithium diisopropyl amide; sodium nitrite; trichlorophosphate; In tetrahydrofuran; methanol; ethanol; hexane; water; toluene; 1.1: Nitration / 2.1: Reduction / 3.1: Diazotization / 3.2: Substitution / 4.1: Addition / 5.1: Alkylation / 6.1: Dehydration / 7.1: Grignard reaction / 8.1: Hydrolysis;
DOI:10.1016/S0968-0896(99)00103-0

Reference yield:

: 65169-63-3
3-methyl-5-nitropyridine-2-carbonitrile

: 218800-10-3
{5-bromo-3-[2-(3-methoxy-5-methyl-phenyl)-ethyl]-pyridin-2-yl}-(1-methyl-piperidin-4-yl)-methanone

Guidance literature:: Multi-step reaction with 7 steps

1.1: 85 percent / Fe; CaCl₂ / aq. ethanol / 18 h / 20 °C

2.1: NaNO₂; 48 percent HBr / H₂O / 1 h / 0 °C

2.2: 78 percent / Cu / 0.5 h / Heating

3.1: 84 percent / H₂SO₄ / 1 h / 70 °C

4.1: LDA / tetrahydrofuran; hexane / -78 - 20 °C

5.1: POCl₃; DMF / toluene / Heating

6.1: tetrahydrofuran / 0.25 h / 55 °C

7.1: 4N HCl / methanol / 1 h / Heating

With hydrogenchloride; sulfuric acid; hydrogen bromide; iron; N,N-dimethyl-formamide; calcium chloride; lithium diisopropyl amide; sodium nitrite; trichlorophosphate; In tetrahydrofuran; methanol; ethanol; hexane; water; toluene; 1.1: Reduction / 2.1: Diazotization / 2.2: Substitution / 3.1: Addition / 4.1: Alkylation / 5.1: Dehydration / 6.1: Grignard reaction / 7.1: Hydrolysis;
DOI:10.1016/S0968-0896(99)00103-0