1-[(3,4-Dihydro-5-ethoxycarbonylmethoxy-2-naphthyl)methyl]-3-diphenylmethyl-2(1H)-pyridone

Base Information

Chemical Name:1-[(3,4-Dihydro-5-ethoxycarbonylmethoxy-2-naphthyl)methyl]-3-diphenylmethyl-2(1H)-pyridone
CAS No.:172936-70-8
Molecular Formula:C₃₃H₃₁NO₄
Molecular Weight:505.613
Hs Code.:

Synonyms:1-[(3,4-Dihydro-5-ethoxycarbonylmethoxy-2-naphthyl)methyl]-3-diphenylmethyl-2(1H)-pyridone

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Chemical Property of 1-[(3,4-Dihydro-5-ethoxycarbonylmethoxy-2-naphthyl)methyl]-3-diphenylmethyl-2(1H)-pyridone

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Technology Process of 1-[(3,4-Dihydro-5-ethoxycarbonylmethoxy-2-naphthyl)methyl]-3-diphenylmethyl-2(1H)-pyridone

There total 6 articles about 1-[(3,4-Dihydro-5-ethoxycarbonylmethoxy-2-naphthyl)methyl]-3-diphenylmethyl-2(1H)-pyridone 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: 72.0%

: 105-36-2
ethyl bromoacetate

: 172937-52-9
1-[(3,4-Dihydro-5-hydroxy-2-naphthyl)methyl]-3-diphenylmethyl-2(1H)-pyridone

: 172936-70-8
1-[(3,4-Dihydro-5-ethoxycarbonylmethoxy-2-naphthyl)methyl]-3-diphenylmethyl-2(1H)-pyridone

Guidance literature:: With potassium carbonate; In acetonitrile; Heating;
DOI:10.1016/S0960-894X(00)00571-0

Reference yield:

: 116503-68-5
methyl 5-methoxy-3,4-dihydro-2-naphthoate

: 172936-70-8
1-[(3,4-Dihydro-5-ethoxycarbonylmethoxy-2-naphthyl)methyl]-3-diphenylmethyl-2(1H)-pyridone

Guidance literature:: Multi-step reaction with 5 steps

1: 100 percent / DIBAL-H / toluene / 5 °C

2: 100 percent / CBr₄; PPh₃ / CH₂Cl₂ / 20 °C

3: tBuOK; 18-crown-6; 5-benzhydryl-2-pyridone / dimethylformamide / 20 °C

4: 66 percent / BBr₃ / CH₂Cl₂ / 0 °C

5: 72 percent / K₂CO₃ / acetonitrile / Heating

With 18-crown-6 ether; carbon tetrabromide; potassium tert-butylate; boron tribromide; diisobutylaluminium hydride; potassium carbonate; triphenylphosphine; 5-(diphenylmethyl)-2(1H)-pyridone; In dichloromethane; N,N-dimethyl-formamide; toluene; acetonitrile;
DOI:10.1016/S0960-894X(00)00571-0

Reference yield:

: 172937-42-7
3-bromomethyl-1,2-dihydro-8-methoxynaphthalene

: 172936-70-8
1-[(3,4-Dihydro-5-ethoxycarbonylmethoxy-2-naphthyl)methyl]-3-diphenylmethyl-2(1H)-pyridone

Guidance literature:: Multi-step reaction with 3 steps

1: tBuOK; 18-crown-6; 5-benzhydryl-2-pyridone / dimethylformamide / 20 °C

2: 66 percent / BBr₃ / CH₂Cl₂ / 0 °C

3: 72 percent / K₂CO₃ / acetonitrile / Heating

With 18-crown-6 ether; potassium tert-butylate; boron tribromide; potassium carbonate; 5-(diphenylmethyl)-2(1H)-pyridone; In dichloromethane; N,N-dimethyl-formamide; acetonitrile;
DOI:10.1016/S0960-894X(00)00571-0