Methyl (Z)-4-<(5,6,7,8-tetrahydro-5,5,8,8-tetramethylbenzindan-1-ylidene)methyl>benzoate

Base Information

Chemical Name:Methyl (Z)-4-<(5,6,7,8-tetrahydro-5,5,8,8-tetramethylbenzindan-1-ylidene)methyl>benzoate
CAS No.:119436-61-2
Molecular Formula:C₂₆H₃₀O₂
Molecular Weight:374.523
Hs Code.:

Methyl (Z)-4-<(5,6,7,8-tetrahydro-5,5,8,8-tetramethylbenz<f>indan-1-ylidene)methyl>benzoate

Synonyms:Methyl (Z)-4-<(5,6,7,8-tetrahydro-5,5,8,8-tetramethylbenzindan-1-ylidene)methyl>benzoate

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Chemical Property of Methyl (Z)-4-<(5,6,7,8-tetrahydro-5,5,8,8-tetramethylbenzindan-1-ylidene)methyl>benzoate

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Technology Process of Methyl (Z)-4-<(5,6,7,8-tetrahydro-5,5,8,8-tetramethylbenzindan-1-ylidene)methyl>benzoate

There total 9 articles about Methyl (Z)-4-<(5,6,7,8-tetrahydro-5,5,8,8-tetramethylbenzindan-1-ylidene)methyl>benzoate 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:

: 92654-79-0
5,6,7,8-tetrahydro-5,5,8,8-tetramethylnaphthalene-2-carboxaldehyde

: 119436-61-2
Methyl (Z)-4-<(5,6,7,8-tetrahydro-5,5,8,8-tetramethylbenzindan-1-ylidene)methyl>benzoate

Guidance literature:: Multi-step reaction with 8 steps

1: 1) n-BuLi / 1) ether, hexane, r.t., 30 min, 2) ether, r.t., 5 h

2: 90.9 percent / H₂ / 10percent Pd/C / 0.5 h

3: 88.6 percent / aq.NaOH / ethanol

4: 1) SOCl₂, DMF, 2) AlCl₃ / 1) 0 deg C, 1 h, 2) CH₂Cl₂, 2 h

5: 59.5 percent / NaBH₄ / methanol / 0.5 h / 0 °C

6: PBr₃ / diethyl ether; hexane / 1 h / 0 °C

7: 38.9 percent / benzene / Ambient temperature

8: various solvent(s) / 5 h / Heating

With sodium hydroxide; sodium tetrahydroborate; n-butyllithium; aluminium trichloride; thionyl chloride; hydrogen; phosphorus tribromide; N,N-dimethyl-formamide; palladium on activated charcoal; In methanol; diethyl ether; ethanol; hexane; benzene;
DOI:10.1021/jm00125a027

Reference yield:

: 27452-17-1
6-bromo-1,2,3,4-tetrahydro-1,1,4,4-tetramethylnaphthalene

: 119436-61-2
Methyl (Z)-4-<(5,6,7,8-tetrahydro-5,5,8,8-tetramethylbenzindan-1-ylidene)methyl>benzoate

Guidance literature:: Multi-step reaction with 9 steps

1: 1) t-BuLi / 1) ether, pentane, a) r.t., 30 min, b) reflux, 30 min, 2) r.t., 30 min

2: 1) n-BuLi / 1) ether, hexane, r.t., 30 min, 2) ether, r.t., 5 h

3: 90.9 percent / H₂ / 10percent Pd/C / 0.5 h

4: 88.6 percent / aq.NaOH / ethanol

5: 1) SOCl₂, DMF, 2) AlCl₃ / 1) 0 deg C, 1 h, 2) CH₂Cl₂, 2 h

6: 59.5 percent / NaBH₄ / methanol / 0.5 h / 0 °C

7: PBr₃ / diethyl ether; hexane / 1 h / 0 °C

8: 38.9 percent / benzene / Ambient temperature

9: various solvent(s) / 5 h / Heating

With sodium hydroxide; sodium tetrahydroborate; n-butyllithium; aluminium trichloride; thionyl chloride; hydrogen; tert.-butyl lithium; phosphorus tribromide; N,N-dimethyl-formamide; palladium on activated charcoal; In methanol; diethyl ether; ethanol; hexane; benzene;
DOI:10.1021/jm00125a027

Reference yield:

: 119436-57-6
Ethyl (E)-3-(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthyl)acrylate

: 119436-61-2
Methyl (Z)-4-<(5,6,7,8-tetrahydro-5,5,8,8-tetramethylbenzindan-1-ylidene)methyl>benzoate

Guidance literature:: Multi-step reaction with 7 steps

1: 90.9 percent / H₂ / 10percent Pd/C / 0.5 h

2: 88.6 percent / aq.NaOH / ethanol

3: 1) SOCl₂, DMF, 2) AlCl₃ / 1) 0 deg C, 1 h, 2) CH₂Cl₂, 2 h

4: 59.5 percent / NaBH₄ / methanol / 0.5 h / 0 °C

5: PBr₃ / diethyl ether; hexane / 1 h / 0 °C

6: 38.9 percent / benzene / Ambient temperature

7: various solvent(s) / 5 h / Heating

With sodium hydroxide; sodium tetrahydroborate; aluminium trichloride; thionyl chloride; hydrogen; phosphorus tribromide; N,N-dimethyl-formamide; palladium on activated charcoal; In methanol; diethyl ether; ethanol; hexane; benzene;
DOI:10.1021/jm00125a027