(-)-1-phenylethyl 1,3-dimethylbenzindene-1-carboxylate

Base Information

Chemical Name:(-)-1-phenylethyl 1,3-dimethylbenzindene-1-carboxylate
CAS No.:132733-57-4
Molecular Formula:C₂₄H₂₂O₂
Molecular Weight:342.437
Hs Code.:

(-)-1-phenylethyl 1,3-dimethylbenz<f>indene-1-carboxylate

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Chemical Property of (-)-1-phenylethyl 1,3-dimethylbenzindene-1-carboxylate

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Technology Process of (-)-1-phenylethyl 1,3-dimethylbenzindene-1-carboxylate

There total 6 articles about (-)-1-phenylethyl 1,3-dimethylbenzindene-1-carboxylate 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: 45.0%

: 1445-91-6
(S)-1-phenylethanol

: 132733-56-3
1,3-dimethylbenzindene-1-carboxylic acid

: 132733-57-4,132733-59-6
(-)-1-phenylethyl 1,3-dimethylbenzindene-1-carboxylate

Guidance literature:: With dmap; 4-(dimethylamino)pyridine hydrochloride; dicyclohexyl-carbodiimide; In dichloromethane; for 18h;
DOI:10.1039/P19900003271

Reference yield:

: 132733-53-0
1,3-dimethylbenzindan-2-one

: 132733-57-4,132733-59-6
(-)-1-phenylethyl 1,3-dimethylbenzindene-1-carboxylate

Guidance literature:: Multi-step reaction with 4 steps

1: 44 percent / LiAlH₄ / tetrahydrofuran / 1 h / -72 °C

2: 18 percent / CBr₄, Ph₃P / benzene

3: 1) BuLi / 1) ether, hexane, 0 deg C, 5 min, 2) 0 deg C to RT

4: 45 percent / 4-dimethylaminopyridine, 4-dimethylaminopyridine hydrochloride, dicyclohexylcarbodiimide / CH₂Cl₂ / 18 h

With dmap; lithium aluminium tetrahydride; n-butyllithium; carbon tetrabromide; 4-(dimethylamino)pyridine hydrochloride; dicyclohexyl-carbodiimide; triphenylphosphine; In tetrahydrofuran; dichloromethane; benzene;
DOI:10.1039/P19900003271

Reference yield:

: 132733-54-1
1,3-dimethylbenzindan-2-ol

: 132733-57-4,132733-59-6
(-)-1-phenylethyl 1,3-dimethylbenzindene-1-carboxylate

Guidance literature:: Multi-step reaction with 3 steps

1: 18 percent / CBr₄, Ph₃P / benzene

2: 1) BuLi / 1) ether, hexane, 0 deg C, 5 min, 2) 0 deg C to RT

3: 45 percent / 4-dimethylaminopyridine, 4-dimethylaminopyridine hydrochloride, dicyclohexylcarbodiimide / CH₂Cl₂ / 18 h

With dmap; n-butyllithium; carbon tetrabromide; 4-(dimethylamino)pyridine hydrochloride; dicyclohexyl-carbodiimide; triphenylphosphine; In dichloromethane; benzene;
DOI:10.1039/P19900003271