3-(2-benzyl-7,8-dimethyl-3-phenyl-octahydro-pyrido[1,2-a]pyrazin-8-yl)-benzoic acid methyl ester

Base Information

Chemical Name:3-(2-benzyl-7,8-dimethyl-3-phenyl-octahydro-pyrido[1,2-a]pyrazin-8-yl)-benzoic acid methyl ester
CAS No.:918829-08-0
Molecular Formula:C₃₁H₃₆N₂O₂
Molecular Weight:468.639
Hs Code.:

3-(2-benzyl-7,8-dimethyl-3-phenyl-octahydro-pyrido[1,2-<i>a</i>]pyrazin-8-yl)-benzoic acid methyl ester

Synonyms:3-(2-benzyl-7,8-dimethyl-3-phenyl-octahydro-pyrido[1,2-a]pyrazin-8-yl)-benzoic acid methyl ester

Suppliers and Price of 3-(2-benzyl-7,8-dimethyl-3-phenyl-octahydro-pyrido[1,2-a]pyrazin-8-yl)-benzoic acid methyl ester

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 3-(2-benzyl-7,8-dimethyl-3-phenyl-octahydro-pyrido[1,2-a]pyrazin-8-yl)-benzoic acid methyl ester

Chemical Property:

Purity/Quality:: 98% ^*data from raw suppliers

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Technology Process of 3-(2-benzyl-7,8-dimethyl-3-phenyl-octahydro-pyrido[1,2-a]pyrazin-8-yl)-benzoic acid methyl ester

There total 10 articles about 3-(2-benzyl-7,8-dimethyl-3-phenyl-octahydro-pyrido[1,2-a]pyrazin-8-yl)-benzoic acid methyl ester 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: 76.0%

: 918829-67-1
3-((3S,7R,8R,9aR)-2-benzyl-7,8-dimethyl-3-phenyl-octahydro-1H-pyrido[1,2-a]pyrazin-8-yl)phenyl trifluoromethanesulfonate

: 201230-82-2
carbon monoxide

: 918829-08-0
3-(2-benzyl-7,8-dimethyl-3-phenyl-octahydro-pyrido[1,2-a]pyrazin-8-yl)-benzoic acid methyl ester

Guidance literature:: With 1,1'-bis-(diphenylphosphino)ferrocene; triethylamine; palladium diacetate; In methanol; dimethyl sulfoxide; at 65 ℃; for 18.25h;

Reference yield: 76.0%

: 918829-67-1
3-((3S,7R,8R,9aR)-2-benzyl-7,8-dimethyl-3-phenyl-octahydro-1H-pyrido[1,2-a]pyrazin-8-yl)phenyl trifluoromethanesulfonate

: 67-56-1
methanol

: 201230-82-2
carbon monoxide

: 918829-08-0
3-(2-benzyl-7,8-dimethyl-3-phenyl-octahydro-pyrido[1,2-a]pyrazin-8-yl)-benzoic acid methyl ester

Guidance literature:: With triethylamine; 1,1'-bis-(diphenylphosphino)ferrocene; palladium diacetate; In dimethyl sulfoxide; at 65 ℃; for 18h;
DOI:10.1021/jm0604878

Reference yield:

: 918829-66-0
(3S,7R,8R,9aR)-8-(3-hydroxyphenyl)-7,8-dimethyl-3-phenyl-hexahydro-6H-pyrido[1,2-a]pyrazine-1,4-dione

: 918829-08-0
3-(2-benzyl-7,8-dimethyl-3-phenyl-octahydro-pyrido[1,2-a]pyrazin-8-yl)-benzoic acid methyl ester

Guidance literature:: Multi-step reaction with 4 steps

1.1: 69 percent / BH₃*SMe₂ / tetrahydrofuran / 16 h / Heating

2.1: ethanol / 0.17 h / 20 °C

2.2: 71 percent / BH₃*pyridine / ethanol / 18 h / 20 °C

3.1: 72 percent / triethylamine / CH₂Cl₂ / 0 - 20 °C

4.1: 76 percent / triethylamine / palladium(II) acetate; 1,1'-bis(diphenylphosphino)ferrocene / dimethylsulfoxide / 18 h / 65 °C

With dimethylsulfide borane complex; triethylamine; 1,1'-bis-(diphenylphosphino)ferrocene; palladium diacetate; In tetrahydrofuran; ethanol; dichloromethane; dimethyl sulfoxide;
DOI:10.1021/jm0604878