[(S)R]-4-(tert-butoxycarbonyl)amino-4-[p-(tolylsulfinyl)methyl]cyclohexa-2,5-dienone

Base Information

Chemical Name:[(S)R]-4-(tert-butoxycarbonyl)amino-4-[p-(tolylsulfinyl)methyl]cyclohexa-2,5-dienone
CAS No.:418808-76-1
Molecular Formula:C₁₉H₂₃NO₄S
Molecular Weight:361.462
Hs Code.:

Synonyms:[(S)R]-4-(tert-butoxycarbonyl)amino-4-[p-(tolylsulfinyl)methyl]cyclohexa-2,5-dienone

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Chemical Property of [(S)R]-4-(tert-butoxycarbonyl)amino-4-[p-(tolylsulfinyl)methyl]cyclohexa-2,5-dienone

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Technology Process of [(S)R]-4-(tert-butoxycarbonyl)amino-4-[p-(tolylsulfinyl)methyl]cyclohexa-2,5-dienone

There total 2 articles about [(S)R]-4-(tert-butoxycarbonyl)amino-4-[p-(tolylsulfinyl)methyl]cyclohexa-2,5-dienone 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:

: [4,4-dimethoxy-1-(toluene-4-sulfinylmethyl)-cyclohexa-2,5-dienyl]-carbamic acid tert-butyl ester

: 418808-76-1
[(S)R]-4-(tert-butoxycarbonyl)amino-4-[p-(tolylsulfinyl)methyl]cyclohexa-2,5-dienone

Guidance literature:: With oxalic acid; In tetrahydrofuran; at 20 ℃; for 2h;
DOI:10.1002/1521-3765(20020104)8:1<208::AID-CHEM208>3.0.CO;2-0

Reference yield:

: 106501-78-4
tert-butyl (4,4-dimethoxycyclohexa-2,5-dien-1-ylidene)carbamate

: 418808-76-1
[(S)R]-4-(tert-butoxycarbonyl)amino-4-[p-(tolylsulfinyl)methyl]cyclohexa-2,5-dienone

Guidance literature:: Multi-step reaction with 2 steps

1.1: LDA / tetrahydrofuran / 0.5 h / -78 °C

1.2: tetrahydrofuran / 5 h / -78 °C

2.1: 3.0 g / aq. oxalic acid / tetrahydrofuran / 2 h / 20 °C

With oxalic acid; lithium diisopropyl amide; In tetrahydrofuran;
DOI:10.1002/1521-3765(20020104)8:1<208::AID-CHEM208>3.0.CO;2-0

Reference yield: 97.0%

: 418808-76-1
[(S)R]-4-(tert-butoxycarbonyl)amino-4-[p-(tolylsulfinyl)methyl]cyclohexa-2,5-dienone

: 418808-80-7
[(S)R]-4-amino-4-[(p-tolylsulfinyl)methyl]-2,5-cyclohexadienone

Guidance literature:: With trifluoroacetic acid; In dichloromethane; at 20 ℃; for 2h;
DOI:10.1002/1521-3765(20020104)8:1<208::AID-CHEM208>3.0.CO;2-0