N-(2,2-Dimethoxy-ethyl)-N-[(S)-1-(4-hydroxy-3-methoxy-phenyl)-ethyl]-4-methyl-benzenesulfonamide

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Chemical Name:N-(2,2-Dimethoxy-ethyl)-N-[(S)-1-(4-hydroxy-3-methoxy-phenyl)-ethyl]-4-methyl-benzenesulfonamide
CAS No.:172757-24-3
Molecular Formula:C₂₀H₂₇NO₆S
Molecular Weight:409.503
Hs Code.:

Synonyms:N-(2,2-Dimethoxy-ethyl)-N-[(S)-1-(4-hydroxy-3-methoxy-phenyl)-ethyl]-4-methyl-benzenesulfonamide

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Chemical Property of N-(2,2-Dimethoxy-ethyl)-N-[(S)-1-(4-hydroxy-3-methoxy-phenyl)-ethyl]-4-methyl-benzenesulfonamide

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Technology Process of N-(2,2-Dimethoxy-ethyl)-N-[(S)-1-(4-hydroxy-3-methoxy-phenyl)-ethyl]-4-methyl-benzenesulfonamide

There total 4 articles about N-(2,2-Dimethoxy-ethyl)-N-[(S)-1-(4-hydroxy-3-methoxy-phenyl)-ethyl]-4-methyl-benzenesulfonamide 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: 93.0%

: 172757-23-2
Acetic acid 4-{(S)-1-[(2,2-dimethoxy-ethyl)-(toluene-4-sulfonyl)-amino]-ethyl}-2-methoxy-phenyl ester

: 172757-24-3
N-(2,2-Dimethoxy-ethyl)-N-[(S)-1-(4-hydroxy-3-methoxy-phenyl)-ethyl]-4-methyl-benzenesulfonamide

Guidance literature:: With potassium carbonate; In methanol; at 0 ℃;
DOI:10.1016/0040-4039(95)01975-N

Reference yield:

: 54771-60-7
4-acetyl-2-methoxyphenyl acetate

: 172757-24-3
N-(2,2-Dimethoxy-ethyl)-N-[(S)-1-(4-hydroxy-3-methoxy-phenyl)-ethyl]-4-methyl-benzenesulfonamide

Guidance literature:: Multi-step reaction with 3 steps

1: BH₃*SMe₂, 10percent mol oxazaborolidine derivative / tetrahydrofuran / 6 h / -20 °C

2: 60 percent / PPh₃, diethyl azodicarboxylate (DEAD) / tetrahydrofuran / 3 h / Ambient temperature

3: 93 percent / K₂CO₃ / methanol / 0 °C

With dimethylsulfide borane complex; potassium carbonate; triphenylphosphine; diethylazodicarboxylate; In tetrahydrofuran; methanol;
DOI:10.1016/0040-4039(95)01975-N

Reference yield:

: 498-02-2
1-(3-methoxy-4-hydroxyphenyl)ethanone

: 172757-24-3
N-(2,2-Dimethoxy-ethyl)-N-[(S)-1-(4-hydroxy-3-methoxy-phenyl)-ethyl]-4-methyl-benzenesulfonamide

Guidance literature:: Multi-step reaction with 4 steps

1: 97 percent / pyridine / CH₂Cl₂ / Ambient temperature

2: BH₃*SMe₂, 10percent mol oxazaborolidine derivative / tetrahydrofuran / 6 h / -20 °C

3: 60 percent / PPh₃, diethyl azodicarboxylate (DEAD) / tetrahydrofuran / 3 h / Ambient temperature

4: 93 percent / K₂CO₃ / methanol / 0 °C

With pyridine; dimethylsulfide borane complex; potassium carbonate; triphenylphosphine; diethylazodicarboxylate; In tetrahydrofuran; methanol; dichloromethane;
DOI:10.1016/0040-4039(95)01975-N