sulfamic acid 2-(tert-butyl-dimethyl-silanyloxy)-3-(4-methoxy-phenyl)-propyl ester

Base Information

• Chemical Name: sulfamic acid 2-(tert-butyl-dimethyl-silanyloxy)-3-(4-methoxy-phenyl)-propyl ester
• CAS No.: 922728-69-6
• Molecular Formula: C₁₆H₂₉NO₅SSi
• Molecular Weight: 375.561

Synonyms:sulfamic acid 2-(tert-butyl-dimethyl-silanyloxy)-3-(4-methoxy-phenyl)-propyl ester

Chemical Property of sulfamic acid 2-(tert-butyl-dimethyl-silanyloxy)-3-(4-methoxy-phenyl)-propyl ester

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Technology Process of sulfamic acid 2-(tert-butyl-dimethyl-silanyloxy)-3-(4-methoxy-phenyl)-propyl ester

There total 5 articles about sulfamic acid 2-(tert-butyl-dimethyl-silanyloxy)-3-(4-methoxy-phenyl)-propyl 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%

2-(tert-butyl-dimethyl-silanyloxy)-3-(4-methoxy-phenyl)-propan-1-ol (922728-68-5) → sulfamic acid 2-(tert-butyl-dimethyl-silanyloxy)-3-(4-methoxy-phenyl)-propyl ester (922728-69-6)

Guidance literature:

With formic acid; isocyanate de chlorosulfonyle; at 0 ℃;

DOI:10.1016/j.tetlet.2006.11.016

Reference yield:

1-[2,3-bis-(tert-butyl-dimethyl-silanyloxy)-propyl]-4-methoxy-benzene (922728-67-4) → sulfamic acid 2-(tert-butyl-dimethyl-silanyloxy)-3-(4-methoxy-phenyl)-propyl ester (922728-69-6)

Guidance literature:

Multi-step reaction with 2 steps

1: 95 percent / camphorsulfonic acid / methanol

2: 76 percent / HCO₂H; chlorosulfonyl isocyanate / 0 °C

With formic acid; isocyanate de chlorosulfonyle; camphor-10-sulfonic acid; In methanol;

DOI:10.1016/j.tetlet.2006.11.016

Reference yield:

estragole oxide (51410-45-8) → sulfamic acid 2-(tert-butyl-dimethyl-silanyloxy)-3-(4-methoxy-phenyl)-propyl ester (922728-69-6)

Guidance literature:

Multi-step reaction with 4 steps

1: 44 percent / (R,R)-salen-cobalt(III)OAc / tetrahydrofuran; H₂O / 14 h / 0 °C

2: 98 percent / imidazole / dimethylformamide / 4 h / 25 °C

3: 95 percent / camphorsulfonic acid / methanol

4: 76 percent / HCO₂H; chlorosulfonyl isocyanate / 0 °C

With 1H-imidazole; formic acid; isocyanate de chlorosulfonyle; (S,S)-(salen)cobalt(III)(OAc); camphor-10-sulfonic acid; In tetrahydrofuran; methanol; water; N,N-dimethyl-formamide;

DOI:10.1016/j.tetlet.2006.11.016

upstream raw materials:

2-(tert-butyl-dimethyl-silanyloxy)-3-(4-methoxy-phenyl)-propan-1-ol

1-[2,3-bis-(tert-butyl-dimethyl-silanyloxy)-propyl]-4-methoxy-benzene

estragole oxide

3-(4-methoxyphenyl)propional

Downstream raw materials:

(2R,3R)-3-tert-butoxycarbonylamino-3-(4-methoxyphenyl)-1,2-propanediol

(4R,5R)-cytoxazone

(4R,5R)-4-(4-Methoxy-phenyl)-2,2-dioxo-2λ⁶-[1,2,3]oxathiazinan-5-ol

(4R,5R)-5-(tert-Butyl-dimethyl-silanyloxy)-4-(4-methoxy-phenyl)-[1,2,3]oxathiazinane 2,2-dioxide

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