Carbamic acid, [(2S)-2-[3,5-dibromo-4-[5-formyl-2-(phenylmethoxy)phenoxy]phenyl]-2-[[ (1,1-dimethylethyl)dimethylsilyl]oxy]ethyl]-, 1,1-dimethylethyl ester

Base Information

Chemical Name:Carbamic acid, [(2S)-2-[3,5-dibromo-4-[5-formyl-2-(phenylmethoxy)phenoxy]phenyl]-2-[[ (1,1-dimethylethyl)dimethylsilyl]oxy]ethyl]-, 1,1-dimethylethyl ester
CAS No.:705932-30-5
Molecular Formula:C33H41Br2NO6Si
Molecular Weight:735.585
Hs Code.:

Carbamic acid,
[(2S)-2-[3,5-dibromo-4-[5-formyl-2-(phenylmethoxy)phenoxy]phenyl]-2-[[
(1,1-dimethylethyl)dimethylsilyl]oxy]ethyl]-, 1,1-dimethylethyl ester

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Chemical Property of Carbamic acid, [(2S)-2-[3,5-dibromo-4-[5-formyl-2-(phenylmethoxy)phenoxy]phenyl]-2-[[ (1,1-dimethylethyl)dimethylsilyl]oxy]ethyl]-, 1,1-dimethylethyl ester

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Technology Process of Carbamic acid, [(2S)-2-[3,5-dibromo-4-[5-formyl-2-(phenylmethoxy)phenoxy]phenyl]-2-[[ (1,1-dimethylethyl)dimethylsilyl]oxy]ethyl]-, 1,1-dimethylethyl ester

There total 1 articles about Carbamic acid, [(2S)-2-[3,5-dibromo-4-[5-formyl-2-(phenylmethoxy)phenoxy]phenyl]-2-[[ (1,1-dimethylethyl)dimethylsilyl]oxy]ethyl]-, 1,1-dimethylethyl 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: 82.0%

: 77251-51-5
Bis-(2-benzyloxy-5-formyl-phenyl)-iodonium; bromide

: 250281-93-7
[2-(tert-butyl-dimethyl-silanyloxy)-2-(3,5-dibromo-4-hydroxy-phenyl)-ethyl]-carbamic acid tert-butyl ester

: 705932-30-5
[2-[4-(2-benzyloxy-5-formyl-phenoxy)-3,5-dibromo-phenyl]-2-(tert-butyl-dimethyl-silanyloxy)-ethyl]-carbamic acid tert-butyl ester

Guidance literature:: [2-(tert-butyl-dimethyl-silanyloxy)-2-(3,5-dibromo-4-hydroxy-phenyl)-ethyl]-carbamic acid tert-butyl ester; With pyridine; potassium carbonate; at 20 ℃; for 1h;

Bis-(2-benzyloxy-5-formyl-phenyl)-iodonium; bromide; at 90 ℃; for 4h;
DOI:10.1002/chem.200400904

Reference yield: 96.0%

: 705932-30-5
[2-[4-(2-benzyloxy-5-formyl-phenoxy)-3,5-dibromo-phenyl]-2-(tert-butyl-dimethyl-silanyloxy)-ethyl]-carbamic acid tert-butyl ester

: 845784-17-0
[2-[4-(2-benzyloxy-5-hydroxymethyl-phenoxy)-3,5-dibromo-phenyl]-2-(tert-butyl-dimethyl-silanyloxy)-ethyl]-carbamic acid tert-butyl ester

Guidance literature:: With sodium tetrahydroborate; In tetrahydrofuran; methanol; at 0 ℃; for 0.5h;
DOI:10.1002/chem.200400904

Reference yield:

: 705932-30-5
[2-[4-(2-benzyloxy-5-formyl-phenoxy)-3,5-dibromo-phenyl]-2-(tert-butyl-dimethyl-silanyloxy)-ethyl]-carbamic acid tert-butyl ester

: 845784-25-0
C₄₈H₄₀Br₄N₄O₉

Guidance literature:: Multi-step reaction with 8 steps

1.1: 96 percent / NaBH₄ / methanol; tetrahydrofuran / 0.5 h / 0 °C

2.1: PPh₃; I₂; imidazole / tetrahydrofuran / 0.5 h / 20 °C

3.1: dimethylformamide / 0.5 h / 40 °C

4.1: 95 percent / H₂ / Pd/C / dioxane / 12 h / 20 °C

5.1: CoCl₂*6H₂O; NaBH₄ / methanol / 0 °C

5.2: i-Pr₂NEt; 1-hydroxybenzotriazole; 1-[3-(dimethylamino)propyl]-3-ethylcarbodiimide HCl / CH₂Cl₂; dimethylformamide / 0 - 20 °C

6.1: 75 percent / N-bromosuccinimide / acetonitrile / 2 h / 0 °C

7.1: aq. LiOH / methanol; tetrahydrofuran / 5 h / 0 °C

8.1: TFA / CH₂Cl₂ / 0 °C

8.2: i-Pr₂NEt; PyBOP / CH₂Cl₂; dimethylformamide / 25 h / 0 - 20 °C

8.3: TBAF / tetrahydrofuran / 20 °C

With 1H-imidazole; lithium hydroxide; sodium tetrahydroborate; N-Bromosuccinimide; hydrogen; iodine; triphenylphosphine; trifluoroacetic acid; cobalt(II) chloride; palladium on activated charcoal; In tetrahydrofuran; 1,4-dioxane; methanol; dichloromethane; N,N-dimethyl-formamide; acetonitrile;
DOI:10.1002/chem.200400904