2-amino-3-(2-chloro-3,6-difluoro-benzyloxy)-N-[5-(4-chloro-phenyl)-3,3-dimethyl-1,1-dioxo-2,3-dihydro-1H-1λ⁶-isothiazol-4-ylmethyl]-N-ethyl-propionamide

Base Information

• Chemical Name: 2-amino-3-(2-chloro-3,6-difluoro-benzyloxy)-N-[5-(4-chloro-phenyl)-3,3-dimethyl-1,1-dioxo-2,3-dihydro-1H-1λ⁶-isothiazol-4-ylmethyl]-N-ethyl-propionamide
• CAS No.: 872414-35-2
• Molecular Formula: C₂₄H₂₇Cl₂F₂N₃O₄S
• Molecular Weight: 562.465

Synonyms:

Chemical Property of 2-amino-3-(2-chloro-3,6-difluoro-benzyloxy)-N-[5-(4-chloro-phenyl)-3,3-dimethyl-1,1-dioxo-2,3-dihydro-1H-1λ⁶-isothiazol-4-ylmethyl]-N-ethyl-propionamide

Chemical Property:

Purity/Quality:

Safty Information:

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MSDS Files:

Useful:

Technology Process of 2-amino-3-(2-chloro-3,6-difluoro-benzyloxy)-N-[5-(4-chloro-phenyl)-3,3-dimethyl-1,1-dioxo-2,3-dihydro-1H-1λ⁶-isothiazol-4-ylmethyl]-N-ethyl-propionamide

There total 4 articles about 2-amino-3-(2-chloro-3,6-difluoro-benzyloxy)-N-[5-(4-chloro-phenyl)-3,3-dimethyl-1,1-dioxo-2,3-dihydro-1H-1λ⁶-isothiazol-4-ylmethyl]-N-ethyl-propionamide 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:

(2-(2-chloro-3,6-difluoro-benzyloxy)-1-{[5-(4-chloro-phenyl)-3,3-dimethyl-1,1-dioxo-2,3-dihydro-1H-1λ6-isothiazol-4-ylmethyl]-ethyl-carbamoyl}-ethyl)-carbamic acid tert-butyl ester (872414-09-0) → 2-amino-3-(2-chloro-3,6-difluoro-benzyloxy)-N-[5-(4-chloro-phenyl)-3,3-dimethyl-1,1-dioxo-2,3-dihydro-1H-1λ6-isothiazol-4-ylmethyl]-N-ethyl-propionamide (872414-35-2)

Guidance literature:

With trifluoroacetic acid; In dichloromethane; at 20 ℃;

DOI:10.1016/j.bmc.2005.07.070

Reference yield:

2-(bromomethyl)-3-chloro-1,4-difluorobenzene (90292-67-4) → 2-amino-3-(2-chloro-3,6-difluoro-benzyloxy)-N-[5-(4-chloro-phenyl)-3,3-dimethyl-1,1-dioxo-2,3-dihydro-1H-1λ6-isothiazol-4-ylmethyl]-N-ethyl-propionamide (872414-35-2)

Guidance literature:

Multi-step reaction with 3 steps

1: 69 percent / NaH / dimethylformamide / 20 °C

2: 1,3-dicyclohexylcarbodiimide; 1-hydroxybenzotriazole / isopropyl acetate; H₂O / 20 °C

3: trifluoroacetic acid / CH₂Cl₂ / 20 °C

With sodium hydride; benzotriazol-1-ol; dicyclohexyl-carbodiimide; trifluoroacetic acid; In dichloromethane; Isopropyl acetate; water; N,N-dimethyl-formamide;

DOI:10.1016/j.bmc.2005.07.070

Reference yield:

[5-(4-chlorophenyl)-3,3-dimethyl-1,1-dioxo-2,3-dihydroisothiazol-4-ylmethyl]ethylamine (416855-48-6) → 2-amino-3-(2-chloro-3,6-difluoro-benzyloxy)-N-[5-(4-chloro-phenyl)-3,3-dimethyl-1,1-dioxo-2,3-dihydro-1H-1λ6-isothiazol-4-ylmethyl]-N-ethyl-propionamide (872414-35-2)

Guidance literature:

Multi-step reaction with 2 steps

1: 1,3-dicyclohexylcarbodiimide; 1-hydroxybenzotriazole / isopropyl acetate; H₂O / 20 °C

2: trifluoroacetic acid / CH₂Cl₂ / 20 °C

With benzotriazol-1-ol; dicyclohexyl-carbodiimide; trifluoroacetic acid; In dichloromethane; Isopropyl acetate; water;

DOI:10.1016/j.bmc.2005.07.070

upstream raw materials:

(2-(2-chloro-3,6-difluoro-benzyloxy)-1-{[5-(4-chloro-phenyl)-3,3-dimethyl-1,1-dioxo-2,3-dihydro-1H-1λ⁶-isothiazol-4-ylmethyl]-ethyl-carbamoyl}-ethyl)-carbamic acid tert-butyl ester

2-(bromomethyl)-3-chloro-1,4-difluorobenzene

[5-(4-chlorophenyl)-3,3-dimethyl-1,1-dioxo-2,3-dihydroisothiazol-4-ylmethyl]ethylamine

N-tert-butoxycarbonylamino-O-(2-chloro-3,6-difluorobenzyl)-D-serine

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