(R)-2-(3,5-Dichloro-4'-fluoro-biphenyl-4-ylmethyl)-4-[(S)-(4,5,6,7-tetrahydro-1H-indazol-5-yl)amino]-butyric acid

Base Information

Chemical Name:(R)-2-(3,5-Dichloro-4'-fluoro-biphenyl-4-ylmethyl)-4-[(S)-(4,5,6,7-tetrahydro-1H-indazol-5-yl)amino]-butyric acid
CAS No.:955406-63-0
Molecular Formula:C₂₄H₂₄Cl₂FN₃O₂
Molecular Weight:476.378
Hs Code.:

Synonyms:(R)-2-(3,5-Dichloro-4'-fluoro-biphenyl-4-ylmethyl)-4-[(S)-(4,5,6,7-tetrahydro-1H-indazol-5-yl)amino]-butyric acid

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Chemical Property of (R)-2-(3,5-Dichloro-4'-fluoro-biphenyl-4-ylmethyl)-4-[(S)-(4,5,6,7-tetrahydro-1H-indazol-5-yl)amino]-butyric acid

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Technology Process of (R)-2-(3,5-Dichloro-4'-fluoro-biphenyl-4-ylmethyl)-4-[(S)-(4,5,6,7-tetrahydro-1H-indazol-5-yl)amino]-butyric acid

There total 12 articles about (R)-2-(3,5-Dichloro-4'-fluoro-biphenyl-4-ylmethyl)-4-[(S)-(4,5,6,7-tetrahydro-1H-indazol-5-yl)amino]-butyric acid 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: 62.0%

: 955406-59-4,955406-51-6
(S)-(4,5,6,7-tetrahydro-1H-indazol-5-yl)amine

: 955406-62-9
(R)-3-(3,5-dichloro-4'-fluoro-biphenyl-4-ylmethyl)-5-hydroxy-dihydro-furan-2-one

: 955406-63-0
(R)-2-(3,5-Dichloro-4'-fluoro-biphenyl-4-ylmethyl)-4-[(S)-(4,5,6,7-tetrahydro-1H-indazol-5-yl)amino]-butyric acid

Guidance literature:: (S)-(4,5,6,7-tetrahydro-1H-indazol-5-yl)amine; (R)-3-(3,5-dichloro-4'-fluoro-biphenyl-4-ylmethyl)-5-hydroxy-dihydro-furan-2-one; In acetonitrile; at 43 - 50 ℃; for 0.5h;

With sodium tris(acetoxy)borohydride; In acetonitrile; at 20 ℃; for 3.5h;

Reference yield:

: 5401-94-5
5-nitroindazole

: 955406-63-0
(R)-2-(3,5-Dichloro-4'-fluoro-biphenyl-4-ylmethyl)-4-[(S)-(4,5,6,7-tetrahydro-1H-indazol-5-yl)amino]-butyric acid

Guidance literature:: Multi-step reaction with 4 steps

1.1: ammonia; hydrogen / palladium 10% on activated carbon / water / 24 h / 100 °C / 10343.2 Torr

2.1: methanol / 0.5 h

3.1: potassium carbonate / water; acetonitrile / 12 - 16 h / 70 °C / Heating / reflux

4.1: acetonitrile / 0.5 h / 43 - 50 °C

4.2: 3.5 h / 20 °C

With ammonia; hydrogen; potassium carbonate; palladium 10% on activated carbon; In methanol; water; acetonitrile;

Reference yield:

: 942069-73-0
2-(3,5-dichloro-4-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

: 955406-63-0
(R)-2-(3,5-Dichloro-4'-fluoro-biphenyl-4-ylmethyl)-4-[(S)-(4,5,6,7-tetrahydro-1H-indazol-5-yl)amino]-butyric acid

Guidance literature:: Multi-step reaction with 5 steps

1.1: potassium carbonate / palladium diacetate; triphenylphosphine / water; isopropyl alcohol / 8 h / 75 °C

2.1: N-Bromosuccinimide; dibenzoyl peroxide / chlorobenzene / 1 - 2 h / 85 - 120 °C

3.1: lithium hexamethyldisilazane / tetrahydrofuran / 1 h / -78 - -65 °C

3.2: 0.17 h / 20 °C

4.1: sodium hydroxide / tetrahydrofuran; water / 0.67 h

4.2: 0.28 h / 33 °C

5.1: acetonitrile / 0.5 h / 43 - 50 °C

5.2: 3.5 h / 20 °C

With sodium hydroxide; N-Bromosuccinimide; potassium carbonate; lithium hexamethyldisilazane; dibenzoyl peroxide; palladium diacetate; triphenylphosphine; In tetrahydrofuran; water; chlorobenzene; isopropyl alcohol; acetonitrile;