(R)-2,2′-(4-(1-carboxy-4-(2-(3-((2-methylthiazol-4-yl)ethynyl)-phenoxy)ethylamino)-4-oxobutyl)-10-(2-oxo-2-((5-oxo-5H-chromeno[2,3-b]pyridin-2-yl)methylamino)ethyl)-1,4,7,10-tetraazacyclododecane-1,7-diyl)diacetic acid

Base Information

Chemical Name:(R)-2,2′-(4-(1-carboxy-4-(2-(3-((2-methylthiazol-4-yl)ethynyl)-phenoxy)ethylamino)-4-oxobutyl)-10-(2-oxo-2-((5-oxo-5H-chromeno[2,3-b]pyridin-2-yl)methylamino)ethyl)-1,4,7,10-tetraazacyclododecane-1,7-diyl)diacetic acid
CAS No.:1497422-25-9
Molecular Formula:C₄₆H₅₂N₈O₁₁S
Molecular Weight:925.032
Hs Code.:

(R)-2,2′-(4-(1-carboxy-4-(2-(3-((2-methylthiazol-4-yl)ethynyl)-phenoxy)ethylamino)-4-oxobutyl)-10-(2-oxo-2-((5-oxo-5H-chromeno[2,3-b]pyridin-2-yl)methylamino)ethyl)-1,4,7,10-tetraazacyclododecane-1,7-diyl)diacetic acid

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Chemical Property of (R)-2,2′-(4-(1-carboxy-4-(2-(3-((2-methylthiazol-4-yl)ethynyl)-phenoxy)ethylamino)-4-oxobutyl)-10-(2-oxo-2-((5-oxo-5H-chromeno[2,3-b]pyridin-2-yl)methylamino)ethyl)-1,4,7,10-tetraazacyclododecane-1,7-diyl)diacetic acid

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Technology Process of (R)-2,2′-(4-(1-carboxy-4-(2-(3-((2-methylthiazol-4-yl)ethynyl)-phenoxy)ethylamino)-4-oxobutyl)-10-(2-oxo-2-((5-oxo-5H-chromeno[2,3-b]pyridin-2-yl)methylamino)ethyl)-1,4,7,10-tetraazacyclododecane-1,7-diyl)diacetic acid

There total 8 articles about (R)-2,2′-(4-(1-carboxy-4-(2-(3-((2-methylthiazol-4-yl)ethynyl)-phenoxy)ethylamino)-4-oxobutyl)-10-(2-oxo-2-((5-oxo-5H-chromeno[2,3-b]pyridin-2-yl)methylamino)ethyl)-1,4,7,10-tetraazacyclododecane-1,7-diyl)diacetic 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: 32.0%

: 1497422-17-9
(R)-di-tert-butyl 2,2′-(4-(1-tert-butoxy-5-(2-(3-((2-methylthiazol-4-yl)ethynyl)phenoxy)-ethylamino)-1,5-dioxopentan-2-yl)-10-(2-oxo-2-((5-oxo-5H-chromeno[2,3-b]pyridin-2-yl)methylamino)ethyl)-1,4,7,10-tetraazacyclododecane-1,7-diyl)diacetate

: 1497422-25-9
(R)-2,2′-(4-(1-carboxy-4-(2-(3-((2-methylthiazol-4-yl)ethynyl)-phenoxy)ethylamino)-4-oxobutyl)-10-(2-oxo-2-((5-oxo-5H-chromeno[2,3-b]pyridin-2-yl)methylamino)ethyl)-1,4,7,10-tetraazacyclododecane-1,7-diyl)diacetic acid

Guidance literature:: With trifluoroacetic acid; In dichloromethane;
DOI:10.1021/cn400175m

Reference yield:

: 873201-11-7
(2S)-2-bromopentanedioic acid 1-(1,1-dimethylethyl)-5-(phenylmethyl) ester

: 1497422-25-9
(R)-2,2′-(4-(1-carboxy-4-(2-(3-((2-methylthiazol-4-yl)ethynyl)-phenoxy)ethylamino)-4-oxobutyl)-10-(2-oxo-2-((5-oxo-5H-chromeno[2,3-b]pyridin-2-yl)methylamino)ethyl)-1,4,7,10-tetraazacyclododecane-1,7-diyl)diacetic acid

Guidance literature:: Multi-step reaction with 5 steps

1.1: sodium carbonate / acetonitrile / 60 °C

2.1: base / acetonitrile / 80 °C

3.1: sodium hydroxide / water; methanol / 20 °C

4.1: benzotriazol-1-ol; 4-methyl-morpholine / N,N-dimethyl-formamide / 0.25 h / 0 - 5 °C

4.2: 12 h / 20 °C

5.1: trifluoroacetic acid / dichloromethane

With 4-methyl-morpholine; sodium carbonate; benzotriazol-1-ol; trifluoroacetic acid; sodium hydroxide; In methanol; dichloromethane; water; N,N-dimethyl-formamide; acetonitrile;
DOI:10.1021/cn400175m

Reference yield:

: 1497422-23-7
C₅₁H₇₀N₆O₁₁

: 1497422-25-9
(R)-2,2′-(4-(1-carboxy-4-(2-(3-((2-methylthiazol-4-yl)ethynyl)-phenoxy)ethylamino)-4-oxobutyl)-10-(2-oxo-2-((5-oxo-5H-chromeno[2,3-b]pyridin-2-yl)methylamino)ethyl)-1,4,7,10-tetraazacyclododecane-1,7-diyl)diacetic acid

Guidance literature:: Multi-step reaction with 3 steps

1.1: sodium hydroxide / water; methanol / 20 °C

2.1: benzotriazol-1-ol; 4-methyl-morpholine / N,N-dimethyl-formamide / 0.25 h / 0 - 5 °C

2.2: 12 h / 20 °C

3.1: trifluoroacetic acid / dichloromethane

With 4-methyl-morpholine; benzotriazol-1-ol; trifluoroacetic acid; sodium hydroxide; In methanol; dichloromethane; water; N,N-dimethyl-formamide;
DOI:10.1021/cn400175m