<2R,3S,4R,5S,1(R),2(S)>-4-(4-bromobenzyloxy)-1-methyl-3-<7-<5-<7-(2,4-dinitrophenylamino)-2-methoxy-1,3-dimethyl-3(E),5(E)-heptadienyl>-3,4-bis(acetyloxy)tetrahydrofuran-2-yl>-2-methyl-1-oxo-2-methyl-2(E),4(E),6(E)-heptatrienyl>-2(1H)-pyridinone

Base Information

Chemical Name:<2R,3S,4R,5S,1(R*),2(S*)>-4-(4-bromobenzyloxy)-1-methyl-3-<7-<5-<7-(2,4-dinitrophenylamino)-2-methoxy-1,3-dimethyl-3(E),5(E)-heptadienyl>-3,4-bis(acetyloxy)tetrahydrofuran-2-yl>-2-methyl-1-oxo-2-methyl-2(E),4(E),6(E)-heptatrienyl>-2(1H)-pyridinone
CAS No.:51067-74-4
Molecular Formula:C₄₅H₄₉BrN₄O₁₃
Molecular Weight:933.807
Hs Code.:

<2R,3S,4R,5S,1(R*),2(S*)>-4-(4-bromobenzyloxy)-1-methyl-3-<7-<5-<7-(2,4-dinitrophenylamino)-2-methoxy-1,3-dimethyl-3(E),5(E)-heptadienyl>-3,4-bis(acetyloxy)tetrahydrofuran-2-yl>-2-methyl-1-oxo-2-methyl-2(E),4(E),6(E)-heptatrienyl>-2(1H)-pyridinone

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Chemical Property of <2R,3S,4R,5S,1(R*),2(S*)>-4-(4-bromobenzyloxy)-1-methyl-3-<7-<5-<7-(2,4-dinitrophenylamino)-2-methoxy-1,3-dimethyl-3(E),5(E)-heptadienyl>-3,4-bis(acetyloxy)tetrahydrofuran-2-yl>-2-methyl-1-oxo-2-methyl-2(E),4(E),6(E)-heptatrienyl>-2(1H)-pyridinone

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Technology Process of <2R,3S,4R,5S,1(R*),2(S*)>-4-(4-bromobenzyloxy)-1-methyl-3-<7-<5-<7-(2,4-dinitrophenylamino)-2-methoxy-1,3-dimethyl-3(E),5(E)-heptadienyl>-3,4-bis(acetyloxy)tetrahydrofuran-2-yl>-2-methyl-1-oxo-2-methyl-2(E),4(E),6(E)-heptatrienyl>-2(1H)-pyridinone

There total 6 articles about <2R,3S,4R,5S,1(R*),2(S*)>-4-(4-bromobenzyloxy)-1-methyl-3-<7-<5-<7-(2,4-dinitrophenylamino)-2-methoxy-1,3-dimethyl-3(E),5(E)-heptadienyl>-3,4-bis(acetyloxy)tetrahydrofuran-2-yl>-2-methyl-1-oxo-2-methyl-2(E),4(E),6(E)-heptatrienyl>-2(1H)-pyridinone 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:

: 70-34-8,65727-75-5
2,4-Dinitrofluorobenzene

: 51067-74-4
<2R,3S,4R,5S,1(R*),2(S*)>-4-(4-bromobenzyloxy)-1-methyl-3-<7-<5-<7-(2,4-dinitrophenylamino)-2-methoxy-1,3-dimethyl-3(E),5(E)-heptadienyl>-3,4-bis(acetyloxy)tetrahydrofuran-2-yl>-2-methyl-1-oxo-2-methyl-2(E),4(E),6(E)-heptatrienyl>-2(1H)-pyridinone

Guidance literature:: Multi-step reaction with 2 steps

1: 0.3 g / potassium carbonate / acetone / 20 h

2: 0.26 g / pyridine / 26 h / 25 °C

With pyridine; potassium carbonate; In acetone;
DOI:10.1139/v80-080

Reference yield:

: aurodox

: 51067-74-4
<2R,3S,4R,5S,1(R*),2(S*)>-4-(4-bromobenzyloxy)-1-methyl-3-<7-<5-<7-(2,4-dinitrophenylamino)-2-methoxy-1,3-dimethyl-3(E),5(E)-heptadienyl>-3,4-bis(acetyloxy)tetrahydrofuran-2-yl>-2-methyl-1-oxo-2-methyl-2(E),4(E),6(E)-heptatrienyl>-2(1H)-pyridinone

Guidance literature:: Multi-step reaction with 4 steps

1: dimethylformamide / 72 h / Ambient temperature

2: acetic acid / 72 h / Ambient temperature

3: 0.3 g / potassium carbonate / acetone / 20 h

4: 0.26 g / pyridine / 26 h / 25 °C

With pyridine; potassium carbonate; acetic acid; In N,N-dimethyl-formamide; acetone;
DOI:10.1139/v80-080

Reference yield:

: aurodox(4-bromobenzyl) ether

: 51067-74-4
<2R,3S,4R,5S,1(R*),2(S*)>-4-(4-bromobenzyloxy)-1-methyl-3-<7-<5-<7-(2,4-dinitrophenylamino)-2-methoxy-1,3-dimethyl-3(E),5(E)-heptadienyl>-3,4-bis(acetyloxy)tetrahydrofuran-2-yl>-2-methyl-1-oxo-2-methyl-2(E),4(E),6(E)-heptatrienyl>-2(1H)-pyridinone

Guidance literature:: Multi-step reaction with 3 steps

1: acetic acid / 72 h / Ambient temperature

2: 0.3 g / potassium carbonate / acetone / 20 h

3: 0.26 g / pyridine / 26 h / 25 °C

With pyridine; potassium carbonate; acetic acid; In acetone;
DOI:10.1139/v80-080