<2R,3R,4S,5S,1(R*),2(S*)>-4-(4-bromobenzyloxy)-1-methyl-3-<7-<5-<7-(2,4-dinitrophenylamino)-1,3-dimethyl-2-methoxy-3(E),5(E)-heptadienyl>-3,4-dihydroxytetrahydro-2-furyl>-2-methyl-1-oxo-2(E),4(E),6(E)-heptatrienyl>-2(1H)-pyridone

Base Information

• Chemical Name: <2R,3R,4S,5S,1(R*),2(S*)>-4-(4-bromobenzyloxy)-1-methyl-3-<7-<5-<7-(2,4-dinitrophenylamino)-1,3-dimethyl-2-methoxy-3(E),5(E)-heptadienyl>-3,4-dihydroxytetrahydro-2-furyl>-2-methyl-1-oxo-2(E),4(E),6(E)-heptatrienyl>-2(1H)-pyridone
• CAS No.: 51067-73-3
• Molecular Formula: C₄₁H₄₅BrN₄O₁₁
• Molecular Weight: 849.732

Synonyms:<2R,3R,4S,5S,1(R*),2(S*)>-4-(4-bromobenzyloxy)-1-methyl-3-<7-<5-<7-(2,4-dinitrophenylamino)-1,3-dimethyl-2-methoxy-3(E),5(E)-heptadienyl>-3,4-dihydroxytetrahydro-2-furyl>-2-methyl-1-oxo-2(E),4(E),6(E)-heptatrienyl>-2(1H)-pyridone

Chemical Property of <2R,3R,4S,5S,1(R*),2(S*)>-4-(4-bromobenzyloxy)-1-methyl-3-<7-<5-<7-(2,4-dinitrophenylamino)-1,3-dimethyl-2-methoxy-3(E),5(E)-heptadienyl>-3,4-dihydroxytetrahydro-2-furyl>-2-methyl-1-oxo-2(E),4(E),6(E)-heptatrienyl>-2(1H)-pyridone

Chemical Property:

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Technology Process of <2R,3R,4S,5S,1(R*),2(S*)>-4-(4-bromobenzyloxy)-1-methyl-3-<7-<5-<7-(2,4-dinitrophenylamino)-1,3-dimethyl-2-methoxy-3(E),5(E)-heptadienyl>-3,4-dihydroxytetrahydro-2-furyl>-2-methyl-1-oxo-2(E),4(E),6(E)-heptatrienyl>-2(1H)-pyridone

There total 4 articles about <2R,3R,4S,5S,1(R*),2(S*)>-4-(4-bromobenzyloxy)-1-methyl-3-<7-<5-<7-(2,4-dinitrophenylamino)-1,3-dimethyl-2-methoxy-3(E),5(E)-heptadienyl>-3,4-dihydroxytetrahydro-2-furyl>-2-methyl-1-oxo-2(E),4(E),6(E)-heptatrienyl>-2(1H)-pyridone 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:

aurodox → <2R,3R,4S,5S,1(R*),2(S*)>-4-(4-bromobenzyloxy)-1-methyl-3-<7-<5-<7-(2,4-dinitrophenylamino)-1,3-dimethyl-2-methoxy-3(E),5(E)-heptadienyl>-3,4-dihydroxytetrahydro-2-furyl>-2-methyl-1-oxo-2(E),4(E),6(E)-heptatrienyl>-2(1H)-pyridone (51067-73-3)

Guidance literature:

Multi-step reaction with 3 steps

1: dimethylformamide / 72 h / Ambient temperature

2: acetic acid / 72 h / Ambient temperature

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

With potassium carbonate; acetic acid; In N,N-dimethyl-formamide; acetone;

DOI:10.1139/v80-080

Reference yield:

aurodox(4-bromobenzyl) ether → <2R,3R,4S,5S,1(R*),2(S*)>-4-(4-bromobenzyloxy)-1-methyl-3-<7-<5-<7-(2,4-dinitrophenylamino)-1,3-dimethyl-2-methoxy-3(E),5(E)-heptadienyl>-3,4-dihydroxytetrahydro-2-furyl>-2-methyl-1-oxo-2(E),4(E),6(E)-heptatrienyl>-2(1H)-pyridone (51067-73-3)

Guidance literature:

Multi-step reaction with 2 steps

1: acetic acid / 72 h / Ambient temperature

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

With potassium carbonate; acetic acid; In acetone;

DOI:10.1139/v80-080

Reference yield:

1-bromomethyl-4-bromobenzene (589-15-1) → <2R,3R,4S,5S,1(R*),2(S*)>-4-(4-bromobenzyloxy)-1-methyl-3-<7-<5-<7-(2,4-dinitrophenylamino)-1,3-dimethyl-2-methoxy-3(E),5(E)-heptadienyl>-3,4-dihydroxytetrahydro-2-furyl>-2-methyl-1-oxo-2(E),4(E),6(E)-heptatrienyl>-2(1H)-pyridone (51067-73-3)

Guidance literature:

Multi-step reaction with 3 steps

1: dimethylformamide / 72 h / Ambient temperature

2: acetic acid / 72 h / Ambient temperature

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

With potassium carbonate; acetic acid; In N,N-dimethyl-formamide; acetone;

DOI:10.1139/v80-080

upstream raw materials:

2,4-Dinitrofluorobenzene

goldinamine(4-bromobenzyl) ether

1-bromomethyl-4-bromobenzene

Downstream raw materials:

<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

4-(4-bromobenzyloxy)-1,2-dihydro-1-methyl-2-oxopyridine-3-carboxylic acid

2,4-Dinitroanilin

<3aS,4R,6aR,6S,1(R*),2(S*)>-4-(4-bromobenzyloxy)-1-methyl-3-<7-<6-<7-(2,4-dinitrophenylamino)-2-methoxy-1,3-dimethyl-3(E),5(E)-heptadienyl>-tetrahydro-2,2-dimethyl-furo<3,4-d>-1,3-dioxo-4-yl>-2-methyl-1-oxo-2(E),4(E),6(E)-heptatrienyl>-2(1H)-pyridinone

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