3-{4-[Bis-(2-nitro-benzyloxy)-phosphorylmethyl]-phenyl}-2-(3,4-dimethoxy-2-nitro-benzyloxycarbonylamino)-propionic acid ethyl ester

Base Information

Chemical Name:3-{4-[Bis-(2-nitro-benzyloxy)-phosphorylmethyl]-phenyl}-2-(3,4-dimethoxy-2-nitro-benzyloxycarbonylamino)-propionic acid ethyl ester
CAS No.:197902-49-1
Molecular Formula:C₃₆H₃₇N₄O₁₅P
Molecular Weight:796.681
Hs Code.:

Synonyms:3-{4-[Bis-(2-nitro-benzyloxy)-phosphorylmethyl]-phenyl}-2-(3,4-dimethoxy-2-nitro-benzyloxycarbonylamino)-propionic acid ethyl ester

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Chemical Property of 3-{4-[Bis-(2-nitro-benzyloxy)-phosphorylmethyl]-phenyl}-2-(3,4-dimethoxy-2-nitro-benzyloxycarbonylamino)-propionic acid ethyl ester

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Technology Process of 3-{4-[Bis-(2-nitro-benzyloxy)-phosphorylmethyl]-phenyl}-2-(3,4-dimethoxy-2-nitro-benzyloxycarbonylamino)-propionic acid ethyl ester

There total 5 articles about 3-{4-[Bis-(2-nitro-benzyloxy)-phosphorylmethyl]-phenyl}-2-(3,4-dimethoxy-2-nitro-benzyloxycarbonylamino)-propionic acid ethyl ester 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:

: 623-24-5
1,4-bis(bromomethyl)benzene

: 197902-49-1
3-{4-[Bis-(2-nitro-benzyloxy)-phosphorylmethyl]-phenyl}-2-(3,4-dimethoxy-2-nitro-benzyloxycarbonylamino)-propionic acid ethyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 160 mg / 0.33 h / 100 °C

2: 58 percent / potassium bis(trimethylsilyl)amide / tetrahydrofuran / 3 h / -78 °C

3: 1.) aq. HCl, 2.) Na₂CO₃ / 1.) ether, 25 deg C, 30 min, 2.) hexane, dioxane, 25 deg C, 2 h

With hydrogenchloride; potassium hexamethylsilazane; sodium carbonate; In tetrahydrofuran;
DOI:10.1021/ja971927a

Reference yield:

: 187600-98-2
bis-(2-nitrobenzyl)-N,N-diisopropylphosphoramidite

: 197902-49-1
3-{4-[Bis-(2-nitro-benzyloxy)-phosphorylmethyl]-phenyl}-2-(3,4-dimethoxy-2-nitro-benzyloxycarbonylamino)-propionic acid ethyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: tetrazole / CH₂Cl₂ / 0.83 h / 25 °C

2: 160 mg / 0.33 h / 100 °C

3: 58 percent / potassium bis(trimethylsilyl)amide / tetrahydrofuran / 3 h / -78 °C

4: 1.) aq. HCl, 2.) Na₂CO₃ / 1.) ether, 25 deg C, 30 min, 2.) hexane, dioxane, 25 deg C, 2 h

With 1H-tetrazole; hydrogenchloride; potassium hexamethylsilazane; sodium carbonate; In tetrahydrofuran; dichloromethane;
DOI:10.1021/ja971927a

Reference yield:

: 197902-47-9
(4-Bromomethyl-benzyl)-phosphonic acid bis-(2-nitro-benzyl) ester

: 197902-49-1
3-{4-[Bis-(2-nitro-benzyloxy)-phosphorylmethyl]-phenyl}-2-(3,4-dimethoxy-2-nitro-benzyloxycarbonylamino)-propionic acid ethyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 58 percent / potassium bis(trimethylsilyl)amide / tetrahydrofuran / 3 h / -78 °C

2: 1.) aq. HCl, 2.) Na₂CO₃ / 1.) ether, 25 deg C, 30 min, 2.) hexane, dioxane, 25 deg C, 2 h

With hydrogenchloride; potassium hexamethylsilazane; sodium carbonate; In tetrahydrofuran;
DOI:10.1021/ja971927a