diethyl 3-[N-benzyloxy-N-(2-nitrobenzenesulfonyl)amino]prop-1-ynylphosphonate

Base Information

Chemical Name:diethyl 3-[N-benzyloxy-N-(2-nitrobenzenesulfonyl)amino]prop-1-ynylphosphonate
CAS No.:939387-56-1
Molecular Formula:C₂₀H₂₃N₂O₈PS
Molecular Weight:482.451
Hs Code.:

Synonyms:diethyl 3-[N-benzyloxy-N-(2-nitrobenzenesulfonyl)amino]prop-1-ynylphosphonate

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of diethyl 3-[N-benzyloxy-N-(2-nitrobenzenesulfonyl)amino]prop-1-ynylphosphonate

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Technology Process of diethyl 3-[N-benzyloxy-N-(2-nitrobenzenesulfonyl)amino]prop-1-ynylphosphonate

There total 2 articles about diethyl 3-[N-benzyloxy-N-(2-nitrobenzenesulfonyl)amino]prop-1-ynylphosphonate 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: 71.0%

: 7653-22-7
diethyl (3-hydroxyprop-1-yn-1-yl)phosphonate

: 77925-80-5
N-(2-Nitrophenylsulfonyl)-O-(phenylmethyl)hydroxylamine

: 939387-56-1
diethyl 3-[N-benzyloxy-N-(2-nitrobenzenesulfonyl)amino]prop-1-ynylphosphonate

Guidance literature:: With triphenylphosphine; diethylazodicarboxylate; In tetrahydrofuran; at 20 ℃; for 20h;
DOI:10.1021/jo0700981

Reference yield:

: diethyl (3-(tetrahydro-2H-pyran-2-yl)oxy)prop-1-yn-1-ylphosphonate

: 939387-56-1
diethyl 3-[N-benzyloxy-N-(2-nitrobenzenesulfonyl)amino]prop-1-ynylphosphonate

Guidance literature:: Multi-step reaction with 2 steps

1: 8.75 g / p-TsOH / methanol / 20 °C

2: 71 percent / DEAD; PPh₃ / tetrahydrofuran / 20 h / 20 °C

With toluene-4-sulfonic acid; triphenylphosphine; diethylazodicarboxylate; In tetrahydrofuran; methanol; 2: Mitsunobu coupling;
DOI:10.1021/jo0700981