7,11-di(4-nitrobenzenesulfonyl)-1,4-dioxa-7,11-diaza-spiro[4,7]dodecan-9-ol

Base Information

Chemical Name:7,11-di(4-nitrobenzenesulfonyl)-1,4-dioxa-7,11-diaza-spiro[4,7]dodecan-9-ol
CAS No.:882425-05-0
Molecular Formula:C₂₀H₂₂N₄O₁₁S₂
Molecular Weight:558.547
Hs Code.:

Synonyms:7,11-di(4-nitrobenzenesulfonyl)-1,4-dioxa-7,11-diaza-spiro[4,7]dodecan-9-ol

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Chemical Property of 7,11-di(4-nitrobenzenesulfonyl)-1,4-dioxa-7,11-diaza-spiro[4,7]dodecan-9-ol

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Technology Process of 7,11-di(4-nitrobenzenesulfonyl)-1,4-dioxa-7,11-diaza-spiro[4,7]dodecan-9-ol

There total 4 articles about 7,11-di(4-nitrobenzenesulfonyl)-1,4-dioxa-7,11-diaza-spiro[4,7]dodecan-9-ol 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: 81.0%

: 96-21-9
1,3-dibromo-2-hydroxypropane

: 333421-17-3
2-ethylenedioxy-1,3-di(4-nitrobenzenesulfonamido)propane

: 882425-05-0
7,11-di(4-nitrobenzenesulfonyl)-1,4-dioxa-7,11-diaza-spiro[4,7]dodecan-9-ol

Guidance literature:: 2-ethylenedioxy-1,3-di(4-nitrobenzenesulfonamido)propane; With sodium methylate; In methanol; for 1h; Heating;

1,3-dibromo-2-hydroxypropane; In ethanol; for 24h; Heating;
DOI:10.1002/jhet.5570430242

Reference yield:

: 98-74-8
4-Nitrobenzenesulfonyl chloride

: 882425-05-0
7,11-di(4-nitrobenzenesulfonyl)-1,4-dioxa-7,11-diaza-spiro[4,7]dodecan-9-ol

Guidance literature:: Multi-step reaction with 4 steps

1.1: 90 percent / aq. potassium carbonate / tetrahydrofuran / 12 h

2.1: 85 percent / chromium(VI) oxide; aq. H₂SO₄ / acetone / 12 h / 20 °C

3.1: 84 percent / p-toluene sulfonic acid monohydrate / toluene / 72 h / Heating

4.1: sodium methoxide / methanol / 1 h / Heating

4.2: 81 percent / ethanol / 24 h / Heating

With chromium(VI) oxide; sulfuric acid; sodium methylate; potassium carbonate; toluene-4-sulfonic acid; In tetrahydrofuran; methanol; acetone; toluene;
DOI:10.1002/jhet.5570430242

Reference yield:

: 333421-07-1
1,3-di(4-nitrobenzenesulfonamido)propanol

: 882425-05-0
7,11-di(4-nitrobenzenesulfonyl)-1,4-dioxa-7,11-diaza-spiro[4,7]dodecan-9-ol

Guidance literature:: Multi-step reaction with 3 steps

1.1: 85 percent / chromium(VI) oxide; aq. H₂SO₄ / acetone / 12 h / 20 °C

2.1: 84 percent / p-toluene sulfonic acid monohydrate / toluene / 72 h / Heating

3.1: sodium methoxide / methanol / 1 h / Heating

3.2: 81 percent / ethanol / 24 h / Heating

With chromium(VI) oxide; sulfuric acid; sodium methylate; toluene-4-sulfonic acid; In methanol; acetone; toluene;
DOI:10.1002/jhet.5570430242