1-Hydroxy-4-benzolsulfonamido-2-butin

Base Information

Chemical Name:1-Hydroxy-4-benzolsulfonamido-2-butin
CAS No.:15991-92-1
Molecular Formula:C₁₀H₁₁NO₃S
Molecular Weight:225.268
Hs Code.:

Synonyms:

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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 1-Hydroxy-4-benzolsulfonamido-2-butin

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Technology Process of 1-Hydroxy-4-benzolsulfonamido-2-butin

There total 4 articles about 1-Hydroxy-4-benzolsulfonamido-2-butin 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:

: N-(tert-butoxycarbonyl)-N-(benzenesulfonyl)-4-amino-2-butyn-1-ol

: 76-05-1
trifluoroacetic acid

: 15991-92-1
1-Hydroxy-4-benzolsulfonamido-2-butin

: C₁₂H₁₀F₃NO₄S

Guidance literature:: In dichloromethane; at 20 ℃; for 2.5h; under 760.051 Torr;
DOI:10.1021/acs.orglett.7b00879

Reference yield:

: 98-10-2
benzenesulfonamide

: 15991-92-1
1-Hydroxy-4-benzolsulfonamido-2-butin

: C₁₂H₁₀F₃NO₄S

Guidance literature:: Multi-step reaction with 3 steps

1: triethylamine; dmap / dichloromethane / 3 h / 20 °C / 760.05 Torr

2: triphenylphosphine; di-isopropyl azodicarboxylate / tetrahydrofuran / 2 h / 0 - 20 °C / Sealed tube; Inert atmosphere

3: dichloromethane / 2.5 h / 20 °C / 760.05 Torr

With dmap; di-isopropyl azodicarboxylate; triethylamine; triphenylphosphine; In tetrahydrofuran; dichloromethane;
DOI:10.1021/acs.orglett.7b00879

Reference yield:

: 2845-66-1
N-(tert-butoxycarbonyl)benzenesulfonamide

: 15991-92-1
1-Hydroxy-4-benzolsulfonamido-2-butin

: C₁₂H₁₀F₃NO₄S

Guidance literature:: Multi-step reaction with 2 steps

1: triphenylphosphine; di-isopropyl azodicarboxylate / tetrahydrofuran / 2 h / 0 - 20 °C / Sealed tube; Inert atmosphere

2: dichloromethane / 2.5 h / 20 °C / 760.05 Torr

With di-isopropyl azodicarboxylate; triphenylphosphine; In tetrahydrofuran; dichloromethane;
DOI:10.1021/acs.orglett.7b00879