5-penta-2,4-diyn-1-ol

Base Information

Chemical Name:5-penta-2,4-diyn-1-ol
CAS No.:133670-06-1
Molecular Formula:C₁₇H₇BrF₄O₂
Molecular Weight:399.139
Hs Code.:

5-<p-(4-bromo-phenoxy)-tetrafluorophenyl>penta-2,4-diyn-1-ol

Synonyms:5-penta-2,4-diyn-1-ol

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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 5-penta-2,4-diyn-1-ol

Chemical Property:

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Technology Process of 5-penta-2,4-diyn-1-ol

There total 3 articles about 5-penta-2,4-diyn-1-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: 80.0%

: 2060-25-5
3-bromoprop-2-yn-1-ol

: 133670-00-5
p-(bromophenoxy)-tetrafluorophenylacetylene

: 133670-06-1
5-penta-2,4-diyn-1-ol

Guidance literature:: With hydroxylamine hydrochloride; ethylamine; copper(l) chloride; In N,N-dimethyl-formamide; 25 to 35 deg C;
DOI:10.1016/S0022-1139(00)80294-8

Reference yield:

: 52168-00-0
((trimethylsilyl)ethynyl)pentafluorobenzene

: 133670-06-1
5-penta-2,4-diyn-1-ol

Guidance literature:: Multi-step reaction with 2 steps

1: 75 percent / dimethylformamide; tetrahydrofuran / 3.5 h / 0 deg C to RT

2: 80 percent / NH₂OH*HCl, CuCl, EtNH₂ / dimethylformamide / 25 to 35 deg C

With hydroxylamine hydrochloride; ethylamine; copper(l) chloride; In tetrahydrofuran; N,N-dimethyl-formamide;
DOI:10.1016/S0022-1139(00)80294-8

Reference yield:

: 3046-26-2
p-bromophenol, potassium salt

: 133670-06-1
5-penta-2,4-diyn-1-ol

Guidance literature:: Multi-step reaction with 2 steps

1: 75 percent / dimethylformamide; tetrahydrofuran / 3.5 h / 0 deg C to RT

2: 80 percent / NH₂OH*HCl, CuCl, EtNH₂ / dimethylformamide / 25 to 35 deg C

With hydroxylamine hydrochloride; ethylamine; copper(l) chloride; In tetrahydrofuran; N,N-dimethyl-formamide;
DOI:10.1016/S0022-1139(00)80294-8