hept-2-yn-1-yl 4-methylbenzene sulfonate

Base Information

Chemical Name:hept-2-yn-1-yl 4-methylbenzene sulfonate
CAS No.:154659-34-4
Molecular Formula:C₁₄H₁₈O₃S
Molecular Weight:266.361
Hs Code.:

Synonyms:hept-2-yn-1-yl 4-methylbenzene sulfonate

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Chemical Property of hept-2-yn-1-yl 4-methylbenzene sulfonate

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Technology Process of hept-2-yn-1-yl 4-methylbenzene sulfonate

There total 2 articles about hept-2-yn-1-yl 4-methylbenzene sulfonate 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: 100.0%

: 1002-36-4
hep-2-yn-1-ol

: 98-59-9
p-toluenesulfonyl chloride

: 154659-34-4
hept-2-yn-1-yl 4-methylbenzene sulfonate

Guidance literature:: With potassium hydroxide; In diethyl ether; at 0 ℃; for 0.5h;
DOI:10.1021/ol201395p

Reference yield:

: 693-02-7
hex-1-yne

: 154659-34-4
hept-2-yn-1-yl 4-methylbenzene sulfonate

Guidance literature:: Multi-step reaction with 2 steps

1.1: n-butyllithium / tetrahydrofuran; hexane / -78 - 0 °C / Inert atmosphere

1.2: -78 - 20 °C / Inert atmosphere

2.1: potassium hydroxide / diethyl ether / 0.5 h / 0 °C

With n-butyllithium; potassium hydroxide; In tetrahydrofuran; diethyl ether; hexane;
DOI:10.1021/ol201395p

Reference yield: 89.0%

: 154659-34-4
hept-2-yn-1-yl 4-methylbenzene sulfonate

: 173541-54-3
dibenzyl 2-allylmalonate

: 1431150-87-6
C₂₇H₃₀O₄

Guidance literature:: dibenzyl 2-allylmalonate; With sodium hydride; In tetrahydrofuran; mineral oil; at 0 ℃; for 0.166667h; Inert atmosphere;

hept-2-yn-1-yl 4-methylbenzene sulfonate; In tetrahydrofuran; mineral oil; at 20 ℃; for 4h; Inert atmosphere;
DOI:10.1021/ol4005849