(S)-1-[4-bromo-2-chloro-5-(1-methyl-2-butynyloxy)phenyl]-2,5-dimethylpyrrole

Base Information

Chemical Name:(S)-1-[4-bromo-2-chloro-5-(1-methyl-2-butynyloxy)phenyl]-2,5-dimethylpyrrole
CAS No.:188193-15-9
Molecular Formula:C₁₇H₁₇BrClNO
Molecular Weight:366.685
Hs Code.:

Synonyms:(S)-1-[4-bromo-2-chloro-5-(1-methyl-2-butynyloxy)phenyl]-2,5-dimethylpyrrole

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Chemical Property of (S)-1-[4-bromo-2-chloro-5-(1-methyl-2-butynyloxy)phenyl]-2,5-dimethylpyrrole

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Technology Process of (S)-1-[4-bromo-2-chloro-5-(1-methyl-2-butynyloxy)phenyl]-2,5-dimethylpyrrole

There total 4 articles about (S)-1-[4-bromo-2-chloro-5-(1-methyl-2-butynyloxy)phenyl]-2,5-dimethylpyrrole 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: 90.0%

: 110-13-4
2,5-hexanedione

: 188193-14-8
(S)-4-bromo-2-chloro-5-(1-methyl-2-butynyloxy)aniline

: 188193-15-9
(S)-1-[4-bromo-2-chloro-5-(1-methyl-2-butynyloxy)phenyl]-2,5-dimethylpyrrole

Guidance literature:: With acetic acid; In toluene; for 5h; Heating;
DOI:10.1002/(SICI)1099-1344(199702)39:2<109::AID-JLCR952>3.0.CO;2-G

Reference yield:

: 188193-11-5
4-bromo-2-chloro-5-methoxyacetanilide

: 188193-15-9
(S)-1-[4-bromo-2-chloro-5-(1-methyl-2-butynyloxy)phenyl]-2,5-dimethylpyrrole

Guidance literature:: Multi-step reaction with 4 steps

1: 86 percent / BBr₃ / CH₂Cl₂ / 1.5 h / Ambient temperature

2: 57 percent / PPh₃, diethyl azodicarboxylate / tetrahydrofuran / Ambient temperature

3: 100 percent / conc. H₂SO₄ / methanol / Ambient temperature

4: 90 percent / AcOH / toluene / 5 h / Heating

With sulfuric acid; boron tribromide; acetic acid; triphenylphosphine; diethylazodicarboxylate; In tetrahydrofuran; methanol; dichloromethane; toluene;
DOI:10.1002/(SICI)1099-1344(199702)39:2<109::AID-JLCR952>3.0.CO;2-G

Reference yield:

: 188193-12-6
4-bromo-2-chloro-5-hydroxyacetanilide

: 188193-15-9
(S)-1-[4-bromo-2-chloro-5-(1-methyl-2-butynyloxy)phenyl]-2,5-dimethylpyrrole

Guidance literature:: Multi-step reaction with 3 steps

1: 57 percent / PPh₃, diethyl azodicarboxylate / tetrahydrofuran / Ambient temperature

2: 100 percent / conc. H₂SO₄ / methanol / Ambient temperature

3: 90 percent / AcOH / toluene / 5 h / Heating

With sulfuric acid; acetic acid; triphenylphosphine; diethylazodicarboxylate; In tetrahydrofuran; methanol; toluene;
DOI:10.1002/(SICI)1099-1344(199702)39:2<109::AID-JLCR952>3.0.CO;2-G