2-trans-5-(4'-hydroxy-2',2',6'-trimethylclohex-1'-enyl)-3-methylpent-2-en-4-yn-1-yltriphenylphosphonium bromide

Base Information

Chemical Name:2-trans-5-(4'-hydroxy-2',2',6'-trimethylclohex-1'-enyl)-3-methylpent-2-en-4-yn-1-yltriphenylphosphonium bromide
CAS No.:95343-65-0
Molecular Formula:Br*C₃₃H₃₆OP
Molecular Weight:559.526
Hs Code.:

Synonyms:2-trans-5-(4'-hydroxy-2',2',6'-trimethylclohex-1'-enyl)-3-methylpent-2-en-4-yn-1-yltriphenylphosphonium bromide

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Chemical Property of 2-trans-5-(4'-hydroxy-2',2',6'-trimethylclohex-1'-enyl)-3-methylpent-2-en-4-yn-1-yltriphenylphosphonium bromide

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Technology Process of 2-trans-5-(4'-hydroxy-2',2',6'-trimethylclohex-1'-enyl)-3-methylpent-2-en-4-yn-1-yltriphenylphosphonium bromide

There total 9 articles about 2-trans-5-(4'-hydroxy-2',2',6'-trimethylclohex-1'-enyl)-3-methylpent-2-en-4-yn-1-yltriphenylphosphonium bromide 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:

: 14203-67-9
2,2,6-trimethyl-1,4-cyclohexanedione 4-ethylene acetal

: 95343-65-0
2-trans-5-(4'-hydroxy-2',2',6'-trimethylclohex-1'-enyl)-3-methylpent-2-en-4-yn-1-yltriphenylphosphonium bromide

Guidance literature:: Multi-step reaction with 7 steps

1: 2.4 g / 1.) EtMgBr / 1.) CH₂Cl₂-Et₂O, 20 deg C, 1 h 2.) reflux, 12 h

2: 2.0 g / 0.75 M H₂SO₄ / acetone / 2 h / 20 °C

3: 1.2 g / NaBH₄ / methanol; H₂O

4: 250 mg / pyridine / 24 h / 20 °C

5: 220 mg / POCl₃ / pyridine / 120 h / 20 °C

6: 85 percent / KOH / methanol

7: 150 mg / methanol / 60 h / 20 °C

With potassium hydroxide; sodium tetrahydroborate; sulfuric acid; ethylmagnesium bromide; trichlorophosphate; In pyridine; methanol; water; acetone;

Reference yield:

: 6153-06-6,105-29-3
(E)-3-methylpent-2-en-4-yn-1-ol

: 95343-65-0
2-trans-5-(4'-hydroxy-2',2',6'-trimethylclohex-1'-enyl)-3-methylpent-2-en-4-yn-1-yltriphenylphosphonium bromide

Guidance literature:: Multi-step reaction with 7 steps

1: 2.4 g / 1.) EtMgBr / 1.) CH₂Cl₂-Et₂O, 20 deg C, 1 h 2.) reflux, 12 h

2: 2.0 g / 0.75 M H₂SO₄ / acetone / 2 h / 20 °C

3: 1.2 g / NaBH₄ / methanol; H₂O

4: 250 mg / pyridine / 24 h / 20 °C

5: 220 mg / POCl₃ / pyridine / 120 h / 20 °C

6: 85 percent / KOH / methanol

7: 150 mg / methanol / 60 h / 20 °C

With potassium hydroxide; sodium tetrahydroborate; sulfuric acid; ethylmagnesium bromide; trichlorophosphate; In pyridine; methanol; water; acetone;

Reference yield:

: 49846-56-2,70954-44-8,95343-49-0,95343-61-6,130694-57-4,130694-71-2,130694-74-5,137432-91-8,137432-93-0
2-trans-5-(1'-hydroxy-2',2',6'-trimethyl-4'-oxocyclohexyl)-3-methylpent-2-en-4-yn-1-ol

: 95343-65-0
2-trans-5-(4'-hydroxy-2',2',6'-trimethylclohex-1'-enyl)-3-methylpent-2-en-4-yn-1-yltriphenylphosphonium bromide

Guidance literature:: Multi-step reaction with 5 steps

1: 1.2 g / NaBH₄ / methanol; H₂O

2: 250 mg / pyridine / 24 h / 20 °C

3: 220 mg / POCl₃ / pyridine / 120 h / 20 °C

4: 85 percent / KOH / methanol

5: 150 mg / methanol / 60 h / 20 °C

With potassium hydroxide; sodium tetrahydroborate; trichlorophosphate; In pyridine; methanol; water;