5-Methyl-2-((2Z,6E)-3,7,11-trimethyl-dodeca-2,6,10-trienyl)-benzene-1,3-diol

Base Information

Chemical Name:5-Methyl-2-((2Z,6E)-3,7,11-trimethyl-dodeca-2,6,10-trienyl)-benzene-1,3-diol
CAS No.:121287-22-7
Molecular Formula:C₂₂H₃₂O₂
Molecular Weight:328.495
Hs Code.:

Synonyms:5-Methyl-2-((2Z,6E)-3,7,11-trimethyl-dodeca-2,6,10-trienyl)-benzene-1,3-diol

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Chemical Property of 5-Methyl-2-((2Z,6E)-3,7,11-trimethyl-dodeca-2,6,10-trienyl)-benzene-1,3-diol

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Technology Process of 5-Methyl-2-((2Z,6E)-3,7,11-trimethyl-dodeca-2,6,10-trienyl)-benzene-1,3-diol

There total 12 articles about 5-Methyl-2-((2Z,6E)-3,7,11-trimethyl-dodeca-2,6,10-trienyl)-benzene-1,3-diol 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: 43.9%

: 121287-16-9,121287-21-6
1,3-Bis-methoxymethoxy-5-methyl-2-((2E,6E)-3,7,11-trimethyl-dodeca-2,6,10-trienyl)-benzene

: 6903-07-7
grifolin

: 121287-22-7
5-Methyl-2-((2Z,6E)-3,7,11-trimethyl-dodeca-2,6,10-trienyl)-benzene-1,3-diol

Guidance literature:: toluene-4-sulfonic acid; In methanol; at 40 ℃; for 24h; Yields of byproduct given;
DOI:10.1248/cpb.36.2239

Reference yield: 17.0%

: 504-15-4
orcinol

: 56194-28-6
3,7,11-trimethyl-2ξ,6E,10-dodecatrien-1-ol

: 23665-96-5,62566-45-4
neogrifolin

: 6903-07-7,62566-46-5,121287-22-7
grifolin

Guidance literature:: cobalt(II) chloride; at 70 ℃; for 2h;
DOI:10.1246/cl.1981.173

Reference yield:

: 5389-87-7
1-chloro-3,7-dimethylocta-2,6-diene

: 121287-22-7
5-Methyl-2-((2Z,6E)-3,7,11-trimethyl-dodeca-2,6,10-trienyl)-benzene-1,3-diol

Guidance literature:: Multi-step reaction with 6 steps

1: 1.) sodium hydride / 1.) rt, 30 min, DMF; 2.) 40-50 deg C

2: aq. NaOH / 1.) rt, 2 h; 60 deg C, overnight

3: benzene / 1 h / Heating

4: 1.) lithium diisopropylamide / 1.) THF, 40-45 deg C, 2.5 h; -78 deg C, 10 min

5: 1.) EEDQ / 1.) rt, benzene; 2.) toluene, reflux, 5 h

6: p-toluenesufonic acid / methanol / 24 h / 40 °C

With sodium hydride; N-ethoxycarbonyl-2-ethoxy-1,2-dihydroquinoline; lithium diisopropyl amide; toluene-4-sulfonic acid; In methanol; sodium hydroxide; benzene;
DOI:10.1248/cpb.36.2239