2,6-di-tert-butyl-4-[(2E)-2-(5-methyl-1,2-dihydro-3H-pyrazol-3-ylidene)ethylidene]cyclohexa-2,5-dien-1-one

Base Information

Chemical Name:2,6-di-tert-butyl-4-[(2E)-2-(5-methyl-1,2-dihydro-3H-pyrazol-3-ylidene)ethylidene]cyclohexa-2,5-dien-1-one
CAS No.:121502-05-4
Molecular Formula:C20H28 N2 O
Molecular Weight:312.455
Hs Code.:
Mol file:121502-05-4.mol

Synonyms:Phenol,2,6-bis(1,1-dimethylethyl)-4-[2-(5-methyl-1H-pyrazol-3-yl)ethenyl]-, (E)-; PD127443

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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 2,6-di-tert-butyl-4-[(2E)-2-(5-methyl-1,2-dihydro-3H-pyrazol-3-ylidene)ethylidene]cyclohexa-2,5-dien-1-one

Chemical Property:

Vapor Pressure:1.95E-06mmHg at 25°C
Boiling Point:394.6°Cat760mmHg
Flash Point:108.7°C
Density:1.104g/cm³

Purity/Quality:: 98% ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of 2,6-di-tert-butyl-4-[(2E)-2-(5-methyl-1,2-dihydro-3H-pyrazol-3-ylidene)ethylidene]cyclohexa-2,5-dien-1-one

There total 6 articles about 2,6-di-tert-butyl-4-[(2E)-2-(5-methyl-1,2-dihydro-3H-pyrazol-3-ylidene)ethylidene]cyclohexa-2,5-dien-1-one 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: 61.0%

: 110-89-4
piperidine

: 41669-06-1
3-methyl-5-pyrazoleacetic acid

: 1620-98-0
3,5-di-t-butyl-4-hydroxybenzaldehyde

: 121502-05-4
3-[β-(4'-hydroxy-3',5'-di-t-butylphenyl)ethenyl]-5-methylpyrazole

Guidance literature:: With acetic acid; In methanol; ethyl acetate; toluene;

Reference yield: 61.0%

: 41669-06-1
3-methyl-5-pyrazoleacetic acid

: 1620-98-0
3,5-di-t-butyl-4-hydroxybenzaldehyde

: 121502-05-4
3-[β-(4'-hydroxy-3',5'-di-t-butylphenyl)ethenyl]-5-methylpyrazole

Guidance literature:: With piperidine; acetic acid; In toluene; for 24h; Heating;
DOI:10.1021/jm00106a006

Reference yield:

: 300-87-8
3,5-dimethyl-1,2-oxazole

: 121502-05-4
3-[β-(4'-hydroxy-3',5'-di-t-butylphenyl)ethenyl]-5-methylpyrazole

Guidance literature:: Multi-step reaction with 4 steps

1: 1.) n-butyllithium / 1.) THF, hexane, -78 deg C, 2 h, 2.) RT, 8 h

2: 69 percent / methanol. HCl / 24 h / Heating

3: molybdenum hexacarbonyl, H₂O / acetonitrile / 12 h / Heating

4: 97percent hydrazine, acetic acid / 12 h / Ambient temperature

With hydrogenchloride; n-butyllithium; molybdenum hexacarbonyl; water; hydrazine hydrate; acetic acid; In acetonitrile;
DOI:10.1021/jm00106a006