methyl 4-(p-tolylsulfonyloxy)naphthalene-2-carboxylate

Base Information

Chemical Name:methyl 4-(p-tolylsulfonyloxy)naphthalene-2-carboxylate
CAS No.:181280-82-0
Molecular Formula:C19H16O5S
Molecular Weight:356.39234
Hs Code.:
Mol file:181280-82-0.mol

Synonyms:2-Naphthalenecarboxylic acid, 4-[[(4-Methylphenyl)sulfonyl]oxy]-, Methyl ester

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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 methyl 4-(p-tolylsulfonyloxy)naphthalene-2-carboxylate

Chemical Property:

Vapor Pressure:8.72E-12mmHg at 25°C
Boiling Point:541.4°C at 760 mmHg
Flash Point:281.2°C
PSA：78.05000
Density:1.313g/cm³
LogP:4.78330

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of methyl 4-(p-tolylsulfonyloxy)naphthalene-2-carboxylate

There total 5 articles about methyl 4-(p-tolylsulfonyloxy)naphthalene-2-carboxylate 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: 67.0%

: 67-56-1
methanol

: 201230-82-2
carbon monoxide

: 181280-79-5
[3-(trifluoromethylsulfonyloxy)-1-naphthyl] 4-methylbenzenesulfonate

: 181280-82-0
4-(Toluene-4-sulfonyloxy)-naphthalene-2-carboxylic acid methyl ester

Guidance literature:: With palladium diacetate; 1,3-bis-(diphenylphosphino)propane; triethylamine; In dimethyl sulfoxide; at 70 ℃; for 3h;
DOI:10.1016/0040-4020(96)00531-5

Reference yield:

: 57404-85-0
3-Methoxy-1-hydroxynapthalene

: 181280-82-0
4-(Toluene-4-sulfonyloxy)-naphthalene-2-carboxylic acid methyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: 86 percent / pyridine / 20 h / Ambient temperature

2: 93 percent / BBr₃ / CH₂Cl₂ / 1.) -78 deg C, 1.5 h, 2.) RT, 2 h

3: 100 percent / pyridine / 12 h / 0 °C

4: 67 percent / Pd(OAc)2, 1,3-bis(diphenylphosphino)propane, triethylamine / dimethylsulfoxide / 3 h / 70 °C

With pyridine; palladium diacetate; 1,3-bis-(diphenylphosphino)propane; boron tribromide; triethylamine; In dichloromethane; dimethyl sulfoxide;
DOI:10.1016/0040-4020(96)00531-5

Reference yield:

: 181280-78-4
3-hydroxy-1-tosyloxynaphthalene

: 181280-82-0
4-(Toluene-4-sulfonyloxy)-naphthalene-2-carboxylic acid methyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 100 percent / pyridine / 12 h / 0 °C

2: 67 percent / Pd(OAc)2, 1,3-bis(diphenylphosphino)propane, triethylamine / dimethylsulfoxide / 3 h / 70 °C

With pyridine; palladium diacetate; 1,3-bis-(diphenylphosphino)propane; triethylamine; In dimethyl sulfoxide;
DOI:10.1016/0040-4020(96)00531-5