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inquiryPhenol,2,2'-methylenebis- cas 2467-02-9Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
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inquiryFINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the 2,2'-Methylenediphenol, CAS:2467-02-9 with the most competitive price and the best qu
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5,5'-dibromo-2,2'-dihydroxy-diphenyl-methane
Bis(2-hydroxyphenyl)methane
Conditions | Yield |
---|---|
With potassium hydroxide; zinc | 80% |
With palladium 10% on activated carbon; hydrogen In methanol at 25℃; for 5h; | 62% |
With aluminum nickel |
formaldehyd
phenol
A
Bis(2-hydroxyphenyl)methane
B
2-[(4-hydroxyphenyl)methyl]phenol
C
bis-(4-hydroxyphenyl)methane
Conditions | Yield |
---|---|
Stage #1: phenol With catalyst with modified organic framework formed from chromium trioxide and phosphotungstic acid at 80℃; for 0.25h; Stage #2: formaldehyd In water at 80℃; for 0.5h; Concentration; Time; Temperature; Reagent/catalyst; | A 7.03% B 18.73% C 74.24% |
Stage #1: phenol With catalyst with modified organic framework formed from ferric nitrate and phosphotungstic acid at 80℃; for 0.25h; Stage #2: formaldehyd In water at 80℃; for 4h; Concentration; Time; Temperature; Reagent/catalyst; | A 51.19% B 33.7% C 15.11% |
Stage #1: phenol With catalyst with modified organic framework formed from ferric nitrate and phosphotungstic acid at 80℃; for 0.25h; Stage #2: formaldehyd In water at 80℃; for 0.5h; Concentration; Time; Temperature; Reagent/catalyst; | A 30.11% B 50.55% C 19.34% |
Conditions | Yield |
---|---|
Stage #1: phenol With calcium silicate composite catalyst at 90℃; for 0.0833333h; Inert atmosphere; Stage #2: formaldehyd In water at 110℃; for 2h; Concentration; Reagent/catalyst; Temperature; Inert atmosphere; | 56.1% |
2-(1H-1,2,3-benzotriazol-1-ylmethyl)phenol
phenol
Bis(2-hydroxyphenyl)methane
Conditions | Yield |
---|---|
With sodium t-butanolate In tert-butyl alcohol for 72h; Heating; | 40% |
Conditions | Yield |
---|---|
With potassium hydroxide at 260℃; |
pentan-1-ol
3-chloro-2',6-dihydroxydiphenylmethane
Bis(2-hydroxyphenyl)methane
Conditions | Yield |
---|---|
With sodium |
pentan-1-ol
5,5'-dibromo-2,2'-dihydroxy-diphenyl-methane
Bis(2-hydroxyphenyl)methane
Conditions | Yield |
---|---|
With sodium |
Conditions | Yield |
---|---|
With aluminum nickel |
Conditions | Yield |
---|---|
With copper oxide-chromium oxide at 175℃; under 102971 Torr; Hydrogenation; |
Conditions | Yield |
---|---|
With aluminum nickel |
4,6-dibromo-4'-chloro-2,2'-methanediyl-di-phenol
Bis(2-hydroxyphenyl)methane
Conditions | Yield |
---|---|
With aluminum nickel |
salicylic alcohol
A
Bis(2-hydroxyphenyl)methane
B
bis-(2-hydroxybenzyl)-ether
Conditions | Yield |
---|---|
at 250℃; for 0.5h; |
formaldehyd
phenol
A
Bis(2-hydroxyphenyl)methane
B
salicylaldehyde-oxime
Conditions | Yield |
---|---|
With hydroxylamine sulfate; magnesium methanolate 1.) MeOH, toluene, reflux, 2.) 95 deg C, 30 min, 3.) H2O, 55 deg C, 1 h; Yield given. Multistep reaction. Yields of byproduct given; |
phenol
2-phenyl-4H-benzo-1,3,2-dioxaborine
A
Bis(2-hydroxyphenyl)methane
B
2-[(4-hydroxyphenyl)methyl]phenol
Conditions | Yield |
---|---|
With boron trifluoride diethyl etherate In 1,2-dichloro-ethane for 24h; Ambient temperature; Yield given. Yields of byproduct given; |
Conditions | Yield |
---|---|
With nickel |
salicylic alcohol
(2-methoxyphenyl)methanol
isopropyl alcohol
A
Bis(2-hydroxyphenyl)methane
B
2-[(isopropyloxy)methyl]phenol
C
2-[(4-hydroxyphenyl)methyl]phenol
D
2,2'-dimethoxydiphenylmethane
E
2,4'-dimethoxydiphenylmethane
Conditions | Yield |
---|---|
at 201.85℃; for 1h; Rate constant; | A 62 % Chromat. B 10 % Chromat. C 24 % Chromat. D n/a E n/a F 23 % Chromat. |
salicylic alcohol
phenol
A
Bis(2-hydroxyphenyl)methane
B
2-[(4-hydroxyphenyl)methyl]phenol
C
2,2'-dihydroxy-3-(hydroxymethyl)diphenylmethane
Conditions | Yield |
---|---|
at 150.85℃; for 1h; Rate constant; | A 50 % Chromat. B 31 % Chromat. C n/a |
toluene
phenol
A
Bis(2-hydroxyphenyl)methane
B
o-Benzylphenol
C
ortho-cresol
Conditions | Yield |
---|---|
zeolite CaY type at 300℃; for 0.4h; Product distribution; Mechanism; in the presence of HDPM and DHDPM; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: aqueous H2SO4 / 60 - 70 °C 2: sodium View Scheme | |
Multi-step reaction with 2 steps 1: sulfuric acid / methanol / 6 h / -10 - -5 °C / Inert atmosphere 2: palladium 10% on activated carbon; hydrogen / methanol / 5 h / 25 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: H2O; acetone 3: nickel-aluminium-alloy View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 4-chloro-phenol; concentrated aqueous HCl / 30 °C 2: sodium View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: POCl3 2: nickel-aluminium-alloy View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 2: nickel-aluminium-alloy View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: POCl3 2: nickel-aluminium-alloy View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: H2SO4 / methanol; H2O 2: Raney-Ni View Scheme |
Conditions | Yield |
---|---|
With sulfuric acid at 100℃; for 17h; |
POMM5
phenol
A
Bis(2-hydroxyphenyl)methane
B
2-[(4-hydroxyphenyl)methyl]phenol
C
bis-(4-hydroxyphenyl)methane
Conditions | Yield |
---|---|
With phosphoric acid In water at 80℃; for 4h; Overall yield = 74.8 %; |
CH3-(OCH2)6-OCH3
phenol
A
Bis(2-hydroxyphenyl)methane
B
2-[(4-hydroxyphenyl)methyl]phenol
C
bis-(4-hydroxyphenyl)methane
Conditions | Yield |
---|---|
With phosphoric acid In water at 80℃; for 4h; Overall yield = 66.2 %; |
CH3-(OCH2)7-OCH3
phenol
A
Bis(2-hydroxyphenyl)methane
B
2-[(4-hydroxyphenyl)methyl]phenol
C
bis-(4-hydroxyphenyl)methane
Conditions | Yield |
---|---|
With phosphoric acid In water at 80℃; for 4h; Overall yield = 60.3 %; |
Conditions | Yield |
---|---|
With triethylamine In ethyl acetate at 34℃; for 2h; | 89% |
Conditions | Yield |
---|---|
With triethylamine In diethyl ether at -6℃; for 3h; | 89% |
Bis(2-hydroxyphenyl)methane
trimethyl indium
[Me5In3)(2,2'-methylenediphenolate)2]
Conditions | Yield |
---|---|
In methanol; diethyl ether byproducts: CH4; (N2); std. Schlenk technique; soln. of MeOH in Et2O was added to stirredsoln. of Me3In in Et2O at -76°C; warmed to room temp.; soln. of ligand in Et2O was added at -76°C; warmed to room temp.; cooled to 0°C; elem. anal.; | 87% |
Conditions | Yield |
---|---|
With potassium carbonate; potassium iodide In N,N-dimethyl-formamide; butanone at 110℃; for 13h; | 81% |
Bis(2-hydroxyphenyl)methane
ethyl bromoacetate
bis-(ethylphenoxy acetate)
Conditions | Yield |
---|---|
With caesium carbonate In acetone Heating; | 75% |
With caesium carbonate In acetone Heating / reflux; | 75% |
Bis(2-hydroxyphenyl)methane
allyl bromide
bis(2-allyloxyphenyl)-methane
Conditions | Yield |
---|---|
With potassium carbonate In acetone for 5h; Reflux; | 73% |
Conditions | Yield |
---|---|
Stage #1: Bis(2-hydroxyphenyl)methane With n-butyllithium In tetrahydrofuran; cyclohexane at -78 - 20℃; for 2h; Inert atmosphere; Stage #2: chloro-trimethyl-silane at 20℃; for 20h; Inert atmosphere; | 71% |
Conditions | Yield |
---|---|
With triethylamine In dichloromethane; toluene for 1h; Ambient temperature; | 69% |
Bis(2-hydroxyphenyl)methane
epichlorohydrin
ortho,ortho-bisphenol F diglycidyl ether
Conditions | Yield |
---|---|
Stage #1: Bis(2-hydroxyphenyl)methane With sodium hydride In N,N-dimethyl-formamide for 0.5h; Inert atmosphere; Stage #2: epichlorohydrin In N,N-dimethyl-formamide at 20℃; for 42h; Inert atmosphere; | 64% |
With tetrabutylammomium bromide; potassium hydroxide | 52% |
With sodium hydroxide |
Bis(2-hydroxyphenyl)methane
[(S,S)-bis(α-methylbenzyl)amino]phosphorous dichloride
Conditions | Yield |
---|---|
Stage #1: Bis(2-hydroxyphenyl)methane With triethylamine In toluene at 23℃; for 0.0833333h; Inert atmosphere; Stage #2: [(S,S)-bis(α-methylbenzyl)amino]phosphorous dichloride In toluene at 23℃; for 6h; Inert atmosphere; | 64% |
Conditions | Yield |
---|---|
In toluene at 100℃; for 14.5h; Inert atmosphere; Schlenk technique; | 60% |
Bis(2-hydroxyphenyl)methane
1-phenylprop-2-yn-1-yl benzoate
Conditions | Yield |
---|---|
With tris(dibenzylideneacetone)dipalladium(0) chloroform complex; BPPFA; caesium carbonate In tetrahydrofuran for 24h; Inert atmosphere; Schlenk technique; Reflux; stereoselective reaction; | 59% |
Bis(2-hydroxyphenyl)methane
A
2,2'-methylenebis(4-chlorophenol)
B
2,2'-methylenebis(4,6-dichlorophenol)
Conditions | Yield |
---|---|
With sulfuryl dichloride; acetic acid | A 9% B 58% |
Bis(2-hydroxyphenyl)methane
A
C13H11BrO2
B
5,5'-dibromo-2,2'-dihydroxy-diphenyl-methane
Conditions | Yield |
---|---|
With bromine; acetic acid In dichloromethane at 20℃; for 2h; | A 41% B 53% |
Bis(2-hydroxyphenyl)methane
A
3-chloro-2,2'-dihydroxydiphenylmethane
B
3-chloro-2',6-dihydroxydiphenylmethane
Conditions | Yield |
---|---|
With sulfuryl dichloride; acetic acid In dichloromethane | A 38% B 51% |
tetraethylene glycol di(p-toluenesulfonate)
Bis(2-hydroxyphenyl)methane
<18>5-(2,2')diphenylmethano-24-coronand-5>
Conditions | Yield |
---|---|
With cesium fluoride In acetonitrile at 65℃; for 48h; under nitrogen; | 49% |
Bis(2-hydroxyphenyl)methane
12H-Dibenzo<1,3,2>dioxathiocin 6-Oxide
Conditions | Yield |
---|---|
With pyridine; thionyl chloride In diethyl ether 1) 2h, between -2 and 0 deg C, 2) 2h, without cooling; | 47% |
Bis(2-hydroxyphenyl)methane
penta(ethylene glycol) bis(p-toluenesulfonate)
<21>6(2,2')Diphenylmethano.25coronand-6>
Conditions | Yield |
---|---|
With cesium fluoride In acetonitrile at 65℃; for 48h; under nitrogen; | 45% |
Bis(2-hydroxyphenyl)methane
tris(2,6-dimethylphenyl) phosphite
tris(2,6-dimethylphenoxy)phosphorane
Conditions | Yield |
---|---|
With chloro-diisopropyl-amine In diethyl ether at 20℃; for 10h; | 42% |
Conditions | Yield |
---|---|
With triethylamine In toluene at 55℃; for 24h; | 41.3% |
With triethylamine |
Conditions | Yield |
---|---|
With indium(III) chloride for 0.5h; | 40% |
Bis(2-hydroxyphenyl)methane
2,3,5,6-tetrafluoro-4-pyridinecarbonitrile
Conditions | Yield |
---|---|
With potassium carbonate In dimethyl sulfoxide at 150℃; for 0.416667h; | 34% |
Bis(2-hydroxyphenyl)methane
Conditions | Yield |
---|---|
With 2,2,4,4,6,6-hexachloro-1,3,5-triaza-2,4,6-triphosphorine; sodium hydride In tetrahydrofuran; mineral oil at 20℃; for 5h; Inert atmosphere; | A 14% B 12% C 11% D 33% E 8% |
Bis(2-hydroxyphenyl)methane
1,14-dibromo-3,6,9,12-tetraoxatetradecane
<21>6(2,2')Diphenylmethano.25coronand-6>
Conditions | Yield |
---|---|
With potassium hydroxide In butan-1-ol for 12h; Heating; | 31% |
Conditions | Yield |
---|---|
With indium(III) chloride for 20h; | 30% |
Conditions | Yield |
---|---|
With indium(III) chloride for 0.5h; | 30% |
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