Name of product 4-Hydroxybenzaldehyde CAS NO. 123-08-0 Molecular formula C7H6O2 Packing 25kg woven bag \ 40kg drum REACH Registration
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inquiryProduct Description Product website: http://www.finerchem.com/pro01en/id/114.html Product Name p-Hydroxybenzaldehyde (PHBA) CAS No. 123-08-
Cas:123-08-0
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inquiryFounded in 2005, Wuhan Rison Trading co.,ltd is engaged in supplying various speciality chemicals, which are used for electroplating, pharmaceuticals, Oled, paint ,plastic, rubber and other industry. Our customers got to used to request package produ
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inquiryDayangchem's R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. DayangChem can provide different quantities
Cas:123-08-0
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inquiryItems Standard Result Appearance Light yellow crystalline powder Complies Assay ≧99%
Cas:123-08-0
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inquiryWelcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our
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inquiryCAS No.: 123-08-0 Other Names: PHBA MF: C7H6O2 EINECS No.: 204-599-1 Place of Origin: Anhui, China (Mainland
Cas:123-08-0
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inquiryalso name p-Hydroxybenzaldehyde Appearance:Off-white or light yellow crystalline powder purity:99%min usage: it is extensively be use in medicine,perfume,pesticide and petroleum chemical.It can be producedfungicide,emulsif
Cas:123-08-0
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inquiry4-Hydroxybenzaldehyde [Chemical Name]: 4-Hydroxybenzaldehyde ; P-Hydroxybenzaldehyde ;PHBA [CAS No.]: 123-08-0 [Structure Formula]: [Molecular Form
Cas:123-08-0
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inquiryThe above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi
17-year experience in Phytochemicals Each product has passed very strict tests (NMR\MS\HPLC) Agents in 13 countries Certified by ISO 9001:2008 quality management system Leader Supplier of Botanical Reference Materials in China
1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s
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inquiryADVANTAGE: 1. More than 3,000 Chinese medicine reference substances / standard products available from stock, issued on the same day, multiple cities can be delivered the next day 2. The products are provided with COA, HPLC, NMR, quality assurance,
hebei yanxi chemical co., LTD who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and developm
Cas:123-08-0
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inquiryp-Hydroxybenzaldehyde CAS 123-08-0 4-Hydroxybenzaldehyde CAS no 123-08-0 P-Hydroxy Benzaldehyde p-Hydroxybenzaldehyde Manufacturer High quality Best price In stock factory CAS 123-08-0 p-Hydroxybenzaldehyde COA TDS price MSDS highly quality
Cas:123-08-0
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inquiryName:4-Hydroxybenzaldehyde CAS:123-08-0 Grade:For chemical industry, scientific research and export Product Quality 12 years of chemical raw materials Mature operation of the industry System stability Data storage Security without vulnerabili
Cas:123-08-0
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inquiryOur advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva
Cas:123-08-0
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inquiryOur company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.O
Cas:123-08-0
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inquiryName: 4-Hydroxybenzaldehyde CAS:123-08-0 MF: C7H6O2 Appearance:White Powder Storage:Store in cool and dry place, away from sun light. Package:25KG Application:Syntheses Material Intermediates Transportation:By sea or by air Port:Qingdao Port
Cas:123-08-0
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inquiryWITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et
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inquiryOur Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We
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inquiryHello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by email in time pr
Cas:123-08-0
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inquiryAppearance:Pale yellow crystalline powder Storage:R.T Package:25kg/Barrel Application:Important intermediates in organic synthesis Transportation:Express/Sea/Air Port:Any port in China
Cas:123-08-0
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inquiry1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized
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inquiryProduct Name: p-Hydroxybenzaldehyde CAS: 123-08-0 MF: C7H6O2 MW: 122.12 EINECS: 204-599-1 Mol File: 123-08-0.mol p-Hydroxybenzaldehyde Structure p-Hydroxybenzaldehyde Chemical Properties Melting point 112-116 °C (lit.) Boi
Cas:123-08-0
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inquiryOur company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At present
Cas:123-08-0
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inquiryp-Hydroxybenzaldehyde CAS: 123-08-0 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organic inte
Cas:123-08-0
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inquiryOur Advantage 1. Rich experience We specialize in this filed for many years, our APIs exported to all over the world and and we established long friendly relations of cooperation with our clients. 2. Great quality,purity and favorable Good qual
Cas:123-08-0
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inquiryBasic information Product Name: 4-Hydroxybenzaldehyde Synonyms: Benzaldehyde,p-hydroxy- (8CI);4-Formylphenol;4-Hydroxybenzaldehyde;NSC 2127;Parahydroxybenzaldehyde;p-Formylphenol;Benzaldehyde,4-hydroxy-;p-Oxybenzaldehyde; CAS NO:123-08
Cas:123-08-0
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inquiry1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures
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inquiryConditions | Yield |
---|---|
With potassium hydroxide; tris-(dibenzylideneacetone)dipalladium(0); tert-butyl XPhos In 1,4-dioxane; water at 80℃; for 18h; | 100% |
With [(2-di-tert-butylphosphino-3-methoxy-6-methyl-2,4,6-triisopropyl-1,1-biphenyl)-2-(2-aminobiphenyl)]palladium(II) methanesulfonate; caesium carbonate; Benzaldoxime In N,N-dimethyl-formamide at 80℃; for 18h; Inert atmosphere; Glovebox; Sealed tube; | 99% |
With trans-di(μ-acetato)bis[o-(di-o-tolyl-phosphino)benzyl]dipalladium(II); C29H45Pt; potassium carbonate In water; N,N-dimethyl-formamide at 115℃; for 0.5h; Inert atmosphere; Microwave irradiation; | 93% |
Conditions | Yield |
---|---|
With ammonium acetate In methanol at 20℃; for 3h; | 100% |
With water; sodium acetate In ethanol for 5h; Reflux; | 98% |
With aluminum oxide In neat (no solvent) at 75℃; for 0.05h; microwave irradiation; | 92% |
Conditions | Yield |
---|---|
With Oxone In ethanol at 20℃; for 2h; Catalytic behavior; | 100% |
With tert.-butylhydroperoxide; V/SiO2 In decane; tert-butyl alcohol at 25℃; for 3h; | 99.1% |
With titanium(IV) oxide; oxygen at 29.84℃; under 760.051 Torr; for 6h; Sealed tube; Irradiation; | 99% |
Conditions | Yield |
---|---|
sodium hydrogen sulfate; silica gel In dichloromethane at 20℃; for 1.5h; | 100% |
With carbon tetrabromide In isopropyl alcohol for 1.5h; Heating; | 97% |
With tin(IV) chloride In dichloromethane at 0℃; for 0.0333333h; | 95% |
p-tert-butoxybenzaldehyde
4-hydroxy-benzaldehyde
Conditions | Yield |
---|---|
With sodium iodide; cerium(III) chloride In acetonitrile at 40℃; for 6h; | 100% |
Conditions | Yield |
---|---|
With iron(III) chloride on silica In neat (no solvent) at 80℃; for 0.5h; | 99% |
With pentamethylbenzene,; boron trichloride In dichloromethane at -78℃; for 0.333333h; | 99% |
With palladium diacetate; sodium hydride In N,N-dimethyl acetamide at 25℃; for 1.5h; Inert atmosphere; | 92% |
4-(2-propenyloxy)benzaldehyde
4-hydroxy-benzaldehyde
Conditions | Yield |
---|---|
With aniline; (ϖ-allyl)palladium triflate based catalyst at 30℃; for 0.333333h; | 99% |
With ammonium formate; palladium on activated charcoal In methanol for 0.5h; Heating; | 98% |
With palladium diacetate; sodium hydride In N,N-dimethyl acetamide at 20℃; for 4h; Inert atmosphere; | 96% |
p-[(tert-butyldimethylsilyl)oxy]benzaldehyde
4-hydroxy-benzaldehyde
Conditions | Yield |
---|---|
In water; N,N-dimethyl-formamide at 20℃; for 1h; | 99% |
(4-hydroxyphenyl)methanol
benzyl alcohol
A
benzaldehyde
B
4-hydroxy-benzaldehyde
Conditions | Yield |
---|---|
With air; potassium carbonate at 20℃; for 12h; | A 99% B 11% |
4-formylphenylboronic acid,
4-hydroxy-benzaldehyde
Conditions | Yield |
---|---|
With copper(II) ferrite; water; sodium hydroxide at 40℃; for 24h; Green chemistry; | 99% |
With N-ethyl-N,N-diisopropylamine In water; acetonitrile at 20℃; for 48h; Reagent/catalyst; Irradiation; Green chemistry; | 99% |
With N-ethyl-N,N-diisopropylamine In water; acetonitrile for 48h; Irradiation; | 99% |
4-hydroxy-benzaldehyde
Conditions | Yield |
---|---|
With Oxone; water In acetone at 20℃; for 0.0333333h; | 99% |
With Oxone In water; acetone at 20℃; for 0.0333333h; Cooling with ice; | 99% |
Conditions | Yield |
---|---|
With dicyclohexyl-(2′,4′,6′-triisopropyl-3,6-dimethoxy-[1,1′-biphenyl]-2-yl)phosphine; boric acid; palladium diacetate; caesium carbonate In 1-methyl-pyrrolidin-2-one at 80℃; for 24h; Schlenk technique; Inert atmosphere; | 99% |
With bis(η3-allyl-μ-chloropalladium(II)); p-methylbenzaldehyde oxime; caesium carbonate; tert-butyl XPhos In tetrahydrofuran at 75℃; for 3h; Inert atmosphere; | 98% |
Stage #1: 4-bromo-benzaldehyde With copper(l) iodide; tetra(n-butyl)ammonium hydroxide In water at 80℃; for 48h; Inert atmosphere; Sealed tube; Stage #2: With hydrogenchloride In water; ethyl acetate at 20℃; for 2h; Inert atmosphere; chemoselective reaction; | 96% |
Conditions | Yield |
---|---|
With calcium hydride; diphenyldisulfane In 1-methyl-pyrrolidin-2-one at 220℃; for 0.5h; | 98% |
With sodium; diphenyldisulfane In 1-methyl-pyrrolidin-2-one for 0.25h; Heating; | 92% |
With 1-methyl-pyrrolidin-2-one; potassium carbonate at 190℃; for 0.166667h; | 90% |
4-(1,3-dithian-2-yl)phenol
4-hydroxy-benzaldehyde
Conditions | Yield |
---|---|
With ammonium iodide; dihydrogen peroxide; sodium dodecyl-sulfate In water at 20℃; for 0.166667h; micellar medium; | 98% |
With thionyl chloride; dihydrogen peroxide In acetonitrile at 25℃; for 0.0333333h; | 93% |
With dihydrogen peroxide; iodine; sodium dodecyl-sulfate In water at 20℃; for 0.416667h; Micellar solution; | 92% |
p-[(tert-butyldimethylsilyl)oxy]benzaldehyde
4-hydroxy-benzaldehyde
Conditions | Yield |
---|---|
With potassium hydroxide In ethanol at 20℃; for 0.3h; | 98% |
sulfated SnO2 In methanol at 20℃; for 0.283333h; | 96% |
With lithium acetate In water; N,N-dimethyl-formamide at 25℃; for 3h; Inert atmosphere; | 95% |
4-hydroxybenzaldehyde oxime
4-hydroxy-benzaldehyde
Conditions | Yield |
---|---|
Stage #1: 4-hydroxybenzaldehyde oxime With hexachlorodisilane; silica gel In toluene at 110℃; for 0.5h; Stage #2: With water In toluene for 0.5h; | 98% |
With phosphoric acid In ethanol at 25℃; for 0.25h; Sonication; Green chemistry; | 97% |
With Cr-MCM-41 zeolite on silica gel for 0.0833333h; microwave irradiation; | 95% |
4-Hydroxybenzaldehyde N,N-dimethylhydrazone
4-hydroxy-benzaldehyde
Conditions | Yield |
---|---|
With water; manganese(III) acetylacetonate In chloroform for 1h; Hydrolysis; Heating; | 98% |
para-tert-butoxycarbonyloxybenzaldehyde
4-hydroxy-benzaldehyde
Conditions | Yield |
---|---|
In 2,2,2-trifluoroethanol at 100℃; for 0.5h; Microwave irradiation; | 98% |
With 2,2,2-trifluoroethanol at 100℃; for 0.5h; Microwave irradiation; | 98% |
With methanol; carbon tetrabromide; triphenylphosphine for 18h; Reflux; | 83% |
4-(bis(phenylthio)methyl)phenol
4-hydroxy-benzaldehyde
Conditions | Yield |
---|---|
With dihydrogen peroxide; iodine; sodium dodecyl-sulfate In water at 20℃; for 0.333333h; Micellar solution; | 98% |
With ammonium iodide; dihydrogen peroxide; sodium dodecyl-sulfate In water at 20℃; for 0.5h; micellar medium; | 95% |
Conditions | Yield |
---|---|
With β‐cyclodextrin; 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione In water; acetone at 60℃; for 8h; Green chemistry; | 98% |
4-(triisopropylsilyloxy)benzaldehyde
4-hydroxy-benzaldehyde
Conditions | Yield |
---|---|
With potassium acetate In water; N,N-dimethyl-formamide at 25℃; for 1h; | 97% |
With carbon tetrabromide In methanol at 65℃; for 48h; | 41% |
Conditions | Yield |
---|---|
With zinc(II) chloride In toluene at 110℃; for 4h; Solvent; Temperature; Reagent/catalyst; Fries Phenol Ester Rearrangement; | 96.7% |
Conditions | Yield |
---|---|
With iridium(III) chloride; cerium(IV) sulphate; acetic acid In water at 100℃; for 3h; | 96.3% |
With nickel-doped graphene carbon nitride nanoparticles; air In ethanol at 25℃; for 8h; Irradiation; Green chemistry; | 89% |
With dirhodium tetraacetate; potassium hydrogenphosphate trihydrate; Selectfluor In trifluoroacetic acid; trifluoroacetic anhydride at 80℃; for 7h; Sealed tube; Inert atmosphere; chemoselective reaction; | 88% |
4-(1,3-dithiolan-2-yl)phenol
4-hydroxy-benzaldehyde
Conditions | Yield |
---|---|
Stage #1: 4-(1,3-dithiolan-2-yl)phenol at 20℃; Stage #2: With water at 20℃; | 96% |
With thionyl chloride; dihydrogen peroxide In acetonitrile at 25℃; for 0.025h; | 92% |
With silica gel In neat (no solvent) at 20℃; for 0.05h; | 90% |
Conditions | Yield |
---|---|
With poly(4-vinylpyridine)-supported sulfuric acid In acetonitrile at 50℃; for 0.75h; Green chemistry; | 96% |
With ethanol at 50 - 60℃; for 0.0833333h; | 96% |
With aluminum oxide at 35℃; for 0.0333333h; microwave irradiation; | 94% |
4-(tetrahydropyran-2-yloxy)benzaldehyde
4-hydroxy-benzaldehyde
Conditions | Yield |
---|---|
With silica-supported NaHSO4 In methanol at 20℃; for 0.166667h; | 96% |
With tin(IV) chloride In dichloromethane at 0℃; for 0.0333333h; | 96% |
With CuCl2*H2O In ethanol for 2h; Hydrolysis; Heating; | 92% |
p-benzyloxybenzaldehyde
A
4-benzyloxybenzyl alcohol
B
4-hydroxy-benzaldehyde
Conditions | Yield |
---|---|
With hydrogen; platinum(IV) oxide In water; isopropyl alcohol at 20℃; under 5171.62 Torr; for 4h; | A 96% B 2% |
4-((2-phenylhydrazono)methyl)phenol
4-hydroxy-benzaldehyde
Conditions | Yield |
---|---|
With cetyltrimethylammonium peroxodisulphate In acetonitrile for 0.133333h; Reflux; | 96% |
With potassium permanganate; silica gel In water at 20℃; for 0.666667h; | 90% |
With ammonium cerium(IV) nitrate; silica gel for 0.0333333h; microwave irradiation; | 74% |
2-(p-hydroxyphenyl)-1,3-oxathiolane
4-hydroxy-benzaldehyde
Conditions | Yield |
---|---|
Stage #1: 2-(p-hydroxyphenyl)-1,3-oxathiolane In ethanol at 20℃; for 0.166667h; Stage #2: With water In ethanol at 20℃; for 0.0333333h; | 96% |
With 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione; β‐cyclodextrin In water; acetone at 20℃; for 0.333333h; | 88% |
BARBITURIC ACID
4-hydroxy-benzaldehyde
5-(4-hydroxybenzylidene)barbituric acid
Conditions | Yield |
---|---|
at 20 - 50℃; for 1h; Knoevenagel condensation; | 100% |
In ethanol; water at 20℃; Knoevenagel Condensation; | 99% |
With 1-butyl-3-methylimidazolium Tetrafluoroborate microwave irradiation; | 98.2% |
1,3-dimethylbarbituric acid
4-hydroxy-benzaldehyde
1,3-dimethyl-5-(4-hydroxybenzylidene)pyrimidine-2,4,6(1H,3H,5H)-trione
Conditions | Yield |
---|---|
at 20℃; for 1h; Knoevenagel condensation; | 100% |
In water for 0.333333h; Knoevenagel Condensation; Milling; | 97% |
With iron oxide; ammonium acetate In ethanol; water for 0.333333h; Reagent/catalyst; Knoevenagel Condensation; Reflux; | 91% |
Conditions | Yield |
---|---|
With pyridine; aluminum oxide at 100 - 102℃; for 4h; microwave irradiation; | 100% |
With pyridine at 20℃; for 16h; | 100% |
With potassium carbonate In dichloromethane at 20℃; for 2h; Time; | 96.73% |
acetic anhydride
4-hydroxy-benzaldehyde
acetyloxy(4-acetyloxyphenyl)methyl acetate
Conditions | Yield |
---|---|
With poly(4-vinylpyridine)-supported sulfuric acid In dichloromethane at 20℃; for 0.416667h; Green chemistry; chemoselective reaction; | 100% |
With bismuth(lll) trifluoromethanesulfonate at -5℃; for 0.333333h; | 98% |
In neat (no solvent) at 20℃; for 0.1h; Green chemistry; chemoselective reaction; | 98% |
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 60℃; for 1.16667h; | 100% |
With potassium carbonate In N,N-dimethyl-formamide at 60℃; | 100% |
With potassium carbonate In acetonitrile for 3h; | 100% |
1-amino-naphthalene
4-hydroxy-benzaldehyde
(E)-4-((naphthalen-1-ylimino)methyl)phenol
Conditions | Yield |
---|---|
for 2h; Ambient temperature; | 100% |
at 80℃; for 0.0833333h; | 78% |
Conditions | Yield |
---|---|
for 6h; Ambient temperature; | 100% |
100% | |
In ethyl 2-hydroxypropionate at 20℃; for 0.0333333h; | 90% |
Conditions | Yield |
---|---|
With potassium carbonate In DMF (N,N-dimethyl-formamide) at 20 - 60℃; | 100% |
With dmap; potassium carbonate In N,N-dimethyl-formamide at 20℃; Inert atmosphere; | 98% |
With potassium carbonate In N,N-dimethyl-formamide at 90℃; for 3h; | 97% |
4-hydroxy-benzaldehyde
4-methoxy-aniline
N-(4-hydroxylbenzylidene)-4-methoxyaniline
Conditions | Yield |
---|---|
for 6h; Ambient temperature; | 100% |
With sulfuric acid In neat (no solvent) Microwave irradiation; Sealed tube; Green chemistry; | 93% |
In ethanol for 5h; Reflux; | 88% |
4-hydroxy-benzaldehyde
chloromethyl methyl ether
4-methoxymethoxy-benzaldehyde
Conditions | Yield |
---|---|
With potassium carbonate In acetone for 2h; Heating; | 100% |
Stage #1: 4-hydroxy-benzaldehyde With potassium carbonate In acetone at 20℃; for 0.25h; Stage #2: chloromethyl methyl ether In acetone | 100% |
Stage #1: 4-hydroxy-benzaldehyde With potassium carbonate In acetone for 0.25h; Stage #2: chloromethyl methyl ether In acetone for 3.5h; Reflux; | 100% |
Conditions | Yield |
---|---|
Stage #1: 4-hydroxy-benzaldehyde With potassium carbonate In N,N-dimethyl-formamide at 20 - 60℃; for 1h; Stage #2: 1-dodecylbromide In N,N-dimethyl-formamide at 80℃; Inert atmosphere; | 100% |
With potassium carbonate In N,N-dimethyl-formamide | 99% |
With potassium carbonate In N,N-dimethyl-formamide at 80℃; for 4h; Inert atmosphere; | 98% |
4-hydroxy-benzaldehyde
ethyl bromoacetate
ethyl 2-(4-formylphenoxy)acetate
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile for 24h; Reflux; | 100% |
Stage #1: 4-hydroxy-benzaldehyde With potassium carbonate; sodium iodide In acetonitrile for 0.5h; Heating; Stage #2: ethyl bromoacetate In acetonitrile for 18h; Heating; | 98% |
With potassium carbonate In acetone at 20℃; for 2h; | 95% |
Conditions | Yield |
---|---|
With potassium carbonate In acetone at 65℃; | 100% |
With tetra-(n-butyl)ammonium iodide; potassium carbonate In N,N-dimethyl-formamide at 20℃; for 6h; | 100% |
With tetra-(n-butyl)ammonium iodide; potassium carbonate In N,N-dimethyl-formamide at 20℃; for 6h; | 100% |
4-hydroxy-benzaldehyde
ethyl 2-cyanoacetate
ethyl (E)-2-cyano-3-(4-hydroxyphenyl)-2-propenoate
Conditions | Yield |
---|---|
With third generation polystyrene supported poly(amidoamine) dendrimer In ethanol at 50℃; for 0.25h; Knoevenagel condensation; | 100% |
Ru(+)Cp(NCCHCO2Et)(-)*(PPh3)2 In tetrahydrofuran at 25℃; for 5h; Condensation; Aldol reaction; | 99% |
With polyacrylonitrile fiber functionalized with N,N-dimethyl-1,3-propanediamine In ethanol for 1.5h; Knoevenagel condensation; Reflux; | 99% |
4-hydroxy-benzaldehyde
acetone
(1E,4E)-1,5-bis(4-hydroxyphenyl)penta-1,4-dien-3-one
Conditions | Yield |
---|---|
With hydrogenchloride In tetrahydrofuran for 264h; | 100% |
With hydrogenchloride; acetic acid at 25 - 30℃; for 2h; Heating; | 95% |
With hydrogenchloride In acetic acid at 25 - 30℃; for 2h; | 95% |
Conditions | Yield |
---|---|
at 0℃; under 187.515 Torr; Solid phase reaction; gas-solid reaction; | 100% |
at 20℃; for 12h; | 100% |
With ethanol; water at 40℃; |
4-hydroxy-benzaldehyde
4-bromo-aniline
4-hydroxybenzylidene-4'-bromoaniline
Conditions | Yield |
---|---|
for 24h; Ambient temperature; | 100% |
In methanol at 20℃; | 90% |
With sulfuric acid In neat (no solvent) Microwave irradiation; Sealed tube; Green chemistry; | 87% |
4-hydroxy-benzaldehyde
malononitrile
2-(4-hydroxyphenylmethylene)malononitrile
Conditions | Yield |
---|---|
at 150℃; for 1h; Knoevenagel condensation; | 100% |
hydrotalcite structure integrating fluoride ions In acetonitrile at 25℃; for 1.5h; Conversion of starting material; Knoevenagel Condensation; | 100% |
With polymer supported poly(propylene imine)dendrimer In ethanol at 20℃; for 0.166667h; Knoevenagel Condensation; Green chemistry; | 100% |
4-hydroxy-benzaldehyde
methyl 2-cyanoacetate
methyl 2-(4-hydroxybenzylidene)-2-cyanoacetate
Conditions | Yield |
---|---|
at 170℃; for 1h; Knoevenagel condensation; | 100% |
With potassium carbonate; thiourea In water at 20℃; for 0.166667h; | 98% |
With C8H18NO3(1+)*C2H4NO2(1-) In water at 20℃; Knoevenagel Condensation; | 96% |
4-hydroxy-benzaldehyde
trimethyl orthoformate
4-(dimethoxymethyl)phenol
Conditions | Yield |
---|---|
With lithium tetrafluoroborate In methanol for 0.333333h; Heating; | 100% |
With Decaborane In methanol at 20℃; for 0.0666667h; | 85% |
With methanol; tetra-N-butylammonium tribromide at 20℃; for 2h; | 25% |
Conditions | Yield |
---|---|
With N-methylpyrrolidine zinc borohydride In tetrahydrofuran at 20℃; for 4h; | 100% |
With sodium tetrahydroborate In methanol at 0℃; | 100% |
With triethylamine; 2-hydroxyethanethiol In acetonitrile for 23h; Irradiation; | 100% |
Conditions | Yield |
---|---|
With dinitrogen tetraoxide; ferric nitrate In acetone for 2.5h; Ambient temperature; | 100% |
With magnesium(II) nitrate hexahydrate; AMA at 20℃; for 0.583333h; Neat (no solvent); regioselective reaction; | 98% |
With tetrachlorosilane; silica gel; sodium nitrite In dichloromethane at 20℃; for 1.5h; | 97% |
4-hydroxy-benzaldehyde
4-hydroxybenzaldehyde oxime
Conditions | Yield |
---|---|
With pyridine; hydroxylamine hydrochloride In ethanol for 1h; Reflux; | 100% |
With pyridine; hydroxylamine hydrochloride In ethanol at 80℃; for 1h; | 98% |
With zinc(II) oxide; hydroxylamine hydrochloride; silica gel In neat (no solvent) at 20℃; for 0.1h; Green chemistry; | 96% |
3,4-dihydro-2H-pyran
4-hydroxy-benzaldehyde
4-(tetrahydropyran-2-yloxy)benzaldehyde
Conditions | Yield |
---|---|
With pyridinium p-toluenesulfonate In dichloromethane for 1.5h; Ambient temperature; | 100% |
With pyridinium p-toluenesulfonate In dichloromethane at 20℃; for 1.5h; | 100% |
With pyridinium p-toluenesulfonate In dichloromethane at 20℃; for 1.5h; | 100% |
o-hydroxyacetophenone
4-hydroxy-benzaldehyde
2',4-dihydroxychalcone
Conditions | Yield |
---|---|
Stage #1: o-hydroxyacetophenone With sodium hydroxide In ethanol; water at 0 - 5℃; Stage #2: 4-hydroxy-benzaldehyde In ethanol; water | 100% |
With potassium hydroxide In ethanol at 25℃; | 85% |
With potassium hydroxide In ethanol at 25℃; | 85% |
Conditions | Yield |
---|---|
at 20℃; for 12h; | 100% |
at 20 - 100℃; for 0.133333h; microwave irradiation; | 96% |
In methanol at 25℃; Mechanism; Rate constant; Thermodynamic data; also for the phenolate form; ΔH(excit.), ΔS(excit.); |
sebacoyl chloride
4-hydroxy-benzaldehyde
bis(4-formylphenyl)decanedioate
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0 - 20℃; for 5h; | 100% |
With pyridine; N,N-dimethyl-formamide | 67% |
With pyridine Ambient temperature; |
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