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Shandong Xingshun New Material Co., Ltd.

Xingshun's expertise and flexibility have made the company become one of the leading manufacturer of Naphthalene series, Biphenyl series , Anthracene series and 1-(CHLOROMETHYL)-4-ETHENYLBENZENE series, which are wildly used in the field of elect

high quality 2-Naphthaldehyde manufacturer supplier

Cas:66-99-9

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Jinan Finer Chemical Co., Ltd

Product Description Product website: http://www.finerchem.com/pro01en/id/1759.html Product Name 2-Naphthaldehyde CAS No. 66-99-9

2-Naphthaldehyde

Cas:66-99-9

Min.Order:1 Gram

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Dayang Chem (Hangzhou) Co.,Ltd.

Dayangchem'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

2-Naphthaldehyde Manufacturer/High quality/Best price/In stock

Cas:66-99-9

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Wuhan Fortuna Chemical Co.,Ltd

Unique advantages for 2-Naphthaldehyde Cas 66-99-9 Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:Off-white to white crystalline powder Storage:Cool dry place Package:

High quality 2-Naphthaldehyde Cas 66-99-9 with favorable price and fast delivery

Cas:66-99-9

Min.Order:25 Kilogram

FOB Price: $280.0 / 305.0

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Ality Chemical Corporation

The 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

Factory Supply 2-Naphthaldehyde

Cas:66-99-9

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Xi'an Xszo Chem Co., Ltd.

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

Large Stock 99.0% 2-Naphthaldehyde 66-99-9 Producer

Cas:66-99-9

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Chemwill Asia Co., Ltd.

Our main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block

2-Naphthaldehyde

Cas:66-99-9

Min.Order:5 Kiloliter

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Henan Tianfu Chemical Co., Ltd.

2-Naphthaldehyde Basic information Product Name: 2-Naphthaldehyde Synonyms: BETA-NAPHTHALDEHYDE;2-NAPHTHALDEHYDE;2-Naphthalenecarboxaldehyde;2-NAPHTHALENECARBALDEHYDE;2-NAPHTHYLALDEHYDE;

2-Naphthaldehyde

Cas:66-99-9

Min.Order:1 Kilogram

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Hebei Nengqian Chemical Import and Export Co., LTD

With our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin

2-Naphthaldehyde

Cas:66-99-9

Min.Order:1 Kilogram

FOB Price: $1.0 / 10.0

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Zhuozhou Wenxi import and Export Co., Ltd

WITH 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

Manufacturer supply CAS 66-99-9 with best quality

Cas:66-99-9

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

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Henan Sinotech Import&Export Corporation

Product name 2-Naphthaldehyde Product category Naphthalene series CAS NO. 66-99-9 Structural formula Appearance:White powder Storage:Store in cool and dry place, away from sun light. Package:25kg

2-Naphthaldehyde

Cas:66-99-9

Min.Order:1 Kilogram

FOB Price: $1.0

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Shanghai Upbio Tech Co.,Ltd

1.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

2-Naphthaldehyde 66-99-9

Cas:66-99-9

Min.Order:1 Kilogram

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Henan Wentao Chemical Product Co., Ltd.

Henan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod

CAS NO.:66-99-9

Cas:66-99-9

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Hangzhou Keyingchem Co.,Ltd

Hangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det

2-Naphthaldehyde

Cas:66-99-9

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Hangzhou J&H Chemical Co., Ltd.

J&H CHEM 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. J&H CHEM has some Manufacturing base in Jia

2-Naphthaldehyde

Cas:66-99-9

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SHANGHAI T&W PHARMACEUTICAL CO., LTD.

A substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc

2-Naphthaldehyde

Cas:66-99-9

Min.Order:4 Kilogram

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HANGZHOU TIANYE CHEMICALS CO., LTD.

We product this chemical more than 10 years . We are very experience to export it to many countries, Our superior & stable quality , competitive price gain warm reception from our customers. Product Name:2-Naphthaldehyde CAS No:66-99-9 Synony

2-Naphthaldehyde

Cas:66-99-9

Min.Order:1 Gram

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Shanghai Minstar Chemical Co., Ltd

2-Naphthaldehyde Basic information Product Name: 2-Naphthaldehyde Synonyms: naphthalene-2-carbaldehyde;2-Naphthakdehyde;2-naphthaldehyde (beta);Naphthaldehyde,97%;2-Naphthaldehyde,98%;B-NAPHTHALDEHYDE;2-NAPHTHALDEHYDE 98%;2-Naphthaldehyde, 98%

2-Naphthaldehyde

Cas:66-99-9

Min.Order:1 Gram

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Shanghai Massive Chemical Technology Co., Ltd.

Shanghai Massive Chemical Technology Co., Ltd. is engaged in development, production and marketing Specialty Chemicals to satisfy the changing needs of the chemical industry. We specialize in manufacturing high quality of Advanced Intermediates, Sp

2-Naphthaldehyde

Cas:66-99-9

Min.Order:1 Gram

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Win-Win chemical Co.Ltd

Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai

2-Naphthaldehyde cas no. 66-99-9 98%

Cas:66-99-9

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Kono Chem Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou

2-Naphthaldehyde

Cas:66-99-9

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Hangzhou Dingyan Chem Co., Ltd

R & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou

2-Naphthaldehyde

Cas:66-99-9

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Wuxi TAA Chemical Industry Co.,LTD.

1.A strong technical force and advanced processing equipments. The quality of the products has been strictly inspected and all kinds of index have reached or exceeded domestic and international standards.2. Now we have established long-term stable re

2-Naphthaldehyde CAS 66-99-9

Cas:66-99-9

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GIHI CHEMICALS CO.,LIMITED

high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier

2-Naphthaldehyde

Cas:66-99-9

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Hefei TNJ chemical industry co.,ltd

Name: 2-Naphthaldehyde CAS: 66-99-9 Molecular Formula: C11H8O Molecular Weight: 156.181 Application:Fine chemical

2-Naphthaldehyde CAS 66-99-9

Cas:66-99-9

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Shanghai Acmec Biochemical Technology Co., Ltd.

Acmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea

Acmec 2-Naphthaldehyde 500g

Cas:66-99-9

Min.Order:1 bottle

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Henan Allgreen Chemical Co.,Ltd

high quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea

2-Naphthaldehyde

Cas:66-99-9

Min.Order:0

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Aecochem Corp.

Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS

2-Naphthaldehyde

Cas:66-99-9

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Hubei Taiho Chemical Co.,LTD

TAIHO Unique Advantages:1.We're factory2.Free samples available3.Commodity inspection can be done4.ISO9001,Kosher certifications5.10 years experiences Storage:Store in cool &dry place Package:aluminium foil bag/fiber can/plastic drum Application:comp

2-Naphthaldehyde

Cas:66-99-9

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Hunan chemfish Pharmaceutical co.,Ltd

Hunan chemfish Pharmaceutical co.,Ltd.located in Lugu High-tech industral park ,Hunan province . with its own R&D center and more than 10000㎡manufacture plant . Chemfish owns 40 reactors from 1000L to 8000L. With complete auxiliary equipment as

2-Naphthaldehyde

Cas:66-99-9

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Synthetic route

2-Naphthalenemethanol
1592-38-7

2-Naphthalenemethanol

β-naphthaldehyde
66-99-9

β-naphthaldehyde

Conditions
ConditionsYield
With dimethyl selenoxide In benzene for 5h; Heating;100%
With dinitrogen monoxide; dioxo(tetramesitylporphyrinato)ruthenium(VI) In 1,2-dichloro-ethane at 120℃; under 7500.6 Torr; for 9h;100%
With 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione In tert-butyl alcohol for 1h; Reflux;100%
2-(naphthalen-2-yl)-1,3-dioxolane
4469-45-8

2-(naphthalen-2-yl)-1,3-dioxolane

β-naphthaldehyde
66-99-9

β-naphthaldehyde

Conditions
ConditionsYield
With ammonium cerium(IV) nitrate In methanol; water at 20℃; for 0.166667h; Ring cleavage;100%
With dimethylboron bromide In dichloromethane; 1,2-dichloro-ethane at -78℃; for 1h;95%
With dimethylboron bromide; sodium hydrogencarbonate 1) CH2Cl2, -78 deg C, 1h, 2) THF, 5 min; Yield given. Multistep reaction;
With Pyrene-1-carboxylic acid; C33H22NO4(1-)*Na(1+) In dimethylsulfoxide-d6; water-d2 at 85℃; for 6h; Reagent/catalyst;73 %Spectr.
2-(naphthalen-2-yl)-1,3-dithiolane
77853-39-5

2-(naphthalen-2-yl)-1,3-dithiolane

β-naphthaldehyde
66-99-9

β-naphthaldehyde

Conditions
ConditionsYield
With tetrafluoroboric acid; mercury(II) oxide In tetrahydrofuran Ambient temperature;100%
With tetrafluoroboric acid; mercury(II) oxide In tetrahydrofuran Product distribution; Ambient temperature; various 1,3-dithiolanes;100%
With K-10 clay supported copper(II) nitrate trihydrate In dichloromethane for 6h; Ambient temperature; with K-10 clay-supported iron(III) nitrate nonahydrate;99.6%
With K-10 clay supported copper(II) nitrate trihydrate In dichloromethane for 6h; Ambient temperature; K-10 clay supported iron(III) nitrate nonahydrate;99.6%
With indium (III) iodide; dihydrogen peroxide In water; toluene at 20℃; for 15h; Inert atmosphere; Sealed tube;86 mg
diacetoxy(2-naphthyl)methane
64002-54-6

diacetoxy(2-naphthyl)methane

β-naphthaldehyde
66-99-9

β-naphthaldehyde

Conditions
ConditionsYield
With H6P2W18O62 In toluene at 100℃; for 0.0833333h;100%
With rice husk supported FeCl3 nanoparticles In ethanol at 70℃; for 0.166667h;95%
With ethanol at 50 - 60℃; for 0.166667h;94%
2-(naphthalen-2-yl)-1,3-dithiane
57009-73-1

2-(naphthalen-2-yl)-1,3-dithiane

β-naphthaldehyde
66-99-9

β-naphthaldehyde

Conditions
ConditionsYield
With dihydrogen peroxide; tantalum pentachloride; sodium iodide In water; ethyl acetate at 20℃; for 24h;100%
With iron(III)-acetylacetonate; dihydrogen peroxide; sodium iodide In water; ethyl acetate at 20℃; for 1.3h;98%
Stage #1: 2-(naphthalen-2-yl)-1,3-dithiane With acetyl chloride; sodium nitrite In dichloromethane at 0 - 5℃; for 0.25h;
Stage #2: With water In dichloromethane at 0 - 20℃; for 0.5h;
96%
2-bromomethylnaphthyl bromide
939-26-4

2-bromomethylnaphthyl bromide

β-naphthaldehyde
66-99-9

β-naphthaldehyde

Conditions
ConditionsYield
With dipotassium hydrogenphosphate; dimethyl selenoxide In 1,2-dichloro-ethane for 6h; Heating;98%
With pyridine N-oxide; silver(l) oxide In acetonitrile at 25℃;95%
With hexamethylenetetramine; water; sodium dodecyl-sulfate; lanthanum(lll) triflate at 100℃; for 1.5h; Sommelet Aldehyde Synthesis; Green chemistry;94%
1-chloromethylnaphthalene
2506-41-4

1-chloromethylnaphthalene

β-naphthaldehyde
66-99-9

β-naphthaldehyde

Conditions
ConditionsYield
With dipotassium hydrogenphosphate; Potassium benzeneselenite; dibenzo-18-crown-6 In acetonitrile for 5h; Heating;98%
With bismuth(III) nitrate; tetrabutyl ammonium fluoride at 100℃; for 3.5h;90%
With 4Na(1+)*6H(1+)*NiMo6O24(10-)=Na4H6NiMo6O24; oxygen In water; acetonitrile at 20℃; under 760.051 Torr; for 12h; Irradiation;90%
2-(dimethoxymethyl)naphthalene
77196-31-7

2-(dimethoxymethyl)naphthalene

β-naphthaldehyde
66-99-9

β-naphthaldehyde

Conditions
ConditionsYield
With water In acetonitrile for 0.333333h; UV-irradiation;98%
With dimethylboron bromide; sodium hydrogencarbonate 1) CH2Cl2, -78 deg C, 1h, 2) THF, 5 min; Yield given. Multistep reaction;
2-Vinylnaphthalene
827-54-3

2-Vinylnaphthalene

β-naphthaldehyde
66-99-9

β-naphthaldehyde

Conditions
ConditionsYield
With sodium periodate; C53H44As2N2O3Ru In water; ethyl acetate; acetonitrile at 25℃; for 0.5h;98%
With oxygen; palladium diacetate; toluene-4-sulfonic acid In water at 100℃; under 6080.41 Torr; for 24h; Autoclave;88%
With sodium periodate In water; ethyl acetate; acetonitrile at 0℃; for 3h;87%
N,N-(naphthalene-2-carbonyl)tosylhydrazide
1448723-24-7

N,N-(naphthalene-2-carbonyl)tosylhydrazide

β-naphthaldehyde
66-99-9

β-naphthaldehyde

Conditions
ConditionsYield
Stage #1: N,N-(naphthalene-2-carbonyl)tosylhydrazide With 1-(Trimethylsilyl)imidazole In toluene at 55℃; for 6h; Inert atmosphere;
Stage #2: With citric acid In methanol; toluene at 20℃; for 1h; Reagent/catalyst; Temperature; Inert atmosphere;
98%
Naphthalene-2-carboxaldehyde N,N-dimethylhydrazone
59670-87-0

Naphthalene-2-carboxaldehyde N,N-dimethylhydrazone

β-naphthaldehyde
66-99-9

β-naphthaldehyde

Conditions
ConditionsYield
With triethylene diamine nickel thiosulfate; water In chloroform at 20℃; for 0.0833333h; Hydrolysis;96%
(naphthalen-2-ylmethylene)bis(ethylsulfane)

(naphthalen-2-ylmethylene)bis(ethylsulfane)

β-naphthaldehyde
66-99-9

β-naphthaldehyde

Conditions
ConditionsYield
With cetyl(trimethyl)-ammonium tribromide In dichloromethane at 0 - 5℃; for 0.0833333h;95%
With dihydrogen peroxide; vanadia; ammonium bromide In dichloromethane; water at 0 - 5℃; for 1.75h;95%
Stage #1: (naphthalen-2-ylmethylene)bis(ethylsulfane) With acetyl chloride; sodium nitrite In dichloromethane at 0 - 5℃; for 0.25h;
Stage #2: With water In dichloromethane at 0 - 20℃; for 0.75h;
95%
With ammonium heptamolybdate; dihydrogen peroxide; ammonium bromide; perchloric acid In dichloromethane; water at 0 - 5℃; for 0.5h;84%
2-(naphthalene-2-yl)-1,3-dithiane-1-oxide
1064664-57-8

2-(naphthalene-2-yl)-1,3-dithiane-1-oxide

β-naphthaldehyde
66-99-9

β-naphthaldehyde

Conditions
ConditionsYield
With hydrogenchloride In water; acetonitrile at 20℃; for 12h;95%
carbon monoxide
201230-82-2

carbon monoxide

2-naphthyl triflate
3857-83-8

2-naphthyl triflate

β-naphthaldehyde
66-99-9

β-naphthaldehyde

Conditions
ConditionsYield
With palladium diacetate; (C8H17)3SiH; 1,3-bis-(diphenylphosphino)propane; triethylamine In N,N-dimethyl-formamide at 70℃; for 3.5h;94%
With pyridine; hydrogen; palladium diacetate; 1,3-bis-(diphenylphosphino)propane In N,N-dimethyl-formamide at 80℃; under 15001.5 Torr; for 24h;69%
2-(mercaptomethyl)naphthalene
1076-67-1

2-(mercaptomethyl)naphthalene

β-naphthaldehyde
66-99-9

β-naphthaldehyde

Conditions
ConditionsYield
With dipotassium peroxodisulfate; tetrakis(pyridine)silver(II) peroxodisulfate; oxygen In N,N-dimethyl-formamide at 23℃; under 760.051 Torr; Irradiation;94%
2-naphthylacetic acid
581-96-4

2-naphthylacetic acid

β-naphthaldehyde
66-99-9

β-naphthaldehyde

Conditions
ConditionsYield
With oxygen; copper diacetate In dimethyl sulfoxide at 120℃; for 18h; Sealed tube;93%
With sodium azide; [bis(acetoxy)iodo]benzene In acetonitrile at 0 - 20℃; for 0.333333h;87%
With iron(III) chloride; oxygen In N,N-dimethyl-formamide at 110℃;83%
tert-butyldimethyl(2,2,2-trichloro-1-naphthylen-2-ylethoxy)silane
1027382-25-7

tert-butyldimethyl(2,2,2-trichloro-1-naphthylen-2-ylethoxy)silane

β-naphthaldehyde
66-99-9

β-naphthaldehyde

Conditions
ConditionsYield
With tetrabutyl ammonium fluoride In tetrahydrofuran; N,N-dimethyl-formamide at 50℃;93%
(+/-)-1-(2-naphthalenyl)-ethane-1,2-diol
43210-74-8, 49801-14-1, 13603-65-1

(+/-)-1-(2-naphthalenyl)-ethane-1,2-diol

β-naphthaldehyde
66-99-9

β-naphthaldehyde

Conditions
ConditionsYield
With oxygen; palladium diacetate; toluene-4-sulfonic acid In water at 100℃; under 6080.41 Torr; for 24h;93%
With oxygen; sodium carbonate In water at 20℃; for 5h; Irradiation; Green chemistry;80%
With oxygen; copper diacetate; palladium dichloride In N,N-dimethyl acetamide at 140℃; under 760.051 Torr; for 48h;10%
N,N-dimethyl-2-naphthylcarboxamide
13577-85-0

N,N-dimethyl-2-naphthylcarboxamide

β-naphthaldehyde
66-99-9

β-naphthaldehyde

Conditions
ConditionsYield
With sodium hydride; sodium iodide In tetrahydrofuran at 40℃; for 10h; Reagent/catalyst; Temperature; chemoselective reaction;93%
With sodium hydride; sodium iodide In tetrahydrofuran at 40℃; for 10h;93%
With lithium diisobutylmorpholinoaluminum hydride In tetrahydrofuran; hexane at 0℃; for 0.5h;99 %Chromat.
With C11H25AlNO4(1-)*Na(1+) In tetrahydrofuran; toluene at 0 - 20℃; for 0.5h;> 99 %Chromat.
With benzoic acid ethyl ester; copper diisobutyl-t-butoxyaluminum hydride In tetrahydrofuran at 20℃; for 12h; Inert atmosphere; chemoselective reaction;99 %Chromat.
[2]naphthaldehyde-semicarbazone
120445-69-4, 3745-94-6

[2]naphthaldehyde-semicarbazone

β-naphthaldehyde
66-99-9

β-naphthaldehyde

Conditions
ConditionsYield
With tribromo-isocyanuric acid In acetonitrile at 20℃; for 3.5h;92%
With cetyltrimethylammonium bromate In 1,4-dioxane for 5h; Heating;66%
2-azidomethylnaphthalene
164269-42-5

2-azidomethylnaphthalene

β-naphthaldehyde
66-99-9

β-naphthaldehyde

Conditions
ConditionsYield
With MoO2(S2CNEt2)2; oxygen In water for 15h; Heating;92%
With di[(2,4-bis-tert-butyl-1-methoxy-3-neopentylcyclopentadienyl)dichlororuthenium(III)]; water In acetonitrile at 75℃; for 7h; Inert atmosphere;74 %Chromat.
2-Methylnaphthalene
91-57-6

2-Methylnaphthalene

β-naphthaldehyde
66-99-9

β-naphthaldehyde

Conditions
ConditionsYield
With carbon tetrabromide; oxygen In acetonitrile at 20℃; for 2h; Irradiation; Green chemistry;91%
With 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione In fluorobenzene; dimethyl sulfoxide at 80℃; for 20h;90%
With 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione In dimethyl sulfoxide at 80℃; for 20h;90%
2-(naphthalene-2-yl)-1,3-oxathiolane

2-(naphthalene-2-yl)-1,3-oxathiolane

β-naphthaldehyde
66-99-9

β-naphthaldehyde

Conditions
ConditionsYield
With perchloric acid; dihydrogen peroxide; ammonium bromide; molybdic acid In dichloromethane at 0 - 5℃; for 4h;91%
With ammonium bromide; dihydrogen peroxide; vanadia In dichloromethane at 0 - 5℃; for 0.75h;90%
Stage #1: 2-(naphthalene-2-yl)-1,3-oxathiolane With acetyl chloride; sodium nitrite In dichloromethane at 0 - 5℃; for 0.25h;
Stage #2: With water In dichloromethane at 0 - 20℃; for 0.166667h;
84%
With eosin Y disodium salt In acetonitrile at 20℃; for 3h; Irradiation;80%
2-naphthalenecarboxylic acid 2-pyridinylmethyl ester
760191-94-4

2-naphthalenecarboxylic acid 2-pyridinylmethyl ester

β-naphthaldehyde
66-99-9

β-naphthaldehyde

Conditions
ConditionsYield
With triethylsilane; triphenylphosphine; palladium diacetate In N,N-dimethyl-formamide at 60℃; for 12h;91%
methyl 2-naphthyl ketone
93-08-3

methyl 2-naphthyl ketone

β-naphthaldehyde
66-99-9

β-naphthaldehyde

Conditions
ConditionsYield
With copper(l) iodide; oxygen In dimethyl sulfoxide at 120℃; for 27h; chemoselective reaction;91%
Multi-step reaction with 2 steps
1: pyridine; potassium permanganate; aqueous KOH-solution
2: N,N-dimethyl-p-toluidine
View Scheme
Multi-step reaction with 2 steps
1: sodium tetrahydroborate / tetrahydrofuran; water / 20 °C
2: palladium dichloride; copper(l) chloride; oxygen / dimethyl sulfoxide / 10 h / 120 °C / 760.05 Torr
View Scheme
2-(tert-butoxymethyl)naphthalene
42101-90-6

2-(tert-butoxymethyl)naphthalene

β-naphthaldehyde
66-99-9

β-naphthaldehyde

Conditions
ConditionsYield
With water; 4-acetylamino-2,2,6,6-tetramethylpiperidine-1-oxoammonium tetrafluoroborate In acetonitrile at 20℃; for 8h;91%
2,2-diethoxy acetic acid
20461-86-3

2,2-diethoxy acetic acid

2-chloronaphthalene
91-58-7

2-chloronaphthalene

β-naphthaldehyde
66-99-9

β-naphthaldehyde

Conditions
ConditionsYield
With nickel(II) chloride hexahydrate; (4s,6s)-2,4,5,6-tetra(9H-carbazol-9-yl)isophthalonitrile; caesium carbonate; 4,4'-di-tert-butyl-2,2'-bipyridine In N,N-dimethyl-formamide at 20℃; for 0.6h; Schlenk technique; Inert atmosphere; Flow reactor;91%
2-Naphthalenemethanol
1592-38-7

2-Naphthalenemethanol

(E)-2-(2-(naphthalen-2-yl)vinyl)quinoline

(E)-2-(2-(naphthalen-2-yl)vinyl)quinoline

A

2-(2-(naphthalen-2-yl)ethyl)quinoline
1401882-30-1

2-(2-(naphthalen-2-yl)ethyl)quinoline

B

β-naphthaldehyde
66-99-9

β-naphthaldehyde

Conditions
ConditionsYield
With ruthenium trichloride; potassium tert-butylate In 1,4-dioxane for 24h;A 81%
B 91%
β-naphthaldehyde
66-99-9

β-naphthaldehyde

Conditions
ConditionsYield
With zinc dichromate(VI) In dichloromethane for 3h; Ambient temperature;90%
With zinc(II) nitrate; silica gel for 0.0666667h; deoxymation; Irradiation;87%
With benzeneseleninic anhydride In tetrahydrofuran at 40 - 50℃; for 0.333333h;81%
2-(naphthalen-2-yl)-1,3-dioxolane
4469-45-8

2-(naphthalen-2-yl)-1,3-dioxolane

A

2-Naphthalenemethanol
1592-38-7

2-Naphthalenemethanol

B

β-naphthaldehyde
66-99-9

β-naphthaldehyde

Conditions
ConditionsYield
With sodium tetrahydroborate; nickel(II) chloride hexahydrate In methanol for 2h; chemoselective reaction;A 7%
B 90%
malonic acid
141-82-2

malonic acid

β-naphthaldehyde
66-99-9

β-naphthaldehyde

(E)-3-(naphthalen-2-yl)acrylic acid
49711-14-0

(E)-3-(naphthalen-2-yl)acrylic acid

Conditions
ConditionsYield
With piperidine; pyridine100%
With piperidine; pyridine at 115℃; for 3h; Knoevenagel Condensation;93%
With pyridine for 1h; Heating;82%
β-naphthaldehyde
66-99-9

β-naphthaldehyde

acetone
67-64-1

acetone

4-(2-naphtalenyl)-3-buten-2-one
75032-63-2

4-(2-naphtalenyl)-3-buten-2-one

Conditions
ConditionsYield
With potassium hydroxide In methanol; water at 20℃; for 0.5h;100%
With boehmite at 55℃; for 24h; Aldol Condensation; Green chemistry;55%
With sodium hydroxide
β-naphthaldehyde
66-99-9

β-naphthaldehyde

2-Naphthalenemethanol
1592-38-7

2-Naphthalenemethanol

Conditions
ConditionsYield
With borohydride Ultra resin In methanol at 20℃; for 2h;100%
With {2,3-bis(diisopropylamino)cycloprop-2-en-1-ylium-1-yl}trihydroborate; silica gel In dichloromethane for 1h;99%
With formaldehyd; triethylamine In 1,2-dimethoxyethane at 80℃; for 26h; Reagent/catalyst; Schlenk technique; Inert atmosphere; chemoselective reaction;99%
β-naphthaldehyde
66-99-9

β-naphthaldehyde

2-napthaldehyde N-[-(2-napthyl)methylidene]hydrazone
2144-02-7

2-napthaldehyde N-[-(2-napthyl)methylidene]hydrazone

Conditions
ConditionsYield
With hydrazine dihydrochloride for 0.25h; Grinding; Neat (no solvent);100%
With bismuth(III) chloride; hydrazine In water at 20℃; for 0.0333333h; Sonication; Green chemistry;98%
With carbazic acid at 60℃; for 5h; Neat (no solvent);97%
Nitroethane
79-24-3

Nitroethane

β-naphthaldehyde
66-99-9

β-naphthaldehyde

(E)-2-(2-nitroprop-1-en-1-yl)naphthalene
37629-58-6

(E)-2-(2-nitroprop-1-en-1-yl)naphthalene

Conditions
ConditionsYield
With ammonium acetate for 6h; Henry reaction; Reflux;100%
With ammonium acetate at 125℃; for 2h; Inert atmosphere;82%
Stage #1: Nitroethane; β-naphthaldehyde With potassium tert-butylate In tetrahydrofuran; tert-butyl alcohol at 0 - 20℃; for 12h; Inert atmosphere;
Stage #2: With trifluoroacetic anhydride In dichloromethane at -10℃; for 0.5h; Inert atmosphere;
Stage #3: With triethylamine In dichloromethane at -10℃; for 0.5h; Inert atmosphere;
75%
trimethylsilyl cyanide
7677-24-9

trimethylsilyl cyanide

β-naphthaldehyde
66-99-9

β-naphthaldehyde

2-(naphthalen-2-yl)-2-[(trimethylsilyl)oxy]acetonitrile
139224-73-0, 83575-58-0

2-(naphthalen-2-yl)-2-[(trimethylsilyl)oxy]acetonitrile

Conditions
ConditionsYield
Stage #1: β-naphthaldehyde With scandium tris(trifluoromethanesulfonate); 1-n-butyl-3-methylimidazolium hexafluoroantimonate at 20℃; for 0.166667h;
Stage #2: trimethylsilyl cyanide at 20℃; for 0.0833333h; Inert atmosphere;
100%
With <1,3-Dibenzylimidazolidinium>-carbodithioat In dichloromethane at 20℃; for 15h;99%
With lithium chloride In tetrahydrofuran at 22℃; for 0.4h;96%
β-naphthaldehyde
66-99-9

β-naphthaldehyde

(carbethoxyethylidene)triphenylphosphorane
21382-82-1

(carbethoxyethylidene)triphenylphosphorane

2-methyl-3-naphthalen-2-yl-acrylic acid ethyl ester
100510-32-5

2-methyl-3-naphthalen-2-yl-acrylic acid ethyl ester

Conditions
ConditionsYield
In benzene for 4.5h; Ambient temperature;100%
In toluene Reflux;93%
β-naphthaldehyde
66-99-9

β-naphthaldehyde

naphthalen-2-yl formate
1988-18-7

naphthalen-2-yl formate

Conditions
ConditionsYield
With 3-chloro-benzenecarboperoxoic acid; scandium tris(trifluoromethanesulfonate) In dichloromethane at 0℃; for 0.0833333h;100%
With bismuth(lll) trifluoromethanesulfonate In dichloromethane at 20℃; for 3h; Baeyer-Villiger oxidation;90%
With dihydrogen peroxide; bis(2,4-dinitrophenyl) diselenide In dichloromethane for 80h; Ambient temperature;
With 3-chloro-benzenecarboperoxoic acid In dichloromethane Ambient temperature;
With 2,4-bis (2-methylphenyl)-6-hydroperoxy-1,3,5-triazine for 18h; Baeyer-Villiger Ketone Oxidation;18 %Spectr.
1-methoxy-2-methyl-1-trimethylsiloxy-1-propene
31469-15-5

1-methoxy-2-methyl-1-trimethylsiloxy-1-propene

β-naphthaldehyde
66-99-9

β-naphthaldehyde

methyl 2,2-dimethyl-3-(naphthalen-2-yl)-3-(trimethylsilyloxy)propanoate
156541-03-6

methyl 2,2-dimethyl-3-(naphthalen-2-yl)-3-(trimethylsilyloxy)propanoate

Conditions
ConditionsYield
In acetonitrile for 1.5h; Irradiation;100%
With mesoporous aluminosilicate Al-MCM-41 In dichloromethane at 0℃; for 0.25h; Mukaiyama Aldol Addition; Inert atmosphere;99%
With polymer-supported phosphine In N,N-dimethyl-formamide at 20℃; for 4h; Mukaiyama Aldol Addition; Inert atmosphere;95%
4-methoxy-aniline
104-94-9

4-methoxy-aniline

β-naphthaldehyde
66-99-9

β-naphthaldehyde

4-methoxy-N-(naphthalen-2-ylmethylene)aniline
3525-61-9

4-methoxy-N-(naphthalen-2-ylmethylene)aniline

Conditions
ConditionsYield
In ethanol for 1h; Sonication;100%
With acetic acid In ethanol for 3h; Reflux;88%
With magnesium sulfate In dichloromethane at 20℃;60%
β-naphthaldehyde
66-99-9

β-naphthaldehyde

2-hydroxyethanethiol
60-24-2

2-hydroxyethanethiol

2-(naphthalene-2-yl)-1,3-oxathiolane

2-(naphthalene-2-yl)-1,3-oxathiolane

Conditions
ConditionsYield
With PPA; silica gel In 1,2-dichloro-ethane at 20℃; for 0.5h;100%
With iodine In dichloromethane at 20℃; for 0.333333h;90%
With lithium tetrafluoroborate In acetonitrile at 20℃; for 2.5h;88%
allyldiethylaluminium
18760-02-6

allyldiethylaluminium

β-naphthaldehyde
66-99-9

β-naphthaldehyde

(R)-1-(naphthalen-2-yl)but-3-en-1-ol

(R)-1-(naphthalen-2-yl)but-3-en-1-ol

Conditions
ConditionsYield
With titanium(IV) isopropylate; (R,S)-2-OH-3,5-Cl2-C6H2-SO2-NH-CH(CH2Ph)-CH(Ph)OH In tetrahydrofuran at 0℃; for 12h;100%
morpholine
110-91-8

morpholine

1,2,3-Benzotriazole
95-14-7

1,2,3-Benzotriazole

β-naphthaldehyde
66-99-9

β-naphthaldehyde

[1-(4-morpholino)-1-(2-naphthyl)]methyl-1H-1,2,3-benzotriazole
433232-15-6

[1-(4-morpholino)-1-(2-naphthyl)]methyl-1H-1,2,3-benzotriazole

Conditions
ConditionsYield
In ethanol at 20℃; for 15h;100%
β-naphthaldehyde
66-99-9

β-naphthaldehyde

diethylzinc

diethylzinc

(S)-1-(2-naphthyl)propan-1-ol
112576-12-2, 132154-59-7, 87241-23-4

(S)-1-(2-naphthyl)propan-1-ol

Conditions
ConditionsYield
With (R)-2-(1-[(S)-2-(diphenylphosphino)ferrocenylethylimino]methyl)phenol In hexane; toluene at 0℃; for 48h;100%
β-naphthaldehyde
66-99-9

β-naphthaldehyde

3-monochloro-1,2-propanediol
96-24-2

3-monochloro-1,2-propanediol

4-chloromethyl-2-naphthalen-2-yl[1,3]dioxolane

4-chloromethyl-2-naphthalen-2-yl[1,3]dioxolane

Conditions
ConditionsYield
With toluene-4-sulfonic acid In toluene Heating;100%
β-naphthaldehyde
66-99-9

β-naphthaldehyde

methylamine
74-89-5

methylamine

N-methyl-1-(naphthalene-2-yl)methanimine
125660-64-2

N-methyl-1-(naphthalene-2-yl)methanimine

Conditions
ConditionsYield
at 20℃; for 12h;100%
With sulfuric acid In ethanol at 80 - 90℃;95%
In tetrahydrofuran; methanol
In ethanol; water
(trifluoromethyl)trimethylsilane
81290-20-2

(trifluoromethyl)trimethylsilane

β-naphthaldehyde
66-99-9

β-naphthaldehyde

trimethyl-(2,2,2-trifluoro-1-naphthalen-2-yl-ethoxy)-silane

trimethyl-(2,2,2-trifluoro-1-naphthalen-2-yl-ethoxy)-silane

Conditions
ConditionsYield
With potassium fluoride; (4R,4'R,5R,5'R)-α,α,α',α',α",α",α‴,α‴-octaphenyl-2,2'-(benzene-1,4-diyl)bis(1,3-dioxolane-4,5-dimethanol) In acetonitrile at 20℃; Inert atmosphere;100%
With tri-tert-butyl phosphine In N,N-dimethyl-formamide at 20℃; for 0.5h;99%
With copper diacetate; 1,2-bis-(diphenylphosphino)ethane In toluene at 20℃;99%
β-naphthaldehyde
66-99-9

β-naphthaldehyde

1-(1H-pyrrol-1-yl)-2-(triphenylphosphoranylidene)ethanone
627546-31-0

1-(1H-pyrrol-1-yl)-2-(triphenylphosphoranylidene)ethanone

3-(2-naphthyl)-1-pyrrol-1-yl-2-propen-1-one

3-(2-naphthyl)-1-pyrrol-1-yl-2-propen-1-one

Conditions
ConditionsYield
In toluene at 100℃; for 48h; Wittig olefination;100%
β-naphthaldehyde
66-99-9

β-naphthaldehyde

1-(1H-pyrrol-1-yl)-2-(triphenylphosphoranylidene)ethanone
627546-31-0

1-(1H-pyrrol-1-yl)-2-(triphenylphosphoranylidene)ethanone

(E)-3-(naphthalen-2-yl)-1-(1H-pyrrol-1-yl)prop-2-en-1-one
736140-68-4

(E)-3-(naphthalen-2-yl)-1-(1H-pyrrol-1-yl)prop-2-en-1-one

Conditions
ConditionsYield
In toluene at 100℃; for 48h; Wittig reaction;100%
β-naphthaldehyde
66-99-9

β-naphthaldehyde

phenylboronic acid
98-80-6

phenylboronic acid

(S)-naphthalen-2-yl(phenyl)methanol
99412-45-0

(S)-naphthalen-2-yl(phenyl)methanol

Conditions
ConditionsYield
Stage #1: phenylboronic acid With diethylzinc In toluene at 60℃; for 12h;
Stage #2: N,N,N',N'-tetra-n-butyl-BINOL-3,3-dicarboxamide In toluene at 0℃; for 0.25h;
Stage #3: β-naphthaldehyde In toluene at 0℃; for 2.5h;
100%
Stage #1: phenylboronic acid With diethylzinc In hexane; toluene at 20 - 60℃; for 12h; Inert atmosphere;
Stage #2: With diphenyl[(2S)-1-[(2,4,6-trimethylphenyl)methyl]pyrrolidin-2-yl]methanol In hexane; toluene at 20℃; for 0.25h; Inert atmosphere;
Stage #3: β-naphthaldehyde In hexane; toluene at -20℃; for 1h; Inert atmosphere; enantioselective reaction;
99%
Stage #1: phenylboronic acid With diethylzinc In toluene at 60℃; for 12h;
Stage #2: With (S)-diphenyl(1-methylpyrrolidin-2-yl)methanol In toluene at 20℃; for 0.166667h;
Stage #3: β-naphthaldehyde In toluene at 20℃; for 12h; enantioselective reaction;
97%
β-naphthaldehyde
66-99-9

β-naphthaldehyde

naphthalen-2-ylmethyl 2-naphthoate
135512-98-0

naphthalen-2-ylmethyl 2-naphthoate

Conditions
ConditionsYield
With C18BF16(1-)*C34H53F2NiOP2(1+) In toluene at 20℃; for 1h; Glovebox; Inert atmosphere;100%
With triethylamine; lithium bromide at 20℃; for 48h; Tishchenko reaction;92%
With sodium hydride for 16h; Tishchenko reaction; Neat (no solvent); High speed ball milling;91%
β-naphthaldehyde
66-99-9

β-naphthaldehyde

1-amino-2-propene
107-11-9

1-amino-2-propene

(E)-N-allyl-1-(naphthalen-2-yl)methanimine
87869-50-9

(E)-N-allyl-1-(naphthalen-2-yl)methanimine

Conditions
ConditionsYield
With magnesium sulfate In dichloromethane at 20℃; for 20h;100%
With magnesium sulfate In dichloromethane for 24h; Inert atmosphere;100%
pyrrolidine
123-75-1

pyrrolidine

β-naphthaldehyde
66-99-9

β-naphthaldehyde

phenylacetylene
536-74-3

phenylacetylene

1-(1-(naphthalen-2-yl)-3-phenylprop-2-yn-1-yl)pyrrolidine

1-(1-(naphthalen-2-yl)-3-phenylprop-2-yn-1-yl)pyrrolidine

Conditions
ConditionsYield
With N,N'-ethylenebis(salicylideneiminato)copper(II) In neat (no solvent) at 80℃; for 0.75h;100%
With zinc diacetate In toluene for 7h; Heating;90%
With [Ag(4,5-bis-(phenylthiomethyl)acridine)(NO3)] In dichloromethane at 60℃; for 5h; Catalytic behavior; Reagent/catalyst; Inert atmosphere;88%
nitromethane
75-52-5

nitromethane

β-naphthaldehyde
66-99-9

β-naphthaldehyde

(1R)-1-(2-naphthyl)-2-nitroethanol

(1R)-1-(2-naphthyl)-2-nitroethanol

Conditions
ConditionsYield
Stage #1: nitromethane; β-naphthaldehyde With diethyl-tert-butylamine; N,N'-bis[2-(2,4,6-trimethylbenzoyl)-3-oxobutylidene]-(1S,2S)-bis(3,5-dimethylphenyl)ethylene-1,2-diaminato cobalt (II) In dichloromethane at -40℃; for 45h;
Stage #2: With water In tetrahydrofuran; dichloromethane Product distribution / selectivity;
100%
Stage #1: nitromethane; β-naphthaldehyde With 1,2,2,6,6-pentamethylpiperidine; N,N'-bis[2-(2,4,6-trimethylbenzoyl)-3-oxobutylidene]-(1S,2S)-bis(3,5-dimethylphenyl)ethylene-1,2-diaminato cobalt (II) In dichloromethane at -40℃; for 20h;
Stage #2: With water In tetrahydrofuran; dichloromethane Product distribution / selectivity;
96%
With C24H26N2O2; dimethyl zinc(II) In n-heptane; toluene at -50 - -15℃; Henry asymmetric reaction; Inert atmosphere; optical yield given as %ee; enantioselective reaction;95%
n-butyllithium
109-72-8, 29786-93-4

n-butyllithium

ammonium chloride

ammonium chloride

β-naphthaldehyde
66-99-9

β-naphthaldehyde

3-hydroxy-3-(naphthalen-2-yl)propanenitrile
144119-14-2, 128104-67-6

3-hydroxy-3-(naphthalen-2-yl)propanenitrile

Conditions
ConditionsYield
In tetrahydrofuran; acetonitrile100%

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