Product Description Product website: http://www.finerchem.com/pro01en/id/2048.html Product Name o-Phthalaldehyde CAS No. 643-79-8
Cas:643-79-8
Min.Order:1 Kilogram
FOB Price: $8.0
Type:Lab/Research institutions
inquiryOverview Specifications CAS No.: 643-79-8 Other Names: O-Phthalaldehyde/ 1,2-Phthalic dicarboxaldehyde CAS No.:643-79-8 MF: C8H6O2, C8H6O2 EINECS No.: 211-402-2 Place of Origin: Shandong, China (Mainland) Type: Dyestuff Intermediates, Ph
Cas:643-79-8
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryo-Phthalaldehyde Basic information Product Name: o-Phthalaldehyde Synonyms: The developMent of forMaldehyde;O-PHTHALDIALDEHYDE REAGENT SOLUTION*;PHTHALALDEHYDE;TIMTEC-BB SBB008450;2-PHTHALALDEHYDE;2-PHTHALDEHYDE;2-PHTHALDIALDEHYDE;o-Phenyldialdehyd
643-79-8 supplier low price o-Phthaldehyde factory O-Phthaldehyde, PVP-I , some good raw materials for disinfector O-Phthaldehyde with best quality, USP/BP standard, O-Phthaldehyde manufacturer Antimex Group, was founded in 2001,we are specializi
Cas:643-79-8
Min.Order:1 Gram
FOB Price: $15.0
Type:Lab/Research institutions
inquiryProduct name o-Phthalaldehyde Synonyms OPA; o-Phthalic aldehyde; 1,2-Phthalic dicarboxaldehyde; 1,2-Benzenedicarboxaldehyde; Benzene-1,2-dicarboxaldehyde CAS NO. 643-7
Cas:643-79-8
Min.Order:1 Kilogram
FOB Price: $88.0 / 90.0
Type:Trading Company
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:643-79-8
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryItems Standard Result Appearance Yellow crystalline Yellow or light yellow crystalline Assay
Cas:643-79-8
Min.Order:1 Kilogram
FOB Price: $38.0 / 55.0
Type:Manufacturers
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
Cas:643-79-8
Min.Order:1 Metric Ton
Negotiable
Type:Manufacturers
inquiry1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; ...... Appearance:Light yellow crystalline powder Storage:0-6°C Package:25kg/dr
Cas:643-79-8
Min.Order:25 Kilogram
FOB Price: $25.0 / 35.0
Type:Trading Company
inquiryThe company has a professional R & D team, mature technology, very competitive prices and stable high quality products for customers to order high quality and low price product efforts! Appearance:White or off-white Solid Storage:Sealed, dr
Cas:643-79-8
Min.Order:100 Kilogram
Negotiable
Type:Manufacturers
inquiryEnglish name: 1,2-Phthalic dicarboxaldehyde Synonyms: OPA CAS RN:643-79-8 1.We have been specializing in special fine chemical for long, with strong R&D strength. 2.ISO9001. 3.We have been cooperating with oversea from Europe, USA, Ko
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
Cas:643-79-8
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquiryCangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city in China. Enke Pharma a high-tech enterprise ,and we are dedicated to developing and manufacturing new ap
Cas:643-79-8
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Manufacturers
inquiryHebei yanxi chemical co. LTD. has expanded a compositive entity from initially only as a small manufacturer. The company dedicated to the development, production and marketing of chemicals. After many years of efforts, we have established stable an
Cas:643-79-8
Min.Order:1 Kilogram
FOB Price: $200.0 / 250.0
Type:Trading Company
inquiryName:o-Phthalaldehyde CAS NO: 643-79-8 Grade:Medical scientific research and export Molecular formula:C8H602 Molecular weight:134.13 Product Quality 12 years of chemical raw materials Mature operation of the industry System stability Data
Cas:643-79-8
Min.Order:25 Kilogram
FOB Price: $2.0 / 3.0
Type:Other
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:643-79-8
Min.Order:1 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryAdvantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the R&
Cas:643-79-8
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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:643-79-8
Min.Order:1 Kilogram
FOB Price: $9.0 / 99.0
Type:Trading Company
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
Cas:643-79-8
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryFactory hot sale phthalaldehyde CAS:643-79-8 Name: phthalaldehyde CAS: 643-79-8 Appearance: yellow powder Application: Pharmaceutical Intermediates Appearance: pale yellow crystal Storage:Store in cool and dry place, awa
Cas:643-79-8
Min.Order:5 Metric Ton
FOB Price: $1.0 / 2.0
Type:Other
inquiryHanways chempharm is a specialized company concentrating on the R&D, production, marketing and technical service of APIs and pharmaceutical intermediates. The marketing department is located in Wuhan. We have two GMP facilities in Hubei Pr
Cas:643-79-8
Min.Order:1 Kilogram
FOB Price: $70.0 / 90.0
Type:Trading Company
inquiry1,In No Less 7years exporting experience. 2.Lower Price with higher quality 3,Free sample 4,high customs passing rate, 99% 4,We are sincerely responsible for the "product quality" and "After Service" Appearance:Whit
Cas:643-79-8
Min.Order:25 Kilogram
FOB Price: $1.0
Type:Lab/Research institutions
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:643-79-8
Min.Order:1 Kilogram
FOB Price: $31.0 / 40.0
Type:Trading Company
inquiryo-Phthalaldehyde CAS:643-79-8 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 intermedia
Cas:643-79-8
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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 emai
Cas:643-79-8
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryCompany information: Hebei Mojin Biotechnology Co., Ltd, Our company is a professional in carbomer,carbopol,lead acetate,meglumine diphenyl ethylamine and other chemical raw materials and chemical reagents research and development production ente
Cas:643-79-8
Min.Order:1 Kilogram
FOB Price: $8.0 / 10.0
Type:Trading Company
inquiry1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%. 3,our staff consists of highly qualifie
Cas:643-79-8
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryHenan 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
o-Phthalaldehyde CAS: 643-79-8 Specification Item Standard Identification A.H-NMR:Comply with the structure B.LC-MS:Comply with the structure C.The IR spectrum of
Conditions | Yield |
---|---|
With bis(pyridine)silver(I) permanganate In benzene for 1h; | 95% |
With 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione In neat (no solvent) at 20℃; for 2h; Milling; | 86% |
With tetrakis(pyridine)silver dichromate In benzene for 2h; Heating; | 85% |
1,3-dihydroisobenzofuran-1-ol
N-hydroxyphthalimide
nitrogen(II) oxide
o-phthalic dicarboxaldehyde
Conditions | Yield |
---|---|
In acetonitrile | 95% |
1,3-dihydroisobenzofuran
N-hydroxyphthalimide
nitrogen(II) oxide
o-phthalic dicarboxaldehyde
Conditions | Yield |
---|---|
In acetonitrile | 94% |
C11H13NOS2
o-phthalic dicarboxaldehyde
Conditions | Yield |
---|---|
With copper(II) choride dihydrate; water In acetonitrile at 75℃; for 1h; | 92% |
1,2-bis(dibromomethyl)benzene
o-phthalic dicarboxaldehyde
Conditions | Yield |
---|---|
Stage #1: 1,2-bis(dibromomethyl)benzene With sulfuric acid Stage #2: With water; sodium hydrogencarbonate Product distribution / selectivity; | 91% |
With sulfuric acid Product distribution / selectivity; | 79% |
With sulfuric acid |
phthalyl alcohol
A
2-(hydroxymethyl)benzaldehyde
B
o-phthalic dicarboxaldehyde
Conditions | Yield |
---|---|
With 2,2'-bipyridylchromium peroxide In benzene for 0.8h; Product distribution; Heating; effect of various chromium(VI) based oxidants; | A 10% B 90% |
With 2,2'-bipyridylchromium peroxide In benzene for 0.8h; Heating; | A 10% B 90% |
With cucurbit[8]uril; 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione In water for 0.0833333h; Catalytic behavior; Reagent/catalyst; Temperature; Reflux; | A 76% B 7% |
Conditions | Yield |
---|---|
With ethanol at 50 - 60℃; for 0.0833333h; | 90% |
With poly(4-vinylpyridinium) hydrogen sulfate solid acid In methanol at 20℃; for 0.25h; Irradiation; | 86% |
With N-sulfonic acid poly(4-vinylpyridinium) chloride In methanol at 20℃; for 0.583333h; | 82% |
Conditions | Yield |
---|---|
With 1 Product distribution; further reagent; | 89% |
With pentacoordinated hydrogenosilane 3 further reagent; | 89% |
With Cp2M(CO)H (M= Nb or Ta) In diethyl ether Yield given; | |
With thexyl-s-butoxyborane In tetrahydrofuran at 25℃; for 120h; Yield given; |
Conditions | Yield |
---|---|
With bis-{4-methoxy-phenyl}-selenoxyde; sodium hydrogencarbonate In acetonitrile at 75℃; for 5h; | 84% |
With air; sodium phenyltelluride 1.) THF, ethanol, reflux, 2 h, 2.) THF, ethanol, 25 deg C; Yield given. Multistep reaction; | |
Multi-step reaction with 2 steps 1: eosin y; oxygen / dimethyl sulfoxide / 12 h / 25 °C / Irradiation 2: eosin y / dimethyl sulfoxide / 24 h / 80 °C / Irradiation View Scheme |
1,3-dihydro-1,3-dimethoxybenzo[c]furan
o-phthalic dicarboxaldehyde
Conditions | Yield |
---|---|
With hydrogenchloride In tetrachloromethane; water Reflux; | 81% |
With sulfuric acid; water under 112.511 Torr; for 4h; pH=2.0; Purification / work up; | 61.5% |
With water; benzene-1,2-dicarboxylic acid at 20℃; for 48h; | 95 % Chromat. |
ethyl 2-formylbenzoate
o-phthalic dicarboxaldehyde
Conditions | Yield |
---|---|
With n-butyllithium; diisobutylaluminium hydride; tert-butyl alcohol In tetrahydrofuran; hexane at 0℃; | 81% |
cis-1,3-dihydro-1,3-dimethoxyisobenzofuran
o-phthalic dicarboxaldehyde
Conditions | Yield |
---|---|
With hydrogenchloride; water In tetrachloromethane | 81% |
1,3-diethoxyphthalan
o-phthalic dicarboxaldehyde
Conditions | Yield |
---|---|
With sodium hydroxide; water for 0 - 1200h; pH=8.9; Product distribution / selectivity; | 78.2% |
With sodium hydroxide; water for 48 - 960h; pH=10.8; Product distribution / selectivity; | 1% |
With water; benzene-1,2-dicarboxylic acid at 20℃; for 24h; | 95 % Chromat. |
Conditions | Yield |
---|---|
With manganese(IV) oxide In dichloromethane for 2h; | A 77% B 15% |
With Oxone; 2-iodo-3,4,5,6-tetramethylbenzoic acid In chloroform at 20℃; for 36h; Green chemistry; | A 67% B 30% |
With ferric nitrate at 60℃; for 0.25h; | A 35% B 65% |
Conditions | Yield |
---|---|
With potassium metaperiodate; potassium aquapentachlororuthenate(III) In dichloromethane; water; acetonitrile at 20℃; for 2h; Sonication; | 75% |
With potassium bromate In dichloromethane; water; acetonitrile at 20℃; for 1h; Reagent/catalyst; Temperature; Sonication; | 68% |
With sodium periodate In dichloromethane; water; acetonitrile at 20℃; for 1h; Irradiation; | 60% |
2-(azidomethyl)benzaldehyde
o-phthalic dicarboxaldehyde
Conditions | Yield |
---|---|
With iron(III) chloride; dihydrogen peroxide In dichloromethane; water for 16h; Reflux; Air; | 75% |
1,3-dihydroisobenzofuran
A
2-benzofuran-1(3H)-one
B
phthalic anhydride
C
o-carboxybenzaldehyde
D
o-phthalic dicarboxaldehyde
Conditions | Yield |
---|---|
With dihydrogen peroxide; trifluoroacetic acid; zinc dibromide In 1,4-dioxane; water at 100℃; for 16h; | A 68% B n/a C n/a D n/a |
Conditions | Yield |
---|---|
With lead(IV) acetate In tetrahydrofuran for 2h; Ambient temperature; | 67% |
1,3-dihydroisobenzofuran
phthalyl alcohol
A
2-benzofuran-1(3H)-one
B
o-phthalic dicarboxaldehyde
Conditions | Yield |
---|---|
With nitric acid; acetic acid In water at 70℃; for 1h; Product distribution / selectivity; | A 11% B 67% |
Conditions | Yield |
---|---|
With C13H26B(1-)*K(1+) In tetrahydrofuran for 24h; Ambient temperature; | 64% |
With sodium tris(dibutylamino)aluminum hydride In tetrahydrofuran at 25℃; for 3h; Yield given; | |
Stage #1: phthalonitrile With lithium tris(dihexylamino)aluminum hydride In tetrahydrofuran at 0℃; for 1h; Reduction; Stage #2: With hydrogenchloride In tetrahydrofuran Hydrolysis; |
5-hydroxy-4,5-dihydroisobenzofuran
o-phthalic dicarboxaldehyde
Conditions | Yield |
---|---|
With selenium(IV) oxide In water for 0.166667h; Heating; | 64% |
Multi-step reaction with 3 steps 1.1: sodium hydride / 1,4-dioxane / 0.25 h 1.2: 20 °C 2.1: 2,3-dicyano-5,6-dichloro-p-benzoquinone / 1,4-dioxane / 48 h / 20 °C 3.1: toluene-4-sulfonic acid; lithium chloride / N,N-dimethyl-formamide View Scheme |
Conditions | Yield |
---|---|
With 2,3-dicyano-5,6-dichloro-p-benzoquinone In 1,4-dioxane at 20℃; for 48h; | A 63% B n/a |
1,2-Bis-phenyltellanylmethyl-benzene
o-phthalic dicarboxaldehyde
Conditions | Yield |
---|---|
With oxygen In acetonitrile for 24h; Irradiation; | 56% |
Conditions | Yield |
---|---|
With oxygen In water at 150℃; under 30002.4 Torr; for 2h; | A 20% B 42% |
With oxygen; 10-methyl-9-phenylacridin-10-ium perchlorate In chloroform at 24.85℃; for 10h; photoirradiation; Title compound not separated from byproducts; | |
With oxygen; 10-methyl-9-phenylacridin-10-ium perchlorate In chloroform at 24.84℃; for 10h; Oxidation; Pyrolysis; visible light; Title compound not separated from byproducts.; | |
With oxygen at 300℃; Gas phase; Flow reactor; |
naphthalene
A
(E)-2-(3-oxoprop-1-enyl)benzaldehyde
B
2-Formyl-cis-cinnamaldehyde
C
o-phthalic dicarboxaldehyde
D
[1,4]naphthoquinone
Conditions | Yield |
---|---|
With florisil; helium dimer; oxygen at -78℃; for 2h; | A 30% B 40% C 20% D n/a |
With florisil; helium dimer; oxygen at -78℃; for 2h; Mechanism; | A 30% B 40% C 20% D n/a |
With florisil; ozone Product distribution; var. reaction time; |
1,3-dihydroisobenzofuran
A
2-benzofuran-1(3H)-one
B
o-phthalic dicarboxaldehyde
Conditions | Yield |
---|---|
With nitric acid; acetic acid In water at 60 - 80℃; for 0.5 - 4h; Product distribution / selectivity; | A 9% B 35% |
With nitric acid In dichloromethane at 20℃; for 1h; | A 39 % Spectr. B 61 % Spectr. |
1,3-dihydroisobenzofuran
A
2-benzofuran-1(3H)-one
B
1,3-dihydroisobenzofuran-1-ol
C
phthalic anhydride
D
o-phthalic dicarboxaldehyde
Conditions | Yield |
---|---|
Stage #1: 1,3-dihydroisobenzofuran With N-hydroxyphthalimide; 2,2'-azobis(isobutyronitrile); oxygen In acetonitrile at 75℃; under 760.051 Torr; for 20h; Stage #2: With triphenylphosphine In acetonitrile at 25℃; Further stages.; | A 14% B 29% C 1% D 34% |
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In toluene at 80℃; for 1.5h; | A 33% B 33% |
Conditions | Yield |
---|---|
With iodine; triethylamine; triphenylphosphine In toluene at 80℃; for 6h; Sealed tube; Inert atmosphere; | 12% |
With iodine; triethylamine; triphenylphosphine In toluene at 80℃; for 4h; Sealed tube; | 11% |
Conditions | Yield |
---|---|
With calcium oxide In benzene at 39.84℃; for 0.25h; Tishchenko reaction; | 100% |
[La2(tBu2pz)6] In benzene-d6 at 21℃; Tishchenko reaction; | 100% |
With [(ImDippN)Th{N(SiMe3)2}3] In benzene-d6 at 20℃; for 6h; | 100% |
bis-1,3-dithiomethyl acetone
o-phthalic dicarboxaldehyde
Conditions | Yield |
---|---|
With triethylamine In methanol Ambient temperature; | 100% |
phenylacetylene
o-phthalic dicarboxaldehyde
1-[2-(1-hydroxy-3-phenylprop-2-ynyl)phenyl]-3-phenylprop-2-yn-1-ol
Conditions | Yield |
---|---|
Stage #1: phenylacetylene With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 0.5h; Inert atmosphere; Stage #2: o-phthalic dicarboxaldehyde In tetrahydrofuran; hexane at 20℃; for 2h; Inert atmosphere; | 100% |
Stage #1: phenylacetylene With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 0.0833333h; Stage #2: o-phthalic dicarboxaldehyde In tetrahydrofuran; hexane for 0.5h; | 99% |
Stage #1: phenylacetylene With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 0.0833333h; Stage #2: o-phthalic dicarboxaldehyde In tetrahydrofuran; hexane at -78 - 20℃; Further stages.; | 87% |
methanol
o-phthalic dicarboxaldehyde
1-nitrocyclohexane
1-Methoxy-3-(1-nitrocyclohexyl)-1,3-dihydroisobenzofuran
Conditions | Yield |
---|---|
With sodium methylate Ambient temperature; | 100% |
Conditions | Yield |
---|---|
Stage #1: 4-n-chlorophenylacetylene With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 0.5h; Inert atmosphere; Schlenk technique; Stage #2: o-phthalic dicarboxaldehyde In tetrahydrofuran; hexane at 20℃; for 2h; Inert atmosphere; Schlenk technique; | 100% |
Stage #1: 4-n-chlorophenylacetylene With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 0.0833333h; Stage #2: o-phthalic dicarboxaldehyde In tetrahydrofuran; hexane for 0.5h; | 92% |
Stage #1: 4-n-chlorophenylacetylene With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 0.0833333h; Stage #2: o-phthalic dicarboxaldehyde In tetrahydrofuran; hexane at -78 - 20℃; Further stages.; | 55% |
Stage #1: 4-n-chlorophenylacetylene With n-butyllithium In tetrahydrofuran at -78℃; for 0.5h; Inert atmosphere; Stage #2: o-phthalic dicarboxaldehyde In tetrahydrofuran at 20℃; for 1.5h; | |
Stage #1: 4-n-chlorophenylacetylene With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 0.5h; Inert atmosphere; Schlenk technique; Sealed tube; Stage #2: o-phthalic dicarboxaldehyde In tetrahydrofuran; hexane at 20℃; for 1.5h; Inert atmosphere; Schlenk technique; Sealed tube; |
Conditions | Yield |
---|---|
Stage #1: 4-methoxyphenylacetylen With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 0.5h; Inert atmosphere; Schlenk technique; Stage #2: o-phthalic dicarboxaldehyde In tetrahydrofuran; hexane at 20℃; for 1.5h; Inert atmosphere; Schlenk technique; | 100% |
Stage #1: 4-methoxyphenylacetylen With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 0.0833333h; Stage #2: o-phthalic dicarboxaldehyde In tetrahydrofuran; hexane for 0.5h; | 98% |
Stage #1: 4-methoxyphenylacetylen With n-butyllithium In tetrahydrofuran at -78℃; for 0.5h; Inert atmosphere; Stage #2: o-phthalic dicarboxaldehyde In tetrahydrofuran at 20℃; for 1.5h; | |
Stage #1: 4-methoxyphenylacetylen With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 0.5h; Inert atmosphere; Schlenk technique; Sealed tube; Stage #2: o-phthalic dicarboxaldehyde In tetrahydrofuran; hexane at 20℃; for 1.5h; Inert atmosphere; Schlenk technique; Sealed tube; |
4-trifluoromethylphenylacetylene
o-phthalic dicarboxaldehyde
1,1'-(1,2-phenylene)bis(3-(4-(trifluoromethyl)phenyl)prop-2-yn-1-ol)
Conditions | Yield |
---|---|
Stage #1: 4-trifluoromethylphenylacetylene With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 0.5h; Inert atmosphere; Schlenk technique; Stage #2: o-phthalic dicarboxaldehyde In tetrahydrofuran; hexane at 20℃; for 1.5h; Inert atmosphere; Schlenk technique; | 100% |
Stage #1: 4-trifluoromethylphenylacetylene With n-butyllithium In tetrahydrofuran at -78℃; for 0.5h; Inert atmosphere; Stage #2: o-phthalic dicarboxaldehyde In tetrahydrofuran at 20℃; for 1.5h; |
Conditions | Yield |
---|---|
Stage #1: 2-amino-phenol; o-phthalic dicarboxaldehyde With sodium hydrogensulfite In water at 40℃; for 0.5h; Stage #2: potassium cyanide In water at 40℃; for 1.5h; | 100% |
Conditions | Yield |
---|---|
Stage #1: 2-ethynylnaphthalene With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 0.0833333h; Stage #2: o-phthalic dicarboxaldehyde In tetrahydrofuran; hexane for 0.5h; | 100% |
1-ethynylnaphthalene
o-phthalic dicarboxaldehyde
Conditions | Yield |
---|---|
Stage #1: 1-ethynylnaphthalene With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 0.0833333h; Stage #2: o-phthalic dicarboxaldehyde In tetrahydrofuran; hexane for 0.5h; | 100% |
3-methoxy-2-oxopropylidenetriphenylphosphorane
o-phthalic dicarboxaldehyde
1,2-bis(4-methoxy-3-oxo-1-trans-butenyl)benzene
Conditions | Yield |
---|---|
In dichloromethane 1.) 15-16 deg C 15 min; 2.) refluxed for 20 h; | 99.5% |
4-bromophenylhydrazine hydrochloride
o-phthalic dicarboxaldehyde
2-(4-Bromo-phenyl)-1,2-dihydro-phthalazin-1-ol
Conditions | Yield |
---|---|
With sodium hydroxide In water for 2h; | 99% |
Conditions | Yield |
---|---|
With hydrazine hydrate In ethanol 1.) 0 deg C, 1 h, 2.) r.t., 2 h,; | 99% |
With hydrogenchloride; neodymium(II) diiodide; nitrogen In water; toluene at 70℃; under 1500.15 Torr; for 12h; Inert atmosphere; | 48% |
o-phthalic dicarboxaldehyde
4-n-methylphenylacetylene
o-Bis-(1-hydroxy-3-p-tolylprop-2-inyl)-benzol
Conditions | Yield |
---|---|
Stage #1: 4-n-methylphenylacetylene With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 0.0833333h; Stage #2: o-phthalic dicarboxaldehyde In tetrahydrofuran; hexane for 0.5h; | 99% |
(i) EtMgBr, THF, (ii) /BRN= 878317/; Multistep reaction; | |
Stage #1: 4-n-methylphenylacetylene With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 0.5h; Inert atmosphere; Stage #2: o-phthalic dicarboxaldehyde In tetrahydrofuran; hexane for 1.5h; Inert atmosphere; | |
Stage #1: 4-n-methylphenylacetylene With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 0.5h; Inert atmosphere; Schlenk technique; Sealed tube; Stage #2: o-phthalic dicarboxaldehyde In tetrahydrofuran; hexane at 20℃; for 1.5h; Inert atmosphere; Schlenk technique; Sealed tube; |
(R,R)-N,N'-dimethyl-1,2-diaminocyclohexane
o-phthalic dicarboxaldehyde
(+)-(3aR,7aR)-octahydro-2-(2-((3aR,7aR)-octahydro-1,3-dimethyl-1H-benzo[d]imidazol-2-yl)phenyl)-1,3-dimethyl-1H-benzo[d]imidazole
Conditions | Yield |
---|---|
at 120℃; for 16h; | 99% |
o-phthalic dicarboxaldehyde
Conditions | Yield |
---|---|
In benzene-d6 for 3h; | 99% |
toluene-4-sulfonamide
buta-2,3-dienoic acid benzyl ester
o-phthalic dicarboxaldehyde
Conditions | Yield |
---|---|
With triphenylphosphine In acetonitrile at 0℃; Inert atmosphere; | 99% |
Conditions | Yield |
---|---|
With triphenylphosphine In acetonitrile at 0℃; Solvent; Temperature; Reagent/catalyst; Inert atmosphere; | 99% |
4,13-diamino<2.2>paracyclophane + 4,15-diamino<2.2>paracyclophane
o-phthalic dicarboxaldehyde
Conditions | Yield |
---|---|
In ethanol for 18h; Reflux; | 99% |
triethylsilane
o-phthalic dicarboxaldehyde
1,2-bis(((triethylsilyl)oxy)methyl)benzene
Conditions | Yield |
---|---|
Stage #1: o-phthalic dicarboxaldehyde With C8H10BiCl2N; C4H6AgN2(1+)*C24H12BCl8(1-) In dichloromethane-d2 at 25℃; Stage #2: triethylsilane In dichloromethane at 25℃; | 99% |
ethyl iodide
o-phthalic dicarboxaldehyde
1,2-bis-(1-hydroxy-propyl)-benzene
Conditions | Yield |
---|---|
With magnesium In diethyl ether for 1h; Heating; | 98% |
Conditions | Yield |
---|---|
With hydrogenchloride In methanol at 20℃; for 24h; | 98% |
methanol
o-phthalic dicarboxaldehyde
nitrocyclopentane
1-Methoxy-3-(1-nitrocyclopentyl)-1,3-dihydroisobenzofuran
Conditions | Yield |
---|---|
With sodium methylate Ambient temperature; | 98% |
Conditions | Yield |
---|---|
With sodium tetrahydroborate; sodium hydrogen sulfate In acetonitrile at 20℃; for 0.0333333h; | 98% |
With sodium tetrahydroborate; water; titanium(IV) oxide In acetonitrile at 20℃; for 0.0833333h; regioselective reaction; | 97% |
With sodium tetrahydroborate; TiO(acac)2 In acetonitrile at 20℃; for 0.0333333h; | 96% |
Conditions | Yield |
---|---|
In diethyl ether; acetonitrile at 25℃; | 98% |
With hexafluorophosphoric acid In water; acetic acid at 25℃; for 2h; | 88% |
5-piperidin-1-yl-pentylamine
sodium cyanide
o-phthalic dicarboxaldehyde
Conditions | Yield |
---|---|
With sodium tetrahydroborate In methanol at 20℃; for 18h; | 98% |
(Z)-4-(triethylsilyloxy)-1-(trimethylsilyl)non-1-ene
o-phthalic dicarboxaldehyde
Conditions | Yield |
---|---|
bismuth(III) bromide In dichloromethane at 20℃; for 12h; | 98% |
4-Isopropylaniline
o-phthalic dicarboxaldehyde
1-p-isopropylphenylimino-2-p-isopropylphenylisoindoline
Conditions | Yield |
---|---|
With formic acid In diethyl ether at 20℃; for 12h; Inert atmosphere; | 98% |
4-furan-2-yl-4-oxo-but-2-enoic acid ethyl ester
o-phthalic dicarboxaldehyde
Conditions | Yield |
---|---|
With C12H14NO2S(1+)*Cl(1-); caesium carbonate In tetrahydrofuran at 20℃; Inert atmosphere; diastereoselective reaction; | 98% |
Conditions | Yield |
---|---|
With triphenylphosphine In acetonitrile at 0℃; Inert atmosphere; | 98% |
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View