Basic information Product Name: 3-ISOCHROMANONE Synonyms: ISOCHROMAN-3-ONE;3-ISOCHROMANONE;3-ketoneofdiffer;1,4-DIHYDRO-3H-2-BENZOPYRAN-3-ONE;3-ISOCHROMANONE 99+%;3-lsochroManone;2-HydroxyMethylphe
Cas:4385-35-7
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryAs a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch
Cas:4385-35-7
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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:4385-35-7
Min.Order:1 Kilogram
Negotiable
Type:Manufacturers
inquiryhe company has advanced technology, as well as a large number of excellent R & D team, to provide customers from the grams to one hundred kilograms and tons of high-quality products, competitive prices and quality se T rvice Appearance:Whit
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
Colorcom is a global leader in industrial chemical manufacturing and is continuously innovating and transforming to exceed client expectations and industry standards. Colorcom prides itself on superior customer and technical focus, while focusing on
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
Cas:4385-35-7
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
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:4385-35-7
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:4385-35-7
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiry1. Product advantages ♦ High purity, all above 98.5%, no impurities after dissolution ♦ We will test each batch to ensure quality ♦ OEM and private brand services designed for free ♦ Various cap colors available ♦ W
Cas:4385-35-7
Min.Order:1 Kilogram
FOB Price: $289.0 / 499.0
Type:Trading Company
inquiry1. Best quality in your requirement 2. Competitive price in China market 3. mature Technical support 4. Professional logistic support 5 . Full experience of large numbers containers loading in Chinese sea port 6 Fast shipment by reputed shipping
Cas:4385-35-7
Min.Order:1 Kilogram
FOB Price: $21.0 / 23.0
Type:Trading Company
inquiryProduct Name: 3-ISOCHROMANONE Synonyms: 1,4-DIHYDRO-3H-2-BENZOPYRAN-3-ONE;3-ISOCHROMANONE 99+%;3,4-Dihydro-1H-2-benzopyran-3-one;3-Isochromanone ,98.5%;3-lsochroManone;2-HydroxyMethylphenylaceticacid lacton
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
Cas:4385-35-7
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry3-ISOCHROMANONE CAS:4385-35-7 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:4385-35-7
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:4385-35-7
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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
3-Isochromanone CAS: 4385-35-7 Specification Category Pharmaceutical Raw Materials, Fine Chemicals, Bulk drug Standard Medical standard Shelf life 2 years Storage should be stored in a well-clos
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:4385-35-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryBest quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia
Product quality: Our company have high quality product , and also the product we have good manufacture . First of all, this product is of fine quality. Every finish should be checked by quality inspection system.And every one should be also tried
Cas:4385-35-7
Min.Order:1 Metric Ton
FOB Price: $11000.0 / 12000.0
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:4385-35-7
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryHangzhou 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
Cas:4385-35-7
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquirySupply Top quality 4385-35-7 Fast Delivery 3-isochromanone Molecular Formula C9H8O2 Molar Mass 148.16 Density 1.196±0.06 g/cm3(Predicted) Melting Point 80-82 °C (lit.) Boling Point
Cas:4385-35-7
Min.Order:1 Gram
Negotiable
Type:Other
inquiryJ&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
Cas:4385-35-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryZibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi
Cas:4385-35-7
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryWe are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov
Cas:4385-35-7
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
Type:Lab/Research institutions
inquiryOur Strength:-Flexible: We work in small teams with rapid communication channels. Respond quickly and efficiently to customer and market needs.-Innovative: We are focusing on the development of new products and keep close relationships with our custo
Our company was built in 2009 with an ISO certificate.In the past 6 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:4385-35-7
Min.Order:1 Kilogram
FOB Price: $1000.0
Type:Lab/Research institutions
inquiryProduct name: 3-Isochromanone CAS No.:4385-35-7 Molecule Formula:C9H8O2 Molecule Weight:148.16 Purity: 99.0% Package: 25kg/drum Description:White powder Manufacture Standards:Enterprise Standard TESTING ITEMS SPEC
Cas:4385-35-7
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry3-ISOCHROMANONE Chemical Properties Melting point 80-82 °C (lit.) Boiling point 130 °C / 1mmHg density 1.196±0.06 g/cm3(Predicted) BRN 123692 InChIKey ILHLUZUMRJQEAH-UHFFFAOYSA-N CAS DataBase Reference 4385-35-7(C
Cas:4385-35-7
Min.Order:1 Gram
FOB Price: $65.0
Type:Lab/Research institutions
inquiryConditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine; C52H46O2P2Pd2; triphenylphosphine In toluene at 60℃; under 760.051 Torr; for 2.16667h; Conversion of starting material; | 100% |
With potassium carbonate; bis-triphenylphosphine-palladium(II) chloride In tetrahydrofuran at 25℃; under 760 Torr; for 24h; | 71% |
Conditions | Yield |
---|---|
In tert-butyl alcohol | 95.1% |
Multi-step reaction with 3 steps 1: methanol 2: zinc chloride; tetrachloromethane / Erhitzen des Reaktionsprodukts mit Kaliumcyanid in wss. Aethanol 3: aqueous sulfuric acid View Scheme |
α-chloro-α'-cyano-o-xylene
A
isochroman-3-one
B
α-hydroxy-α'-cyano-o-xylene
Conditions | Yield |
---|---|
With hydrogenchloride In water at 150℃; under 3677.86 Torr; for 3h; | A 95% B n/a |
Conditions | Yield |
---|---|
With 3-chloro-benzenecarboperoxoic acid In dichloromethane at 0℃; for 240h; | 90% |
With 3-chloro-benzenecarboperoxoic acid In dichloromethane for 24h; Ambient temperature; | 90% |
With 3-chloro-benzenecarboperoxoic acid In dichloromethane | 90% |
carbon monoxide
phthalyl alcohol
A
isochroman-3-one
B
o-xylene
C
o-methylphenylacetic acid
Conditions | Yield |
---|---|
With hydrogen iodide; tetrakis(triphenylphosphine) palladium(0) In acetone at 90℃; under 68400 Torr; for 42h; Carbonylation; reduction; | A 88% B n/a C 9% |
With hydrogen iodide; tetrakis(triphenylphosphine) palladium(0) In 1,4-dioxane at 120℃; under 68400 Torr; for 42h; Carbonylation; reduction; | A 13% B n/a C 52% |
Conditions | Yield |
---|---|
With water; N-ethyl-N,N-diisopropylamine In tert-Amyl alcohol at 40 - 70℃; under 3087.28 - 3475.15 Torr; Product distribution / selectivity; | 84.53% |
With water; N-ethyl-N,N-diisopropylamine In tert-Amyl alcohol at 70℃; under 1551.49 Torr; Product distribution / selectivity; | 80.95% |
With water; N-ethyl-N,N-diisopropylamine; triphenylphosphine; palladium dichloride In tert-Amyl alcohol at 70 - 75℃; under 3863.02 Torr; for 4h; Product distribution / selectivity; | 75.4% |
With water; N-ethyl-N,N-diisopropylamine; hydrogen tetrachloropalladate; triphenylphosphine In tert-Amyl alcohol at 70℃; under 3102.97 - 3863.02 Torr; for 2 - 4h; Product distribution / selectivity; | 69.9% |
2-chloromethylphenylacetic acid
isochroman-3-one
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In water at 50℃; for 0.5h; Temperature; | 84.1% |
With hydrogenchloride; potassium hydrogencarbonate In fluorobenzene; cyclohexane | |
With potassium hydrogencarbonate In water at 50℃; pH=7.2; pH-value; Temperature; Reagent/catalyst; | 39 g |
Conditions | Yield |
---|---|
With hydrogenchloride; sodium hydroxide; N-ethyl-N,N-diisopropylamine; triphenylphosphine; dihydrotetrachloropalladium (H2PdCl4) In o-xylene; water | 83.9% |
Conditions | Yield |
---|---|
With 4,4'-di-tert-butylbiphenyl; lithium In tetrahydrofuran 1.) 20 deg C, 0.5 h; 2.) -78 deg C, 1 h; | 82% |
With naphthalene; lithium 1.) THF, 0 deg C, 2 h, 2.) THF, -40 deg C, 5 min; Yield given. Multistep reaction; | |
With naphthalene; lithium 1) THF, 0 deg C, 1.5 h, 2) THF, -40 deg C, 5 min; Yield given. Multistep reaction; |
α-chloro-α'-cyano-o-xylene
A
isochroman-3-one
D
α-hydroxy-α'-cyano-o-xylene
Conditions | Yield |
---|---|
With hydrogenchloride In water at 100℃; for 6h; | A 76% B n/a C n/a D n/a |
In water at 150℃; under 3677.86 Torr; for 3h; | A 75% B n/a C n/a D n/a |
tert-Amyl alcohol
o-Xylylene dichloride
N-ethyl-N,N-diisopropylamine
isochroman-3-one
Conditions | Yield |
---|---|
With hydrogenchloride; sodium hydroxide; triphenylphosphine; dihydrotetrachloropalladium (H2PdCl4) In o-xylene; water | 75.8% |
tert-Amyl alcohol
o-Xylylene dichloride
triphenylphosphine
isochroman-3-one
Conditions | Yield |
---|---|
With hydrogenchloride; sodium hydroxide; carbon monoxide; N-ethyl-N,N-diisopropylamine; palladium(II) chloride In water | 75.4% |
2-(ethoxycarbonylmethyl)benzoic acid
isochroman-3-one
Conditions | Yield |
---|---|
With dimethylsulfide borane complex In tetrahydrofuran at 40℃; Inert atmosphere; | 75% |
Conditions | Yield |
---|---|
With hydrogenchloride; calcium hydroxide; carbon monoxide; triphenylphosphine In water; dichlorobis(triphenylphosphine)palladium[II]; tert-butyl alcohol | 72.9% |
palladium(II) chloride In 1-methyl-pyrrolidin-2-one; water; tert-butyl alcohol | 66.4% |
With hydrogenchloride; sodium hydroxide; carbon monoxide; N-ethyl-N,N-diisopropylamine; triphenylphosphine; palladium chloride (PdCl2) In o-xylene; water; tert-butyl alcohol |
isochroman-3-one
Conditions | Yield |
---|---|
With trifluorormethanesulfonic acid In chloroform at 80℃; for 2h; | 70% |
N-phenyl-maleimide
1,2-dihydrocyclobutabenzene-1-carboxylic acid
A
isochroman-3-one
B
(3aR,4S,9aR)-1,3-Dioxo-2-phenyl-2,3,3a,4,9,9a-hexahydro-1H-benzo[f]isoindole-4-carboxylic acid
(3aS,4S,9aS)-1,3-Dioxo-2-phenyl-2,3,3a,4,9,9a-hexahydro-1H-benzo[f]isoindole-4-carboxylic acid
Conditions | Yield |
---|---|
In benzene-d6 at 140℃; for 3h; | A 19% B 13% C 68% |
Conditions | Yield |
---|---|
Stage #1: o-methylphenylacetic acid With sulfuryl dichloride; 2,2'-azobis(isobutyronitrile) In fluorobenzene at 75 - 80℃; for 4h; Stage #2: With potassium hydroxide; potassium hydrogencarbonate; potassium iodide In fluorobenzene; water at 60℃; pH=6.3; Conversion of starting material; | 68% |
With iodobenzene; 3-chloro-benzenecarboperoxoic acid; potassium bromide In 2,2,2-trifluoroethanol at 20℃; for 24h; | 67% |
Stage #1: o-methylphenylacetic acid With sulfuryl dichloride; 2,2'-azobis(isobutyronitrile) In chlorobenzene at 75 - 80℃; for 4h; Stage #2: With potassium hydroxide; potassium hydrogencarbonate; potassium iodide In water; chlorobenzene at 60℃; pH=6.5; Conversion of starting material; | 61.5% |
o-(methoxycarbonylmethyl)benzoic acid
isochroman-3-one
Conditions | Yield |
---|---|
Stage #1: o-(methoxycarbonylmethyl)benzoic acid With borane In tetrahydrofuran at -15 - 20℃; for 16h; Stage #2: With toluene-4-sulfonic acid In toluene at 80℃; for 3h; | 66% |
isochroman-3-one
Conditions | Yield |
---|---|
With trifluorormethanesulfonic acid In chloroform | 65% |
2-(2-hydroxyethyl)benzyl alcohol
A
isochroman-3-one
B
isochroman-1-one
Conditions | Yield |
---|---|
With 1-methyl-1H-imidazole; [2,2]bipyridinyl; tetrakis(acetonitrile)copper(I) trifluoromethanesulfonate; 9-azabicyclo<3.3.1>nonane-N-oxyl In acetonitrile at 22℃; for 2h; regioselective reaction; | A 18% B 58% |
With iodosylbenzene; potassium bromide In water for 2h; sonication; | |
With [(η5-C5Me5)Ir(6,6'-dihydroxy-2,2'-bipyridine)(H2O)]OTf2 In water for 20h; Inert atmosphere; Reflux; Green chemistry; Overall yield = 88 %; |
benzyl diazoacetate
isochroman-3-one
Conditions | Yield |
---|---|
dirhodium tetraacetate In dichloromethane for 24h; | 56% |
carbon monoxide
phthalyl alcohol
A
isochroman-3-one
B
o-methylphenylacetic acid
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); hydrogen iodide In acetone at 90℃; under 68400 Torr; for 42h; | A 56% B 9 % Spectr. |
Conditions | Yield |
---|---|
With n-butyllithium In diethyl ether; hexane 1) 24 h, room temp. or 4 h reflux; | 53% |
Conditions | Yield |
---|---|
With N,N,N,N,-tetramethylethylenediamine; α,α′-bis(2-pyridyl(tert-butyl)phosphino)-o-xylene; palladium diacetate In N,N-dimethyl-formamide at 115℃; for 12h; Inert atmosphere; | 46% |
Conditions | Yield |
---|---|
palladium(II) chloride In water; tert-butyl alcohol | 24% |
α-chloro-α'-cyano-o-xylene
isochroman-3-one
Conditions | Yield |
---|---|
With sodium hydroxide In water at 100℃; for 6h; | 3% |
(2-methoxymethyl-phenyl)-acetonitrile
isochroman-3-one
Conditions | Yield |
---|---|
With hydrogen bromide | |
With sulfuric acid |
Conditions | Yield |
---|---|
With thionyl chloride In 5,5-dimethyl-1,3-cyclohexadiene; N,N-dimethyl-formamide at 20 - 30℃; for 4h; Solvent; | 100% |
With hydrogenchloride at 20 - 26℃; for 2.5h; | 98% |
With thionyl chloride at 20℃; Cooling with ice; | 96% |
chloro-trimethyl-silane
isochroman-3-one
((1H-isochromen-3-yl)oxy)trimethylsilane
Conditions | Yield |
---|---|
Stage #1: isochroman-3-one With lithium diisopropyl amide In tetrahydrofuran; hexane at -78℃; for 0.533333h; Inert atmosphere; Stage #2: chloro-trimethyl-silane In tetrahydrofuran; hexane at -78 - 20℃; Inert atmosphere; Enzymatic reaction; | 99% |
With n-butyllithium; diisopropylamine 1.) THF, -78 deg C, 10 min, 2.) 3 h, warm. to RT; Yield given. Multistep reaction; |
isochroman-3-one
methylamine
2-(2-(hydroxymethyl)phenyl)-N-methylacetamide
Conditions | Yield |
---|---|
In tetrahydrofuran at 20℃; for 8h; | 99% |
In tetrahydrofuran at 20℃; for 8h; | 93% |
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride In tetrahydrofuran at 0 - 20℃; for 3h; Inert atmosphere; | 99% |
With lithium aluminium tetrahydride In tetrahydrofuran at 20℃; for 3h; Inert atmosphere; | 99% |
With phenylsilane; potassium hydroxide In tetrahydrofuran for 4h; Schlenk technique; Inert atmosphere; Reflux; | 60% |
With samarium diiodide; water In tetrahydrofuran at 20℃; for 1h; Inert atmosphere; | 65 %Spectr. |
Conditions | Yield |
---|---|
With phosphorus tribromide | 98% |
With hydrogen bromide | 90% |
With hydrogen bromide at 20℃; for 48h; Ring cleavage; esterification; |
isochroman-3-one
methyl 2-(chloromethyl)phenylacetate
Conditions | Yield |
---|---|
With hydrogenchloride In methanol; dichloromethane | 98% |
With thionyl chloride; potassium hydrogencarbonate In methanol; toluene | |
Multi-step reaction with 2 steps 1: thionyl chloride / 4 h / Reflux; Heating 2: 1 h / 20 °C / Cooling with ice View Scheme |
Conditions | Yield |
---|---|
With palladium 10% on activated carbon; W(OTf)6; hydrogen; acetic acid at 50℃; under 760.051 Torr; for 12h; | 98% |
With palladium on activated carbon; W(OTf)6; hydrogen In acetic acid at 50℃; under 760.051 Torr; for 12h; | 97% |
Conditions | Yield |
---|---|
With piperidine at 140℃; for 1h; Knoevenagel condensation; | 97% |
Conditions | Yield |
---|---|
With bis[dichloro(pentamethylcyclopentadienyl)iridium(III)]; sodium acetate In toluene at 110℃; for 36h; Inert atmosphere; Glovebox; Molecular sieve; Schlenk technique; | 97% |
isochroman-3-one
Conditions | Yield |
---|---|
Stage #1: isochroman-3-one With sodium azide; p-toluenesulfonyl chloride In acetonitrile at 20℃; Stage #2: With 1,8-diazabicyclo[5.4.0]undec-7-ene In acetonitrile at 0 - 20℃; | 96% |
With 4-toluenesulfonyl azide; 1,8-diazabicyclo[5.4.0]undec-7-ene In acetonitrile at 0℃; | 81% |
With 4-acetamidobenzenesulfonyl azide; 1,8-diazabicyclo[5.4.0]undec-7-ene In acetonitrile at 0 - 20℃; for 1h; | 60% |
isochroman-3-one
Methyl formate
methyl (E)-3-methoxy-2-(2-chloromethylphenyl)acrylate
Conditions | Yield |
---|---|
With acetic acid Heating; | 96% |
Conditions | Yield |
---|---|
With bis[dichloro(pentamethylcyclopentadienyl)iridium(III)]; sodium acetate In toluene at 110℃; for 36h; Inert atmosphere; Glovebox; Molecular sieve; Schlenk technique; | 95% |
isochroman-3-one
3,4-dihydro-1H-2-benzopyran-3-ol
Conditions | Yield |
---|---|
With diisobutylaluminium hydride In toluene at -60 - -10℃; | 94% |
With diisobutylaluminium hydride In dichloromethane at -78℃; for 3h; | 91% |
With lithium aluminium tetrahydride In tetrahydrofuran at -78℃; for 1h; Reduction; | |
With diisobutylaluminium hydride In dichloromethane; toluene at -78℃; for 2h; | |
With diisobutylaluminium hydride In dichloromethane at -78℃; for 2h; Inert atmosphere; |
isochroman-3-one
o-(bromomethyl)phenylacetic acid
Conditions | Yield |
---|---|
With hydrogen bromide In acetic acid | 93% |
With hydrogen bromide In acetic acid at 20 - 70℃; for 3h; | 93% |
With hydrogen bromide; acetic acid at 70℃; for 1h; | 88% |
With hydrogen bromide In acetic acid 1.) 20 deg C, 2 h; 2.) 70 deg C, 1 h; | |
With hydrogen bromide In water |
isochroman-3-one
3-(3,4-dimethoxyphenyl)propylamine
N-<3-(3,4-Dimethoxyphenyl)propyl><2-(hydroxymethyl)phenyl>acetamid
Conditions | Yield |
---|---|
In ethanol for 3h; Heating; | 92% |
isochroman-3-one
benzylamine
1,4-dihydro-2-(phenylmethyl)-3(2H)-isoquinolinone
Conditions | Yield |
---|---|
With bis[dichloro(pentamethylcyclopentadienyl)iridium(III)]; sodium acetate In toluene at 110℃; for 36h; Inert atmosphere; Glovebox; Molecular sieve; Schlenk technique; | 92% |
With aluminium trichloride at 160℃; for 20h; | 73% |
isochroman-3-one
methyl iodide
3,4-dihydro-4-methyl-(3H)-2-benzopyran-3-one
Conditions | Yield |
---|---|
Stage #1: isochroman-3-one With N,N,N,N,N,N-hexamethylphosphoric triamide; n-butyllithium In tetrahydrofuran; hexane at -78℃; for 1h; Stage #2: methyl iodide at -78℃; for 1h; | 90% |
Conditions | Yield |
---|---|
With boron trifluoride diethyl etherate In methanol at 40℃; for 24h; Solvent; Temperature; Concentration; Reagent/catalyst; | 90% |
isochroman-3-one
3-(3-methoxyphenyl)propan-1-amine
Conditions | Yield |
---|---|
In ethanol for 3h; Heating; | 88% |
Conditions | Yield |
---|---|
With heptahydridobis(triphenylphosphine)rhenium In tetrahydrofuran at 150℃; for 5h; Inert atmosphere; teflon-cocked sealed tube; | 88% |
Conditions | Yield |
---|---|
With allyl(cyclopentadiene)palladium(II); 1,3-bis(dicyclohexylphosphine)propane In 1,2-dimethoxyethane at 80℃; for 18h; | 87% |
isochroman-3-one
ethyl cyanoformate
ethyl 3-oxoisochroman-4-carboxylate
Conditions | Yield |
---|---|
Stage #1: isochroman-3-one With lithium diisopropyl amide Inert atmosphere; Stage #2: ethyl cyanoformate Claisen condensation; | 87% |
isochroman-3-one
3-benzyloxy-4-methoxyphenylethylamine
N-<2-(3-benzyloxy-4-methoxyphenyl)-ethyl>-(2-hydroxymethyl)phenylacetamide
Conditions | Yield |
---|---|
In ethanol for 24h; Ambient temperature; | 86% |
Conditions | Yield |
---|---|
With bis[dichloro(pentamethylcyclopentadienyl)iridium(III)]; sodium acetate In toluene at 110℃; for 36h; Inert atmosphere; Glovebox; Molecular sieve; Schlenk technique; | 85% |
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