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
Cas:126-81-8
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryItems Standard Result Appearance White or almost white crystalline Complies Assay 99.00%min
Cas:126-81-8
Min.Order:1 Kilogram
FOB Price: $30.0 / 50.0
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:126-81-8
Min.Order:0 Metric Ton
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Type:Manufacturers
inquiryProduct description: Product name Dimedone CAS number 126-81-8 Assay ≥99% Appearance White to off-white crystalline powder Capacity 200mt/year Application Pharmaceutical inte
HANGZHOU THINK CHEMICAL CO., LTD. (THINKCHEM) is an integrative corporation of trade, research and contract manufacture. With about ten years of business experiences on the marketing & distribution, thinkchem specializes in exp
Cas:126-81-8
Min.Order:1 Gram
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Type:Other
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
Cas:126-81-8
Min.Order:1
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Type:Other
inquiryDimedone Manufacturer Factory CAS 126-81-8 Dimedone Manufacturer High quality Best price In stock factory CAS 126-81-8 Dimedone COA TDS price MSDS highly quality and immedaite delivery Dimedone Chemical Properties Melting point 146-1
Cas:126-81-8
Min.Order:5 Kiloliter
FOB Price: $3.5 / 5.0
Type:Manufacturers
inquiryGood quantity Dimedone Basic information Product Name: Dimedone Synonyms: METHONE;DIMEDON;DIMEDONE;DIMETHYLDIHYDRORESORCINOL;5,5-DIMETHYL-1,3-DIOXOCYCLOHEXANE;5,5-DIMETHYL-1,3-CYCLOHEX
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
Cas:126-81-8
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
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:126-81-8
Min.Order:0
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Type:Lab/Research institutions
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
Cas:126-81-8
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryPacking: According to customer requirements Delivery time: In stock or depands Port of shipment: Ningbo/Shanghai/Qingdao OEM/ODM:Welcome Sample:We can offer our existing samples at once Appearance:white powder/ Refer to COA Storage:Refer to COA
Cas:126-81-8
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryOur Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con
Cas:126-81-8
Min.Order:1 Kilogram
FOB Price: $15.0 / 50.0
Type:Trading Company
inquiryDimedone CAS:126-81-8 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 intermediates, ste
Cas:126-81-8
Min.Order:1 Gram
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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:126-81-8
Min.Order:1 Kilogram
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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
Cas:126-81-8
Min.Order:0
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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
Company Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments
Cas:126-81-8
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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:126-81-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryOur Advantages Production: Advanced chemical equipment with years of experience Staffs for producing various extract products. Quality Control:A complete set of Testing Professional and Analysis Equipment ensures the Quality Requirements and Specif
Cas:126-81-8
Min.Order:1 Kilogram
FOB Price: $75.0 / 150.0
Type:Trading Company
inquiryMassive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and
Zibo 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:126-81-8
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryadvantage: 1. The best price, satisfactory quality; 2. customers have the right to choose the delivery of parcels (EMS, DHL, FedEx, UPS); 3. customers have the right to choose from the recent effective packaging methods of their products packaging
Superior quality, moderate price & quick delivery. Appearance:solid Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:25kg/drum;200kg/drum as per your request Application:A mentha compound showing antimicrobial
Cas:126-81-8
Min.Order:1 Kilogram
Negotiable
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 We can also provide MT1 peptide powd
Cas:126-81-8
Min.Order:1 Metric Ton
FOB Price: $89.0 / 100.0
Type:Trading Company
inquiryWe 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:5,5-Dimethyl-1,3-cyclohexanedione CAS
Cas:126-81-8
Min.Order:1 Gram
Negotiable
Type:Trading Company
inquiryProduct Name: Dimedone Synonyms: 5,5-DIMETHYL-1,3-CYCLOHEXANEDIONE;5,5'-DIMETHYLCYCLOHEXANE-1,3-DIONE;5,5-DIMETHYL-CYCLOHEXANE-1,3-DIONE;5,5-DIMETHYLDIHYDRORESORCINOL;1,1-Dimethyl-3,5-cyclohexanedione;1,1-Dimethyl-3,5-diketocyclohexane;1,3
Product name: 5,5-Dimethyl-1,3-Cyclohexanedione(Dime Done) CAS No.: 126-81-8 Molecule Formula:C8H16O2 Molecule Weight:144.21 Purity: 99.0% Package: 25kg/drum Description:White to off-white crystalline powder Manufacture Standards:Ente
Cas:126-81-8
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryHangzhou Huarong Pharm Co., Ltd.established since 2006 , has been actively developing specialty products for Finished Dosages, APIs, Intermediates, and Fine chemicals markets in North America, Europe, Korea, Japan, Mid-East and all over the World. Hu
Located in Hangzhou National Hi-Tech Industrial Development Zone, zhongqichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. Benefiting from the outstanding customer service an
dimedone
Conditions | Yield |
---|---|
With water In acetonitrile at 20℃; under 900.09 Torr; for 0.226667h; Flow reactor; | 97% |
3-(benzyloxy)-5,5-dimethylcyclohex-2-enone
dimedone
Conditions | Yield |
---|---|
With hydrogen; palladium on activated charcoal In tetrahydrofuran at 20℃; for 3h; | 95% |
Conditions | Yield |
---|---|
With methylamine In water; benzene for 0.25h; Product distribution; Mechanism; Ambient temperature; retro-Knoevenagel fragmentation; variation of reaction conditions; | A 91% B 75% |
Conditions | Yield |
---|---|
With ammonium cerium(IV) nitrate In water; acetonitrile for 0.5h; Heating; | 90% |
beim Aufbewahren; |
Conditions | Yield |
---|---|
With ammonium cerium(IV) nitrate In water; acetonitrile for 0.5h; Heating; | 89% |
3-allyloxy-5,5-dimethyl-cyclohex-2-enone
dimedone
Conditions | Yield |
---|---|
With ammonium cerium(IV) nitrate In water; acetonitrile for 1.5h; Heating; | 87% |
5,5-dimethyl-3-(prop-2-ynyloxy)cyclohex-2-enone
dimedone
Conditions | Yield |
---|---|
With ammonium cerium(IV) nitrate In water; acetonitrile for 2h; Heating; | 84% |
2-Diazo-3-hydroxy-5,5-dimethyl-1-cyclohexanone
A
dimedone
B
4,4-dimethylcyclopentanone-2-carboxaldehyde
C
2-Diazo-5,5-dimethyl-3-cyclohexen-1-one
Conditions | Yield |
---|---|
With sulfuric acid In tetrahydrofuran; water at 18 - 20℃; for 5h; Product distribution; Mechanism; | A 9% B 80% C 3% |
5,5-dimethyl-3-(3-methyl-cyclohexyloxy)-cyclohex-2-enone
dimedone
Conditions | Yield |
---|---|
With ammonium cerium(IV) nitrate In water; acetonitrile for 3h; Heating; | 75% |
2-benzoyl-5,5-dimethyl-1,3-cyclohexanedione
ethylenediamine
A
2-phenyl-2-imidazoline
B
dimedone
Conditions | Yield |
---|---|
for 1h; Heating; | A 62% B n/a |
guanazole
9-(4-chlorophenyl)-3,3,6,6-tetramethyl-2,3,4,5,6,7,8,9-octahydroxanthene-1,8-dione
B
dimedone
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide for 0.166667h; Heating; | A 56% B n/a |
1H-benzimidazol-2-amine
3,3,6,6-tetramethyl-9-phenyl-3,4,5,6,7,9-hexahydro-1H-xanthene-1,8-(2H)-dione
A
dimedone
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide Heating; | A 0.13 g B 51% |
3,3,6,6-tetramethyl-9-phenyl-3,4,5,6,7,9-hexahydro-1H-xanthene-1,8-(2H)-dione
guanazole
A
2-amino-6,6-dimethyl-9-phenyl-5,6,7,9-tetrahydro[1,2,4]triazolo[5,1-b]quinazolin-8(4H)-one
B
dimedone
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide for 0.166667h; Heating; | A 51% B n/a |
2,2'-((4-methoxyphenyl)methylene)bis(3-hydroxy-5,5-dimethylcyclohex-2-enone)
A
9-(4-methoxyphenyl)-3,3,6,6-tetramethyl-2,3,4,5,6,7,8,9-octahydro-1H-xanthene-1,8-dione
B
dimedone
Conditions | Yield |
---|---|
With zinc(II) chloride In water at 120℃; for 3h; Green chemistry; | A 47% B 37% |
triphenylbismuthonio-4,4-dimethyl-2,6-dioxocyclohexane-1-ide
phenylacetylene
A
6,6-dimethyl-4-oxo-2-phenyl-4,5,6,7-tetrahydrobenzofuran
B
triphenylbismuthane
C
dimedone
Conditions | Yield |
---|---|
With copper(l) chloride In benzene for 1h; Product distribution; Heating; different alkynes; | A 31% B n/a C 13% |
3-chloro-5,5-dimethylcyclohex-2-en-1-one
dimedone
Conditions | Yield |
---|---|
With potassium hydroxide |
Conditions | Yield |
---|---|
With ethanol |
1,3-dichloro-5,5-dimethyl-cyclohexa-1,3-diene
dimedone
Conditions | Yield |
---|---|
With hydrogen bromide; acetic acid Eingiessen der Loesung in Eiswasser; | |
With sulfuric acid |
acetone
diethyl malonate
A
Ethyl 5,5-dimethylcyclohexane-1,3-dione-4-carboxylate
B
dimedone
Conditions | Yield |
---|---|
With diethyl ether; sodium ethanolate |
diazomethane
cycl-isopropylidene malonate
A
dimedone
B
6-Methoxy-2,2-dimethyl-[1,3]dioxin-4-one
Conditions | Yield |
---|---|
In diethyl ether |
3-piperidino-5,5-dimethyl-2-cyclohexene-1-thione
dimedone
Conditions | Yield |
---|---|
With hydrogenchloride In propan-1-ol for 2.5h; Heating; | 0.2 g |
Conditions | Yield |
---|---|
In water Equilibrium constant; var. solvents and temp.; |
Conditions | Yield |
---|---|
With sodium periodate; osmium(VIII) oxide In tert-butyl alcohol chemical degradation; |
Conditions | Yield |
---|---|
With water at 25℃; Rate constant; Mechanism; pH range: 1-9; |
3-Amino-5,5-dimethyl-2-cyclohexene-1-thione
dimedone
Conditions | Yield |
---|---|
With hydrogenchloride In propan-1-ol for 2.5h; Heating; | 0.2 g |
3-N,N-dimethylamino-5,5-dimethyl-2-cyclohexene-1-thione
dimedone
Conditions | Yield |
---|---|
With hydrogenchloride In propan-1-ol for 2.5h; Heating; | 0.2 g |
5,5-dimethyl-3-oxocyclohex-1-enyl ethenylcarbamate
A
3,3,6,6-tetramethyl-9-methyl-1,2,3,4,5,6,7,8-octahydroxanthene-1,8-dione
B
dimedone
C
1,3,5-triethenyl-1,3,5-triazine-2,4,6(1H,3H,5H)-trione
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 20℃; for 240h; Product distribution; var. temp. and time, other N-vinyl carboxamides; |
sodium enolate of dimedone
dibenzoyl peroxide
A
sodium benzoate
B
2,2-Bis(benzoyloxy)-5,5-dimethyl-1,3-cyclohexandion
C
dimedone
D
2-Benzoyloxy-6-hydroxy-4,4-dimethyl-2,5-cyclohexadien-1-on
E
Monobenzoyloxydimedon
F
benzoic acid
Conditions | Yield |
---|---|
In acetonitrile at 20 - 25℃; Kinetics; Mechanism; |
3-nitro-benzaldehyde
dimedone
3,3,6,6-tetramethyl-9-(3-nitrophenyl)-3,4,5,6,7,9-hexahydro-1H-xanthene-1,8(2H)-dione
Conditions | Yield |
---|---|
With poly[(2-acrylamido-2-methylpropane sulfonic acid)-co-(acrylic acid)-co-(vinyl functionalized halloysite clay)] In water at 20℃; for 3h; | 100% |
With N-sulfonic acid poly(4-vinylpyridinium) chloride at 100℃; for 0.133333h; | 98% |
With cobalt (II) nanoparticles(att)SBA-15 In water at 60℃; for 0.5h; Green chemistry; | 98% |
benzaldehyde
dimedone
3,3,6,6-tetramethyl-9-phenyl-3,4,5,6,7,9-hexahydro-1H-xanthene-1,8-(2H)-dione
Conditions | Yield |
---|---|
With poly[(2-acrylamido-2-methylpropane sulfonic acid)-co-(acrylic acid)-co-(vinyl functionalized halloysite clay)] In water at 20℃; for 3h; | 100% |
With sulfated polyborate catalyst In neat (no solvent) at 100℃; for 0.05h; Catalytic behavior; Temperature; Green chemistry; | 99% |
With acetic acid at 110℃; for 0.25h; Microwave irradiation; | 98% |
Conditions | Yield |
---|---|
at 20℃; for 0.5h; Solid phase reaction; condensation; | 100% |
With fibrous nano silica sulfuric acid In neat (no solvent) at 80℃; for 0.0333333h; Green chemistry; | 97% |
With silica sulfuric acid In acetonitrile for 0.0194444h; Microwave irradiation; | 96% |
4-methoxy-benzaldehyde
dimedone
9-(4-methoxyphenyl)-3,3,6,6-tetramethyl-2,3,4,5,6,7,8,9-octahydro-1H-xanthene-1,8-dione
Conditions | Yield |
---|---|
With poly[(2-acrylamido-2-methylpropane sulfonic acid)-co-(acrylic acid)-co-(vinyl functionalized halloysite clay)] In water at 20℃; for 3h; | 100% |
With N-sulfonic acid poly(4-vinylpyridinium) chloride at 100℃; for 0.166667h; | 98% |
With phospho sulphonic acid In neat (no solvent) at 110℃; for 0.5h; Green chemistry; | 98% |
Conditions | Yield |
---|---|
With acetic anhydride for 0.25h; Ambient temperature; | 100% |
With benzene | |
With acetic acid |
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In toluene for 15.5h; Reflux; regioselective reaction; | 100% |
With Amberlyst-15 at 80℃; under 2475.25 Torr; for 0.0766667h; Flow reactor; | 99% |
With toluene-4-sulfonic acid In benzene for 6h; Reflux; | 98% |
indan-1,2,3-trione hydrate
dimedone
2-hydroxy-2-(4,4-dimethyl-2,6-dioxocyclohexane-1-yl)-1H-indene-1,3(2H)-dione
Conditions | Yield |
---|---|
at 20℃; for 1h; | 100% |
In water for 0.0166667h; Heating; | 90% |
With acetic acid at 20℃; for 0.5h; | 62% |
dimedone
methyl vinyl ketone
5,5-dimethyl-2-(3-oxobutyl)-1,3-cyclohexanedione
Conditions | Yield |
---|---|
aluminum oxide; potassium fluoride In tetrahydrofuran for 72h; Ambient temperature; | 100% |
With indium(III) chloride at 20℃; for 7h; Michael addition reaction; | 78% |
With potassium hydroxide |
Conditions | Yield |
---|---|
With bromine; acetic acid at 20℃; for 2h; | 100% |
With bromine In dichloromethane at 0 - 20℃; for 2h; Inert atmosphere; | 99% |
With bromine; acetic acid at 20℃; | 98% |
Conditions | Yield |
---|---|
With ammonium acetate In acetic acid; benzene Heating; | 100% |
With ammonium acetate In ethanol at 70℃; for 7h; | 95% |
With ammonium acetate; tetraethoxy orthosilicate In ethanol Heating; | 94% |
dimedone
4-methoxy-aniline
3-[(4-methoxyphenyl)amino]-5,5-dimethylcyclohex-2-en-1-one
Conditions | Yield |
---|---|
at 20℃; for 0.5h; Solid phase reaction; condensation; | 100% |
With silica-supported phosphorous pentoxide at 80℃; for 0.05h; Neat (no solvent); chemoselective reaction; | 97% |
With silica sulfuric acid In acetonitrile for 0.0166667h; Microwave irradiation; | 97% |
Conditions | Yield |
---|---|
With acetic anhydride at 90℃; for 8h; | 100% |
With acetic anhydride In N,N-dimethyl-formamide at 90℃; for 8h; Product distribution; without DMF, reagent is the solvent; | 69% |
4-chlorobenzaldehyde
dimedone
2-((4-chlorophenyl)(2-hydroxy-4,4-dimethyl-6-oxocyclohex-1-enyl)methyl)-3-hydroxy-5,5-dimethylcyclohex-2-enone
Conditions | Yield |
---|---|
at 50℃; for 1h; Knoevenagel condensation; | 100% |
With ZnO nanorod-decorated graphene oxide In water at 100℃; for 0.166667h; Catalytic behavior; Solvent; Temperature; Time; | 99% |
With nano Fe/NaY zeolite In ethanol for 1.16667h; Reflux; | 98% |
4-nitrobenzaldehdye
dimedone
2,2'-(4-nitrophenylmethylene)bis(3-hydroxy-5,5-dimethyl-2-cyclohexene-1-one)
Conditions | Yield |
---|---|
at 50℃; for 1h; Knoevenagel condensation; | 100% |
With NP (natural phosphate collected from an extracted ore in Yazd, Iran) In water at 20℃; for 2h; Green chemistry; | 100% |
With 4 A molecular sieves In ethanol for 5h; Reflux; | 99% |
benzaldehyde
dimedone
bis(2-hydroxy-4,4-dimethyl-6-oxo-1-cyclohexenyl)phenylmethane
Conditions | Yield |
---|---|
at 100℃; for 1h; Knoevenagel condensation; | 100% |
With ethyl 2-cyanoacetate; 1-butyl-3-methylimidazolium Tetrafluoroborate at 20℃; | 100% |
In neat (no solvent) at 60℃; for 2h; Michael Addition; | 100% |
benzaldehyde
dimedone
3,3,6,6-tetramethyl-9-phenyl-3,4,6,7,9,10-hexahydro-2H,5H-acridine-1,8-dione
Conditions | Yield |
---|---|
With C3H6N2O6S2(1+)*C2F3O2(1-); ammonium chloride at 80℃; for 0.166667h; Reagent/catalyst; Temperature; | 100% |
With 1,3-disulfonic acid imidazolium trifluoroacetate; ammonium chloride In neat (no solvent) at 80℃; for 0.166667h; Reagent/catalyst; | 100% |
With ammonium cerium (IV) nitrate; ammonium acetate In polyethylene glycol 400 at 25℃; for 0.25h; | 98% |
4-hydroxy-benzaldehyde
dimedone
2,2′‐[(4‐hydroxyphenyl)methylene]bis(3‐hydroxy‐5,5‐dimethylcyclohex‐2‐enone)
Conditions | Yield |
---|---|
at 50℃; for 1h; Knoevenagel condensation; | 100% |
With ZnAl2O4 In ethanol at 80℃; for 0.25h; | 96% |
With 3-(N,N-dimethyldodecylammonium)propanesulfonic acid hydrogen sulphate at 100℃; for 1h; neat (no solvent); | 95% |
telluroxanthen-Te,Te-dichlorid
dimedone
telluroniaxanthenyldimedone ylide
Conditions | Yield |
---|---|
With triethylamine In benzene at 60 - 70℃; for 0.333333h; | 100% |
[bis(acetoxy)iodo]benzene
dimedone
(4,4-dimethyl-2,6-dioxo-cyclohexyl)-phenyl-iodonium betaine
Conditions | Yield |
---|---|
With potassium hydroxide In methanol at 20℃; for 2h; | 100% |
In dichloromethane at 20℃; for 1.5h; | 95% |
In dichloromethane at 20℃; for 2h; | 92% |
Benzylidenemalononitrile
dimedone
2-amino-7,7-dimethyl-5-oxo-4-phenyl-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile
Conditions | Yield |
---|---|
at 100℃; for 1h; Michael reaction; | 100% |
With 2‑hydroxyethyl‑1‑ammonium 3‑hydroxypropane‑1‑sulfonate for 0.75h; Reagent/catalyst; | 99% |
With urea/choline chloride eutectic salt In water at 20℃; Michael Addition; Green chemistry; | 96% |
4-chlorobenzylidenemalonodinitrile
dimedone
2-amino-4-(4-chlorophenyl)-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile
Conditions | Yield |
---|---|
at 130℃; for 1h; Michael reaction; | 100% |
With 1-butyl-3-methylimidazolium Tetrafluoroborate at 40℃; for 3h; Michael addition; | 95% |
With N-benzyl-N,N,N-triethylammonium chloride at 20℃; for 0.0833333h; | 95% |
bis(4-methylphenyl) selenoxide
dimedone
Conditions | Yield |
---|---|
In chloroform for 15h; Heating; | 100% |
N,N'-dibenzoylsulfur diimide
dimedone
A
benzamide
B
8,8-Dimethyl-3-phenyl-4-oxa-1-thia-2-aza-spiro[4.5]dec-2-ene-6,10-dione
Conditions | Yield |
---|---|
In benzene at 20℃; for 2.5h; | A n/a B 100% |
N,N'-bis-(4-chloro-benzoyl)-sulfur diimide
dimedone
A
3-(4-Chloro-phenyl)-8,8-dimethyl-4-oxa-1-thia-2-aza-spiro[4.5]dec-2-ene-6,10-dione
B
4-chlorobenzamide
Conditions | Yield |
---|---|
In benzene at 20℃; for 2.5h; | A 100% B n/a |
Conditions | Yield |
---|---|
In chloroform for 15h; Heating; | 100% |
(Z)-1-nitro-1-(phenylthio)propene
dimedone
3-Hydroxy-5,5-dimethyl-2-(1-methyl-2-nitro-2-phenylsulfanyl-ethyl)-cyclohex-2-enone
Conditions | Yield |
---|---|
With potassium fluoride In 1,2-dimethoxyethane 1) 30 min. RT, 2) 3h, 50-60 deg C; | 100% |
(-)-menthyl 4-(methylseleninyl)benzoate
dimedone
Conditions | Yield |
---|---|
With magnesium sulfate In chloroform for 12h; Ambient temperature; | 100% |
dimedone
N,N'-bis-(2,4-dichloro-benzoyl)-sulfur diimide
A
2,4-dichlorobenzamide
B
3-(2,4-Dichloro-phenyl)-8,8-dimethyl-4-oxa-1-thia-2-aza-spiro[4.5]dec-2-ene-6,10-dione
Conditions | Yield |
---|---|
In benzene at 20℃; for 2.5h; | A n/a B 100% |
dimedone
N,N-dimethyl-formamide dimethyl acetal
2-dimethylaminomethylene-5,5-dimethylcyclohexane-1,3-dione
Conditions | Yield |
---|---|
for 1h; Heating; | 100% |
In 5,5-dimethyl-1,3-cyclohexadiene for 3h; Reflux; | 100% |
at 100℃; for 1h; | 100% |
dimedone
N,N'-bis(phenylsulfonyl)sulfoxylic diamide
A
benzenesulfonamide
B
4',4',6,6-tetramethyl-6,7-dihydro-2'H,6'H-spiro[1,3-benzoxathiol-2,1'-cyclohexan]-2',4,6'(5H)-trion
C
bis(4,4-dimethyl-2,6-dioxo-1-cyclohexyl) sulfide
Conditions | Yield |
---|---|
In benzene at 20℃; for 6h; | A 100% B 35% C 12% |
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