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inquiryWelcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our
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inquiryOur 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
1. Direct manufacturer 2. Stock available 3. Stable and fine quality 4. Premium service Appearance:yellow liquid or yellow column crystalline Storage:rm Package:bag/bottle/drum Application:It is used to produce synthes
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inquiry1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized
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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
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inquiryLorcaserin(856681-05-5)is an orally administered agent and a selective 5-HT2C receptor agonist for the treatment of obesity. It had been approved for marketing in US by FDA on 27 June in 2012. In clinical studies, lorcaserin h
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
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
Our 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
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
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
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inquirySuperior quality Appearance:yellowish liquid Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:Used as Pharmaceutical Intermediates Transportation:a
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inquiry2,6-DIMETHYL-2,5-HEPTADIEN-4-ONE Basic information Product Name: 2,6-DIMETHYL-2,5-HEPTADIEN-4-ONE Synonyms: diisopropylidineaceto
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inquiryProduct name: Phorone CAS No.:504-20-1 Molecule Formula:C9H14O Molecule Weight:138.21 Purity: 98.0% Package: 200kg/drum Description:Pale yellow liquid Manufacture Standards:Enterprise Standard TESTING ITEMS
Product Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,
Cas:504-20-1
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inquiryGMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,
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inquiry2,6-DIMETHYL-2,5-HEPTADIEN-4-ONE Basic information Product Name: 2,6-DIMETHYL-2,5-HEPTADIEN-4-ONE Synonyms: diisopropylidineacetone;Foron;Phoron;s-Diisopropylidene acetone;DIISOPROPYLIDENEACETONE;2,6-DIMETHYL-2,5-HEPTADIEN-4-ONE;2,6-DIMETHYL-2,
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inquiryfactory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B
Zhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed
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inquiryShandong Mopai Biotechnology 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 chemicals. W
1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer
We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp
Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
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inquiryhigh 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
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
high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier
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inquiryAcmec 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
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inquiryhigh 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
Conditions | Yield |
---|---|
With aluminium tris(2,6-diphenylphenoxide); n-butyllithium; diisobutylaluminium hydride In toluene at -78 - 25℃; for 0.25h; Yields of byproduct given; | A 99% B n/a |
1-benzyl-2,2,6,6-tetramethylpiperidine-4-one
phorone
Conditions | Yield |
---|---|
With C20H29ClO2P2Pt In water; toluene at 105℃; for 5h; Reagent/catalyst; | 90% |
acetone
A
4-methyl-pent-3-en-2-one
B
phorone
C
4-Hydroxy-4-methyl-2-pentanone
Conditions | Yield |
---|---|
With titanium tetrachloride; NCNMe2 In benzene at 25℃; | A 82% B 2% C 8% |
With sodium hydroxide In benzene at 40℃; Mechanism; Kinetics; benzyltriethylammonium chloride presence; | |
With sodium hydroxide; N-benzyl-N,N,N-triethylammonium chloride In benzene at 40℃; reaction order, effect of concentration on the initial rate; | |
With sodium hydroxide; N-benzyl-N,N,N-triethylammonium chloride In benzene at 40℃; Mechanism; effect concentrations, initial rate; | |
With MgO/ZrO2 mixed oxides at 249.84℃; |
1,2,2,6,6-pentamethyl-4-piperidone methiodide
phorone
Conditions | Yield |
---|---|
With potassium hydroxide In water for 1h; | 55% |
A
phorone
B
(E)-2,5-dimethyl-2,5-heptadien-4-one
C
2,6-dimethyl-hepta-1,5-dien-4-one
Conditions | Yield |
---|---|
With potassium hydride In N,N,N,N,N,N-hexamethylphosphoric triamide at 80℃; | A 20% B 4% C 47% D 8% |
Conditions | Yield |
---|---|
With sodium In tetrahydrofuran Ambient temperature; Reductive dimerization, other metal, using irradiation; | A n/a B 10% |
2,6-dimethyl-4-(2'-propenyl)-1,6-heptadien-4-ol
A
phorone
B
6-methyl-hepta-1,5-dien-4-one
C
2,6-dimethyl-hepta-1,5-dien-4-one
D
(5E)-2-methyl-1,5-heptadien-4-one
Conditions | Yield |
---|---|
With potassium hydride In N,N,N,N,N,N-hexamethylphosphoric triamide at 80℃; Yield given; | A n/a B 1% C n/a D 4% |
6-hydroxy-2,6-dimethyl-hept-2-en-4-one
A
3,5,5-Trimethylcyclohex-2-en-1-one
B
phorone
Conditions | Yield |
---|---|
beim Erhitzen unter gewoehnlichem Druck; |
Conditions | Yield |
---|---|
With sulfuric acid at 80℃; |
3,5-dibromo-2,6-dimethylhepta-2,5-dien-4-one
A
phorone
B
3-methyl-1-[4,4,5,5-tetramethyl-2-(2-methyl-propenyl)-cyclopent-1-enyl]-but-2-en-1-one
Conditions | Yield |
---|---|
With hydrogenchloride; amalgamated zinc |
2,6-dihydroxy-2,6-dimethyl-heptan-4-one
A
2,2,6,6-tetramethyltetrahydropyran-4-one
B
phorone
Conditions | Yield |
---|---|
With sulfuric acid Nebenprod. 2: 6-Hydroxy-2,6-dimethyl-hept-2-en-4-on; |
2,6-dihydroxy-2,6-dimethyl-heptan-4-one
A
phorone
B
6-hydroxy-2,6-dimethyl-hept-2-en-4-one
Conditions | Yield |
---|---|
With sulfuric acid |
Conditions | Yield |
---|---|
With zinc(II) chloride beim Behandeln des Reaktionsproduktes mit Wasserdampf und Erhitzen des Destillats mit ueberschuessiger alkoh.Kalilauge waehrend einiger Minuten bis nahe zum Sieden; | |
With zinc(II) chloride beim Bahandeln des Reaktionsproduktes mit Wasserdampf und Erhitzen des Destillats mit ueberschuessiger alkoh. Kalilauge waehrend einiger Minuten bis nahe zum Sieden; | |
With zinc(II) chloride Behandeln der Reaktionsproduktes mit Wasserdampf und Erhitzen des Destillats mit ueberschuessiger alkoh.Kalilauge waehrend einiger Minuten bis nahe zum Sieden; |
Conditions | Yield |
---|---|
With zinc(II) sulfate at 380 - 400℃; |
Conditions | Yield |
---|---|
With hydrogen bromide |
aluminum tri-tert-butoxide
acetone
benzene
A
4-methyl-pent-3-en-2-one
B
phorone
Conditions | Yield |
---|---|
With phosphoric acid at 150℃; | |
With phosphoric acid | |
With hydrogenchloride; aluminium trichloride |
Conditions | Yield |
---|---|
With nitrosylchloride |
Conditions | Yield |
---|---|
With tin(IV) chloride |
Conditions | Yield |
---|---|
(i) NaOH, MeOH, (ii) (heating); Multistep reaction; |
Conditions | Yield |
---|---|
(i) PhNHMe, TsOH, (ii) aq. HCl; Multistep reaction; |
4-benzyl-2,6-dimethyl-1,6-heptadien-4-ol
A
phorone
B
2,6-dimethyl-hepta-1,5-dien-4-one
Conditions | Yield |
---|---|
With potassium hydride In N,N,N,N,N,N-hexamethylphosphoric triamide at 40℃; Yield given. Yields of byproduct given; |
acetone
A
methanol
B
4-methyl-pent-3-en-2-one
C
phorone
D
4-Hydroxy-4-methyl-2-pentanone
Conditions | Yield |
---|---|
at 350.1℃; under 78681.3 Torr; for 0.138889h; Product distribution; var. temp.; |
acetone
A
3,5,5-Trimethylcyclohex-2-en-1-one
B
4-methyl-pent-3-en-2-one
C
phorone
D
carbon dioxide
E
carbon monoxide
F
isobutene
Conditions | Yield |
---|---|
With zeolite HY at 350℃; Product distribution; effect of acidity on the conversion of acetone over AlPO4-5, SAPO-5 phosphates and modifiedY zeolites; |
Conditions | Yield |
---|---|
With potassium hydride In N,N,N,N,N,N-hexamethylphosphoric triamide at 40℃; Yield given. Yields of byproduct given; |
Conditions | Yield |
---|---|
With ammonium hydroxide at -80 - 85℃; | 98% |
With ammonia; water | |
With ammonia | |
With ammonium hydroxide; sodium hydroxide 1.) 25 deg C, 3 days, 80 deg C, 60 min; 2.) 0-5 deg C; Yield given. Multistep reaction; | |
With ammonium hydroxide In water at 55 - 85℃; |
phorone
Conditions | Yield |
---|---|
With hydroxylamine hydrochloride; sodium methylate In methanol for 6h; Heating; | 95% |
Conditions | Yield |
---|---|
at 120℃; for 20h; | 93% |
at 120℃; for 20h; | 93% |
Conditions | Yield |
---|---|
Stage #1: allyl bromide With indium In tetrahydrofuran for 1.5h; Metallation; Stage #2: phorone In tetrahydrofuran Addition; Stage #3: With hydrogenchloride; oxygen; lithium bromide In tetrahydrofuran; diethyl ether Substitution; cyclization; Further stages.; | 92% |
Yield given. Multistep reaction; |
Conditions | Yield |
---|---|
With ethanol; lithium; nickel dichloride In tetrahydrofuran at 20℃; for 12h; | 91% |
With triethylsilane; ethanol; palladium dichloride for 6h; Heating; | 90% |
With formic acid; (η5-C4Ph4COHOC4Ph4-η5)(μ-H)(CO)4Ru2 at 100℃; for 1.2h; | 88% |
phorone
<15N>-2,2,6,6-tetramethyl-4-piperidone
Conditions | Yield |
---|---|
With aq. (15N)ammonia at -80 - 85℃; | 91% |
With sodium hydroxide; disodium hydrogenphosphate; 15N-ammonium sulfate In benzene at 95℃; for 240h; | 86% |
With sodium hydroxide In benzene at 90℃; for 240h; double Michael addition; | 66% |
phorone
triphenyl bismuth (2+); dichloride
Conditions | Yield |
---|---|
With N,N,N,N,N,N-hexamethylphosphoric triamide; lithium diisopropyl amide In tetrahydrofuran; n-heptane; ethylbenzene at -78 - 20℃; for 2h; Arylation; | 89% |
dicyano-bis-(1,10-phenanthroline)-iron(II) dihydrate
phorone
cis-bis(6-isocyano-2,6-dimethyl-2-hepten-4-one)bis(1,10-phenanthroline)iron(II)-bis(tetrafluoroborate)
Conditions | Yield |
---|---|
With Et2O-HBF4 In ethanol dropwise addn. of phorone to a soln. of 54% Et2O-HBF4 and Fe-compd. at room temp., a suspn. develops after 20 min., pptn. on stirring for 20 h; centrifugating, repeated recrystn. (CH2Cl2/ether), washing 3 times with ether and pentane, drying in vac., elem. anal.; | 89% |
phorone
Conditions | Yield |
---|---|
With 1,1,1,3',3',3'-hexafluoro-propanol at 50℃; Michael Addition; | 88% |
at 160℃; for 22h; Inert atmosphere; | 66% |
Heating; |
phorone
2,3,5,6-tetrabromo-2,6-dimethyl-heptan-4-one
Conditions | Yield |
---|---|
With bromine In tetrachloromethane for 0.5h; Ambient temperature; | 86% |
With carbon disulfide; bromine |
phorone
Conditions | Yield |
---|---|
With hydroxylamine hydrochloride; sodium methylate In methanol for 6h; Heating; | 85% |
phorone
recorcinol
4,4,4′,4′-tetramethyl-2,2′-spirobi[chroman]-7,7′-diol
Conditions | Yield |
---|---|
With hydrogenchloride In diethyl ether; dichloromethane for 24h; Heating; | 85% |
1,2-bis(phosphinomethyl)ferrocene
phorone
Conditions | Yield |
---|---|
at 120℃; for 20h; Inert atmosphere; | 85% |
Conditions | Yield |
---|---|
With 4 A molecular sieve at 20℃; for 8h; | 81% |
Conditions | Yield |
---|---|
With 4 A molecular sieve at 20℃; for 8h; | 81% |
Conditions | Yield |
---|---|
In water at 20℃; for 48h; | 80% |
phorone
2,6-dimethylphenyl isonitrile
Conditions | Yield |
---|---|
With gallium(III) trichloride In toluene at 100℃; for 12h; | 78% |
phorone
Methyltriphenylphosphonium bromide
2,6-dimethyl-4-methylene-2,5-heptadiene
Conditions | Yield |
---|---|
Stage #1: Methyltriphenylphosphonium bromide With phenyllithium In diethyl ether; cyclohexane for 0.5h; Stage #2: phorone In diethyl ether; cyclohexane for 0.5h; | 77% |
phorone
3-chloro-2,6-dimethyl-1,5-heptadien-4-one
Conditions | Yield |
---|---|
With calcium hypochlorite; Methamphetamin In dichloromethane; water for 3h; | 76% |
With calcium hypochlorite In water | 74% |
phorone
2,2,6,6-tetramethyltetrahydro-1-selenapyran-4-one
Conditions | Yield |
---|---|
With aluminum selenide; sodium acetate In ethanol at 75 - 78℃; for 6h; | 74.5% |
Conditions | Yield |
---|---|
With 4 A molecular sieve at 20℃; for 8h; | 74% |
Conditions | Yield |
---|---|
With N-chloro-succinimide; molecular sieve In acetonitrile at 50℃; for 60h; | 74% |
Conditions | Yield |
---|---|
With N-chloro-succinimide at 50℃; for 60h; | 74% |
Conditions | Yield |
---|---|
With sodium hydroxide In methanol at 60℃; for 2h; | 73% |
Conditions | Yield |
---|---|
at 120℃; for 6h; | 72.5% |
at 120℃; for 21h; | 58% |
at 150℃; for 15h; Inert atmosphere; | 47% |
(i) NaOMe, EtOH, (ii) AcOH; Multistep reaction; | |
at 115 - 130℃; |
phorone
4-AMINO-2,2,6,6-TETRAMETHYLPIPERIDINE
Conditions | Yield |
---|---|
With ammonia; acetic acid In methanol | 71% |
With acetic acid In methanol | 64% |
With ammonia; acetic acid In methanol | 54% |
With ammonia; acetic acid In methanol | 41.5% |
With acetic acid In methanol | 38% |
Conditions | Yield |
---|---|
With N-chloro-succinimide; molecular sieve at 50℃; for 48h; | 70% |
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