Appearance:Off-white to yellow fine powder Storage:R.T Package:25kg/drum Application:Chemicals Transportation:Express/Sea/Air Port:Any port in China
Cas:84-80-0
Min.Order:25 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryTrade Assurance Get full protection for your orders 100% Product quality protection 100% On-time shipment protection 100% Payment protection Appearance:A clear intense yellow, viscous, oily liquid Storage:stored in sealed containers,cool dry place
Cas:84-80-0
Min.Order:1 Kilogram
FOB Price: $2248.0
Type:Lab/Research institutions
inquiryCAS No.: 84-80-0 Other Names: Vk1 MF: C31H46O2 EINECS No.: / Place of Origin: Shaanxi, China (Mainland) Type: Antibiotic and Antimicrobial Agents, Auxiliarie
Cas:84-80-0
Min.Order:1 Kilogram
FOB Price: $3500.0
Type:Other
inquiryDear Friend, welcome you choose us ! And thank you very much for trust us! We are professional API and Chemcial supplier , we can provide you with good price and good service. ================================================== Product N
Amoychem is committed to providing the top-quality chemical products and services Internationally. We offer our customers with friendly, professional service and reliable, high performance products that have been manufactured according to the accredi
DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe
Cas:84-80-0
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryWhy is SINOWAY: 1) Specialized in pharmaceutical and healthcare industrial for 34 years. 2) ISO 9001:2015 & SGS audited supplier . 3) Accept various payment terms : T.T 30-60 days. 4) We have warehouse in USA with quickly shipment . 5) We c
Cas:84-80-0
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryItems Standard Result Appearance Clear,yellow to amber,very viscous, orderless or practically odorless liquid Co
Cas:84-80-0
Min.Order:1 Gram
FOB Price: $2.0 / 5.0
Type:Manufacturers
inquiryHebei yanxi chemical co., LTD is a professional research, development and production 2-phenylacetamide enterprise backbone members by local well-known entrepreneurs and professional senior engineers in the party's "low carbon environ
Cas:84-80-0
Min.Order:100 Gram
FOB Price: $2.0
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:Yellow viscous liquid Storage:2-8°C Package:1kg/tin; 25kg
Cas:84-80-0
Min.Order:5 Kilogram
FOB Price: $100.0
Type:Trading Company
inquiryVitamin K1 (Phytomenadione) CAS:84-80-0 USP42 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 marketin
Cas:84-80-0
Min.Order:500 Gram
Negotiable
Type:Other
inquiry1, Full experience of large numbers containers loading in main Chinese seaports 2, Packing with pallet as buyer's special request 3, Best service after shipment with e-mail 4, Cargoes together with container sales service available
Cas:84-80-0
Min.Order:1 Metric Ton
Negotiable
Type:Trading Company
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
1. GMP AVALIABLE ; 2. IN STOCK 3. FAST REPLY QUALIFED ; EFFICIENCY; RESPONSIBLE Vitmain K1 5% ,20% ,pure oil all avaliable Appearance:Yellow or orange-yellow crystalline powder Storage:in cool Package:25kg/drum Application:act
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:84-80-0
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquiryADVANTAGE: 1. More than 3,000 Chinese medicine reference substances / standard products available from stock, issued on the same day, multiple cities can be delivered the next day 2. The products are provided with COA, HPLC, NMR, quality assurance,
Shanghai Seasonsgreen Chemical is a high-tech research and development, production, sale and custom synthesis set in one high-tech chemical products enterprises. Our sales and marketing division is located in Shanghai, serving international pharmaceu
Cas:84-80-0
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Manufacturers
inquiryZorui combines R&D, production and sales into its operations, While continuously providing high-quality raw materials, we also provide and optimize technical solutions for customers to achieve mutual benefit. We adhere to the "quality, integ
Cas:84-80-0
Min.Order:1 Kilogram
Negotiable
Type:Other
inquiryColorcom 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
Stock products, own laboratory Appearance:Yellow to Dark Yellow viscous liquid Storage:2-8°C Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:shanghai
Cas:84-80-0
Min.Order:1 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryWhy Choose Us 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 eac
Cas:84-80-0
Min.Order:1 Metric Ton
FOB Price: $10.0 / 20.0
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:84-80-0
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:84-80-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
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:84-80-0
Min.Order:1 Metric Ton
FOB Price: $20.0 / 30.0
Type:Trading Company
inquiryName:Viatmin k1 Synonyms: 2-Methyl-3-phytyl-1,4-naphthoquinone CAS:84-80-0 MF: C31H46O2 Appearance:White powder Storage:Store in cool and dry place, away from sun light. Package:25kg/drum Application:Nutrition Enhancers Transportation:By sea o
We are leading fine chemicals supplier in China with ISO certificate, Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...) 2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...) 3.OLED
Cas:84-80-0
Min.Order:1 Gram
FOB Price: $2.0
Type:Lab/Research institutions
inquiry1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:Yellow transparent viscous liquid Storage:Store in sealed co
Cas:84-80-0
Min.Order:100 Gram
Negotiable
Type:Other
inquiry1,In No Less five years exporting experience. 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Onchem specialized in APIs, chemical inte
Cas:84-80-0
Min.Order:1 Kilogram
FOB Price: $10.0
Type:Lab/Research institutions
inquiry1.Prompt Goods; 2.Flexible payment terms; 3.Documents & Certificate support. Name: Vitamin K1 Structure: Formula: C31H46O2 Molecular Weight : 450.7 Synonyms: Kativn K1;Phytomenadione (Vitamin K1);vitamin K1 micro-capsule;PHYLLOQUINONE;PHY
We are the manufacturers and suppliers of API in China, and warehouse in Germany and USA of California, which can quickly and safely deliver to your address 1.High quality and competitive price. 2.Free sample for your evaluation. 3.Promptly delivery
Cas:84-80-0
Min.Order:10 Gram
FOB Price: $8.8
Type:Trading Company
inquiry2-(chloromethyl)-3-methylnaphthalene-1,4-dione
trimethylaluminum
(6R,10R)-6,10,14-trimethyl-pentadec-1-yne
phytomenadione
Conditions | Yield |
---|---|
Stage #1: trimethylaluminum; (6R,10R)-6,10,14-trimethyl-pentadec-1-yne With zirconocene dichloride In 1,2-dichloro-ethane Stage #2: 2-(chloromethyl)-3-methylnaphthalene-1,4-dione With tetrakis(triphenylphosphine) palladium(0) In tetrahydrofuran Further stages.; | 86% |
4-Hydroxy-2-methyl-3-<(2E,7R,11R)-3,7,11,15-tetramethylhexadec-2-enyl>naphth-1-yl Acetate
phytomenadione
Conditions | Yield |
---|---|
With sodium dithionite; potassium hydroxide In methanol; n-heptane; water at 18 - 20℃; for 1h; | 63.6% |
With sodium dithionite; potassium hydroxide In methanol; n-heptane; water at 18 - 20℃; for 1h; | 63.6% |
menadione
phytol
A
phytomenadione
B
2,3-benzo-5-methyl-5-phytylcyclohexane-1,4-dione
Conditions | Yield |
---|---|
With bis(benzonitrile)palladium(II) dichloride; tin(II) bromide In N,N-dimethyl-formamide at 50℃; for 24h; | A 46% B 42% |
Conditions | Yield |
---|---|
With bis(benzonitrile)palladium(II) dichloride; tin(II) bromide In N,N-dimethyl-formamide at 20℃; for 24h; Inert atmosphere; | A 42% B 46% |
phytomenadione
Conditions | Yield |
---|---|
With sodium dithionite; sodium hydroxide In ethanol; water at 25℃; for 4h; | 22.7% |
With sodium dithionite; sodium hydroxide In ethanol; water at 25℃; for 4h; | 22.7% |
Conditions | Yield |
---|---|
With boron trifluoride anschliessend Behandeln mit Ag2O; |
Conditions | Yield |
---|---|
Multistep reaction; |
Benzoesaeure-<4-hydroxy-2-methyl-3-((2'E,7'R,11'R)-phytyl)-1-naphthyl>ester
A
phytomenadione
Conditions | Yield |
---|---|
With potassium hydroxide In methanol; hexane; water for 2h; Ambient temperature; Yield given. Yields of byproduct given. Title compound not separated from byproducts; |
phytomenadione
Conditions | Yield |
---|---|
With diethyl ether; silver(l) oxide |
phytomenadione
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: Li2CuCl4 1.2: KOH / methanol 2.1: Cp2ZrCl2 / 1,2-dichloro-ethane 2.2: 86 percent / Pd(PPh3)4 / tetrahydrofuran View Scheme |
(2E,7R,11R)-Phytyl-methylaether
phytomenadione
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 2: KOH / methanol; hexane; H2O / 2 h / Ambient temperature View Scheme |
1-bromo-3,7,11-trimethyldodecane
phytomenadione
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 65 percent Chromat. / Mg / Li2CuCl4 / tetrahydrofuran 3: KOH / methanol; hexane; H2O / 2 h / Ambient temperature View Scheme | |
Multi-step reaction with 3 steps 1: Mg / tetrahydrofuran 3: KOH / methanol; hexane; H2O / 2 h / Ambient temperature View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: 90 percent / NaBH4 / ethanol / 1 h / 0 °C 2: 67 percent / pyridine / 3 h / Ambient temperature 3: 80 percent / Mg / Li2CuCl4 / tetrahydrofuran 5: KOH / methanol; hexane; H2O / 2 h / Ambient temperature View Scheme | |
Multi-step reaction with 5 steps 1: 90 percent / NaBH4 / ethanol / 1 h / 0 °C 2: 41 percent / pyridine / CHCl3 / 0.5 h / 0 °C 3: 65 percent Chromat. / Mg / Li2CuCl4 / tetrahydrofuran 5: KOH / methanol; hexane; H2O / 2 h / Ambient temperature View Scheme |
(E/Z)-4-Methoxy-2-methyl-2-butenal
phytomenadione
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: NaBH4 / ethanol / 1 h / 0 °C 2: 67 percent / pyridine / 3 h / Ambient temperature 3: 80 percent / Mg / Li2CuCl4 / tetrahydrofuran 5: KOH / methanol; hexane; H2O / 2 h / Ambient temperature View Scheme | |
Multi-step reaction with 5 steps 1: NaBH4 / ethanol / 1 h / 0 °C 2: 41 percent / pyridine / CHCl3 / 0.5 h / 0 °C 3: 65 percent Chromat. / Mg / Li2CuCl4 / tetrahydrofuran 5: KOH / methanol; hexane; H2O / 2 h / Ambient temperature View Scheme |
(E)-4-Methoxy-2-methyl-2-butenol
phytomenadione
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 67 percent / pyridine / 3 h / Ambient temperature 2: 80 percent / Mg / Li2CuCl4 / tetrahydrofuran 4: KOH / methanol; hexane; H2O / 2 h / Ambient temperature View Scheme | |
Multi-step reaction with 4 steps 1: 41 percent / pyridine / CHCl3 / 0.5 h / 0 °C 2: 65 percent Chromat. / Mg / Li2CuCl4 / tetrahydrofuran 4: KOH / methanol; hexane; H2O / 2 h / Ambient temperature View Scheme |
(3R,7R)-3,7,11-trimethyl-dodecyl bromide
phytomenadione
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 80 percent / Mg / Li2CuCl4 / tetrahydrofuran 3: KOH / methanol; hexane; H2O / 2 h / Ambient temperature View Scheme |
(E/Z)-4-Methoxy-2-methyl-2-butenal-dimethylacetal
phytomenadione
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1: 92 percent / p-toluenesulfonic acid, water / tetrahydrofuran / 16 h / Ambient temperature 2: 90 percent / NaBH4 / ethanol / 1 h / 0 °C 3: 67 percent / pyridine / 3 h / Ambient temperature 4: 80 percent / Mg / Li2CuCl4 / tetrahydrofuran 6: KOH / methanol; hexane; H2O / 2 h / Ambient temperature View Scheme | |
Multi-step reaction with 6 steps 1: 92 percent / p-toluenesulfonic acid, water / tetrahydrofuran / 16 h / Ambient temperature 2: 90 percent / NaBH4 / ethanol / 1 h / 0 °C 3: 41 percent / pyridine / CHCl3 / 0.5 h / 0 °C 4: 65 percent Chromat. / Mg / Li2CuCl4 / tetrahydrofuran 6: KOH / methanol; hexane; H2O / 2 h / Ambient temperature View Scheme | |
Multi-step reaction with 6 steps 1: H3PO4 / tetrahydrofuran / 0.08 h / Ambient temperature 2: 90 percent / NaBH4 / ethanol / 1 h / 0 °C 3: 67 percent / pyridine / 3 h / Ambient temperature 4: 80 percent / Mg / Li2CuCl4 / tetrahydrofuran 6: KOH / methanol; hexane; H2O / 2 h / Ambient temperature View Scheme | |
Multi-step reaction with 6 steps 1: H3PO4 / tetrahydrofuran / 0.08 h / Ambient temperature 2: 90 percent / NaBH4 / ethanol / 1 h / 0 °C 3: 41 percent / pyridine / CHCl3 / 0.5 h / 0 °C 4: 65 percent Chromat. / Mg / Li2CuCl4 / tetrahydrofuran 6: KOH / methanol; hexane; H2O / 2 h / Ambient temperature View Scheme |
Essigsaeure-<(E)-4-methoxy-2-methyl-2-butenyl>ester
phytomenadione
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 80 percent / Mg / Li2CuCl4 / tetrahydrofuran 3: KOH / methanol; hexane; H2O / 2 h / Ambient temperature View Scheme |
(E)-1-O-acetyl-4-chloro-3-methyl-2-buten-1-ol
phytomenadione
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1: 73 percent / Ba(OH)2 / methanol 2: POCl3 / 0.5 h 3: dimethylformamide / 3 h / 80 °C 4: 72 percent / Mg / Li2CuCl4 / tetrahydrofuran / 10 min, -78 deg C then 2 h, 0 deg C then 15 h, r.t. 6: KOH / methanol; hexane; H2O / 2 h / Ambient temperature View Scheme | |
Multi-step reaction with 8 steps 1: 73 percent / Ba(OH)2 / methanol 2: POCl3 / 0.5 h 3: dimethylformamide / 3 h / 80 °C 4: 72 percent / Mg / Li2CuCl4 / tetrahydrofuran / 10 min, -78 deg C then 2 h, 0 deg C then 15 h, r.t. 5: 94 percent / pyridinium-p-toluolsulfonate / ethanol / 1.5 h / 55 °C 6: 82 percent / NaH (in oil) / dimethylformamide / Ambient temperature 8: KOH / methanol; hexane; H2O / 2 h / Ambient temperature View Scheme | |
Multi-step reaction with 6 steps 1: 73 percent / Ba(OH)2 / methanol 2: POCl3 / 0.5 h 3: dimethylformamide / 3 h / 80 °C 4: 57 percent Chromat. / Mg / CuI / tetrahydrofuran 6: KOH / methanol; hexane; H2O / 2 h / Ambient temperature View Scheme |
(E)-4-chloro-3-methyl-2-buten-1-ol
phytomenadione
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: POCl3 / 0.5 h 2: dimethylformamide / 3 h / 80 °C 3: 72 percent / Mg / Li2CuCl4 / tetrahydrofuran / 10 min, -78 deg C then 2 h, 0 deg C then 15 h, r.t. 5: KOH / methanol; hexane; H2O / 2 h / Ambient temperature View Scheme | |
Multi-step reaction with 7 steps 1: POCl3 / 0.5 h 2: dimethylformamide / 3 h / 80 °C 3: 72 percent / Mg / Li2CuCl4 / tetrahydrofuran / 10 min, -78 deg C then 2 h, 0 deg C then 15 h, r.t. 4: 94 percent / pyridinium-p-toluolsulfonate / ethanol / 1.5 h / 55 °C 5: 82 percent / NaH (in oil) / dimethylformamide / Ambient temperature 7: KOH / methanol; hexane; H2O / 2 h / Ambient temperature View Scheme | |
Multi-step reaction with 5 steps 1: POCl3 / 0.5 h 2: dimethylformamide / 3 h / 80 °C 3: 57 percent Chromat. / Mg / CuI / tetrahydrofuran 5: KOH / methanol; hexane; H2O / 2 h / Ambient temperature View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 2: KOH / methanol; hexane; H2O / 2 h / Ambient temperature View Scheme |
racemic Hexahydrofarnesylmagnesium bromid
phytomenadione
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 54 percent Chromat. / Li2CuCl4 / tetrahydrofuran 3: KOH / methanol; hexane; H2O / 2 h / Ambient temperature View Scheme | |
Multi-step reaction with 3 steps 1: 84 percent Chromat. / Li2CuCl4 / tetrahydrofuran 3: KOH / methanol; hexane; H2O / 2 h / Ambient temperature View Scheme | |
Multi-step reaction with 5 steps 1: 84 percent Chromat. / Li2CuCl4 / tetrahydrofuran 2: 94 percent / pyridinium-p-toluolsulfonate / ethanol / 1.5 h / 55 °C 3: 82 percent / NaH (in oil) / dimethylformamide / Ambient temperature 5: KOH / methanol; hexane; H2O / 2 h / Ambient temperature View Scheme |
(E/Z)-<2-Methyl-4-(2'-tetrahydropyranyloxy)-2-butenyl>chlorid
phytomenadione
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: dimethylformamide / 3 h / 80 °C 2: 72 percent / Mg / Li2CuCl4 / tetrahydrofuran / 10 min, -78 deg C then 2 h, 0 deg C then 15 h, r.t. 4: KOH / methanol; hexane; H2O / 2 h / Ambient temperature View Scheme | |
Multi-step reaction with 6 steps 1: dimethylformamide / 3 h / 80 °C 2: 72 percent / Mg / Li2CuCl4 / tetrahydrofuran / 10 min, -78 deg C then 2 h, 0 deg C then 15 h, r.t. 3: 94 percent / pyridinium-p-toluolsulfonate / ethanol / 1.5 h / 55 °C 4: 82 percent / NaH (in oil) / dimethylformamide / Ambient temperature 6: KOH / methanol; hexane; H2O / 2 h / Ambient temperature View Scheme | |
Multi-step reaction with 4 steps 1: dimethylformamide / 3 h / 80 °C 2: 57 percent Chromat. / Mg / CuI / tetrahydrofuran 4: KOH / methanol; hexane; H2O / 2 h / Ambient temperature View Scheme |
p-Toluolsulfonsaeure-<(E)-4-methoxy-2-methyl-2-butenyl>ester
phytomenadione
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 65 percent Chromat. / Mg / Li2CuCl4 / tetrahydrofuran 3: KOH / methanol; hexane; H2O / 2 h / Ambient temperature View Scheme |
phytomenadione
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: pyridine / 3 h / Ambient temperature 2: 80 percent / Mg / Li2CuCl4 / tetrahydrofuran 4: KOH / methanol; hexane; H2O / 2 h / Ambient temperature View Scheme |
phytomenadione
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: Mg / tetrahydrofuran 3: KOH / methanol; hexane; H2O / 2 h / Ambient temperature View Scheme |
phytomenadione
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 54 percent Chromat. / Li2CuCl4 / tetrahydrofuran 3: KOH / methanol; hexane; H2O / 2 h / Ambient temperature View Scheme |
phytomenadione
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 84 percent Chromat. / Li2CuCl4 / tetrahydrofuran 3: KOH / methanol; hexane; H2O / 2 h / Ambient temperature View Scheme | |
Multi-step reaction with 5 steps 1: 84 percent Chromat. / Li2CuCl4 / tetrahydrofuran 2: 94 percent / pyridinium-p-toluolsulfonate / ethanol / 1.5 h / 55 °C 3: 82 percent / NaH (in oil) / dimethylformamide / Ambient temperature 5: KOH / methanol; hexane; H2O / 2 h / Ambient temperature View Scheme |
Essigsaeure-<(E)-2-methyl-4-(3',4',5',6'-tetrahydro-2'H-pyran-2'-yl)oxy-2-butenyl>ester
phytomenadione
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 72 percent / Mg / Li2CuCl4 / tetrahydrofuran / 10 min, -78 deg C then 2 h, 0 deg C then 15 h, r.t. 3: KOH / methanol; hexane; H2O / 2 h / Ambient temperature View Scheme | |
Multi-step reaction with 5 steps 1: 72 percent / Mg / Li2CuCl4 / tetrahydrofuran / 10 min, -78 deg C then 2 h, 0 deg C then 15 h, r.t. 2: 94 percent / pyridinium-p-toluolsulfonate / ethanol / 1.5 h / 55 °C 3: 82 percent / NaH (in oil) / dimethylformamide / Ambient temperature 5: KOH / methanol; hexane; H2O / 2 h / Ambient temperature View Scheme | |
Multi-step reaction with 3 steps 1: 57 percent Chromat. / Mg / CuI / tetrahydrofuran 3: KOH / methanol; hexane; H2O / 2 h / Ambient temperature View Scheme | |
Multi-step reaction with 5 steps 1: 57 percent Chromat. / Mg / CuI / tetrahydrofuran 2: 94 percent / pyridinium-p-toluolsulfonate / ethanol / 1.5 h / 55 °C 3: 82 percent / NaH (in oil) / dimethylformamide / Ambient temperature 5: KOH / methanol; hexane; H2O / 2 h / Ambient temperature View Scheme |
6-(trimethylsilyl)hex-5-yn-1-yl 2-cyano-2-diazoacetate
phytomenadione
Conditions | Yield |
---|---|
With Rh2(esp)2 In dichloromethane at 22℃; for 4h; Inert atmosphere; diastereoselective reaction; | 84% |
phytomenadione
vitamin K1 2,3 epoxide
Conditions | Yield |
---|---|
With ethanol; dihydrogen peroxide; sodium carbonate |
phytomenadione
1,4-bis-methanesulfonyloxy-2-methyl-3-((7R,11R)-trans-phytyl)-naphthalene
Conditions | Yield |
---|---|
With pyridine; Lindlar's catalyst Hydrogenation.anschliessendes Behandeln mit Methansulfonylchlorid; |
phytomenadione
Conditions | Yield |
---|---|
Hydrogenation.und Behandeln des Reaktionsprodukts mit Diphenylcarbamoylchlorid; |
phytomenadione
2,5-dimethyl-2RS-(4R,8R,12-trimethyltridec-1-yl)-6-hydroxybenzo[h]chroman
Conditions | Yield |
---|---|
With hydrogenchloride; acetic acid; tin(ll) chloride |
phytomenadione
(6R,10R)-6,10,14-trimethylpentadecan-2-one
Conditions | Yield |
---|---|
(i) O3, (ii) aq. AcOH, Zn; Multistep reaction; | |
Stage #1: phytomenadione In methanol; dichloromethane at -78℃; Stage #2: With dimethylsulfide In methanol; dichloromethane at -78 - 20℃; | |
With methanol; potassium hydroxide at 70 - 80℃; for 0.5h; | 4.9 mg |
Conditions | Yield |
---|---|
at 70 - 75℃; |
Conditions | Yield |
---|---|
Behandlung des Reaktionsprodukts mit Ag2O und MgSO4 in Aether.Hydrogenation; |
Conditions | Yield |
---|---|
Behandlung des Reaktionsprodukts mit Ag2O und MgSO4 in Aether.Hydrogenation; |
Conditions | Yield |
---|---|
at 40℃; |
Conditions | Yield |
---|---|
With sodium tetrahydroborate In methanol; di-isopropyl ether for 0.166667h; | |
With sodium dithionite In ethanol; water at 20℃; for 1h; | |
With sodium chloride; diothiothreitol In aq. buffer at 37℃; pH=8.5; Reagent/catalyst; Temperature; pH-value; |
phytomenadione
Conditions | Yield |
---|---|
In acetonitrile at 20 - 22℃; Flash photolysis; |
phytomenadione
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: NaBH4 / diisopropyl ether; methanol / 0.17 h 2: dicyclohexylcarbodiimide; pyridine / 24 h / 20 °C View Scheme |
phytomenadione
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: NaBH4 / diisopropyl ether; methanol / 0.17 h 2: dicyclohexylcarbodiimide; pyridine / 24 h / 20 °C View Scheme |
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