Product Name: Lily Bulb Extract Botanical Name: Lilium brownii var. viridulum Part used: Bulbs and flowers of the White Lily plant Appearance: Yellow brown powder Specification: 5:1, 10:1, 20:1 Quality data
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:315-22-0
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:315-22-0
Min.Order:1 Kilogram
Negotiable
Type:Manufacturers
inquiryhebei yanxi chemical co., LTD who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and developm
Cas:315-22-0
Min.Order:1 Metric Ton
FOB Price: $1.0 / 3.0
Type:Manufacturers
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. 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:315-22-0
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquiryWith 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 each manufacturin
Cas:315-22-0
Min.Order:1 Kilogram
FOB Price: $10.0 / 16.0
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:315-22-0
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
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
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:315-22-0
Min.Order:1 Kilogram
Negotiable
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
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, steroids, pharmaceutical
Cas:315-22-0
Min.Order:10 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:315-22-0
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
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
Chengdu Biopurify Phytochemicals Ltd. is a leading company in the research, development, manufacture and marketing of High Quality Phytochemicals and Extracts(especially Active Ingredients from Traditional Chinese Medicine,Traditional Chinese Medic
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
Cas:315-22-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryWhy Choose Us: 1. Factory direct sales, so we can provide the competitive price and high quality product base on 8 years of production and R&D experience. 2. It is available in stock for quick shipment.Products could be packaged according to cu
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:315-22-0
Min.Order:10 Gram
Negotiable
Type:Lab/Research institutions
inquiryEstablished in May 2015, TaiChem Ltd. is initially invested by a British research and development company and started by PhDs back from aboard. The company is registered in China Medical City (CMC), Taizhou, Jiangsu Province, and the production site
GMP 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,
High quality, competitive price, fast delivery and first-class service we possesses have won the trust and praise of customers. Standard: BP/USP/EP The purity is equal or greater than 99%. As a supplier, we can provide high-quality products. Cle
Hangzhou 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
Shandong 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
Cas:315-22-0
Min.Order:1 Metric Ton
FOB Price: $7.0 / 8.0
Type:Trading Company
inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
The quality is guaranteed. If you find the product is wrong compared with COA, we promise 100% refund or change product. COA and HPLC will be shipped out with goods. You can also inform your analysis method and we will follow your analysis me
GOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation
Hangzhou Dingyan Chem is a leading manufacturer and supplier of chemicals in China.We develop,produce and distribute high quality pharmaceuticals, intermediates, special chemicals and other fine chemicals. We could give you: 1.Best qualit
high 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
monocrotaline methylene acetal
monocrotaline
Conditions | Yield |
---|---|
With trityl tetrafluoroborate In dichloromethane for 48h; Heating; | 86% |
With hydrogenchloride; trityl tetrafluoroborate 1.) CH2Cl2, reflux, 48 h, 2.) room temperature, 17.5 h; Yield given. Multistep reaction; |
C17H23NO6
monocrotaline
Conditions | Yield |
---|---|
With hydrogenchloride In ethylene glycol at 110℃; for 2h; | 75% |
Monocrotaline N-oxide
monocrotaline
Conditions | Yield |
---|---|
With intestinal gut bacteria in a human fecal suspension at 37℃; for 5h; Enzymatic reaction; | 38% |
grahamine
monocrotaline
Conditions | Yield |
---|---|
With hydrogenchloride |
(2R,3R,4R)-2,3,4-trimethyl-2,3-methylenedioxypentanedioic anhydride
monocrotaline
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 1) Bu2SnO / 1) benzene, reflux, 24 h, 2) toluene, a) -40 deg C, 2 h, b) to r.t. 2: 1) Et3N, 2,4,6-trichlorobenzoyl chloride, 2) 4-(dimethylamino)pyridine / 1) THF, r.t., 3.5 h, 2) THF, toluene, reflux, 10 min 3: 86 percent / Ph3C*BF4 / CH2Cl2 / 48 h / Heating View Scheme | |
Multi-step reaction with 3 steps 1: 1) Bu2SnO / 1) benzene, reflux, 24 h, 2) toluene, a) -40 deg C, 2 h, b) to r.t. 2: 64 percent / 4-(dimethylamino)pyridine, 4-(dimethylamino)pyridine hydrochloride, dicyclohexylcarbodiimide / CHCl3 / 85 h 3: 86 percent / Ph3C*BF4 / CH2Cl2 / 48 h / Heating View Scheme |
(2R,3R,4R)-2,3,4-Trimethyl-2,3-(methylenedioxy)pentanedioic acid
monocrotaline
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: Ac2O / CH2Cl2 / 3.5 h / Heating 2: 1) Bu2SnO / 1) benzene, reflux, 24 h, 2) toluene, a) -40 deg C, 2 h, b) to r.t. 3: 1) Et3N, 2,4,6-trichlorobenzoyl chloride, 2) 4-(dimethylamino)pyridine / 1) THF, r.t., 3.5 h, 2) THF, toluene, reflux, 10 min 4: 86 percent / Ph3C*BF4 / CH2Cl2 / 48 h / Heating View Scheme | |
Multi-step reaction with 4 steps 1: Ac2O / CH2Cl2 / 3.5 h / Heating 2: 1) Bu2SnO / 1) benzene, reflux, 24 h, 2) toluene, a) -40 deg C, 2 h, b) to r.t. 3: 64 percent / 4-(dimethylamino)pyridine, 4-(dimethylamino)pyridine hydrochloride, dicyclohexylcarbodiimide / CHCl3 / 85 h 4: 86 percent / Ph3C*BF4 / CH2Cl2 / 48 h / Heating View Scheme |
(2'R,3R,4S)-5-<2'-methoxy-2'-(trifluoromethyl)phenylacetoxy>-2,3,4-trimethyl-3,4-methylenedioxy-2-pentene
monocrotaline
Conditions | Yield |
---|---|
Multi-step reaction with 8 steps 1: 1) BH3*THF, 2) 3 M NaOH, 30percent H2O2 / 1) THF, 0 deg C, 20 h, 2) THF, r.t., 3 h 2: 1) (COCl)2, DMSO, 2) Et3N / 1) CH2Cl2, -78 deg C, 2 min, 2) CH2Cl2, -78 deg C, 1 h 3: 1 M KMnO4 / 2-methyl-propan-2-ol / 0.08 h / pH 7 phosphate buffer 4: 86 percent / 1 M NaOH, Na2RuO4 / 0.5 h / Ambient temperature 5: Ac2O / CH2Cl2 / 3.5 h / Heating 6: 1) Bu2SnO / 1) benzene, reflux, 24 h, 2) toluene, a) -40 deg C, 2 h, b) to r.t. 7: 1) Et3N, 2,4,6-trichlorobenzoyl chloride, 2) 4-(dimethylamino)pyridine / 1) THF, r.t., 3.5 h, 2) THF, toluene, reflux, 10 min 8: 86 percent / Ph3C*BF4 / CH2Cl2 / 48 h / Heating View Scheme | |
Multi-step reaction with 8 steps 1: 1) BH3*THF, 2) 3 M NaOH, 30percent H2O2 / 1) THF, 0 deg C, 20 h, 2) THF, r.t., 3 h 2: 1) (COCl)2, DMSO, 2) Et3N / 1) CH2Cl2, -78 deg C, 2 min, 2) CH2Cl2, -78 deg C, 1 h 3: 1 M KMnO4 / 2-methyl-propan-2-ol / 0.08 h / pH 7 phosphate buffer 4: 86 percent / 1 M NaOH, Na2RuO4 / 0.5 h / Ambient temperature 5: Ac2O / CH2Cl2 / 3.5 h / Heating 6: 1) Bu2SnO / 1) benzene, reflux, 24 h, 2) toluene, a) -40 deg C, 2 h, b) to r.t. 7: 64 percent / 4-(dimethylamino)pyridine, 4-(dimethylamino)pyridine hydrochloride, dicyclohexylcarbodiimide / CHCl3 / 85 h 8: 86 percent / Ph3C*BF4 / CH2Cl2 / 48 h / Heating View Scheme |
(R)-3,3,3-Trifluoro-2-methoxy-2-phenyl-propionic acid (4S,5R)-4,5-dimethyl-5-((R)-1-methyl-2-oxo-ethyl)-[1,3]dioxolan-4-ylmethyl ester
monocrotaline
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1: 1 M KMnO4 / 2-methyl-propan-2-ol / 0.08 h / pH 7 phosphate buffer 2: 86 percent / 1 M NaOH, Na2RuO4 / 0.5 h / Ambient temperature 3: Ac2O / CH2Cl2 / 3.5 h / Heating 4: 1) Bu2SnO / 1) benzene, reflux, 24 h, 2) toluene, a) -40 deg C, 2 h, b) to r.t. 5: 1) Et3N, 2,4,6-trichlorobenzoyl chloride, 2) 4-(dimethylamino)pyridine / 1) THF, r.t., 3.5 h, 2) THF, toluene, reflux, 10 min 6: 86 percent / Ph3C*BF4 / CH2Cl2 / 48 h / Heating View Scheme | |
Multi-step reaction with 6 steps 1: 1 M KMnO4 / 2-methyl-propan-2-ol / 0.08 h / pH 7 phosphate buffer 2: 86 percent / 1 M NaOH, Na2RuO4 / 0.5 h / Ambient temperature 3: Ac2O / CH2Cl2 / 3.5 h / Heating 4: 1) Bu2SnO / 1) benzene, reflux, 24 h, 2) toluene, a) -40 deg C, 2 h, b) to r.t. 5: 64 percent / 4-(dimethylamino)pyridine, 4-(dimethylamino)pyridine hydrochloride, dicyclohexylcarbodiimide / CHCl3 / 85 h 6: 86 percent / Ph3C*BF4 / CH2Cl2 / 48 h / Heating View Scheme |
(2'R,2S,3R,4S)-5-<2'-methoxy-2'-(trifluoromethyl)phenylacetoxy>-2,3,4-trimethyl-3,4-methylenedioxypentanoic acid
monocrotaline
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: 86 percent / 1 M NaOH, Na2RuO4 / 0.5 h / Ambient temperature 2: Ac2O / CH2Cl2 / 3.5 h / Heating 3: 1) Bu2SnO / 1) benzene, reflux, 24 h, 2) toluene, a) -40 deg C, 2 h, b) to r.t. 4: 1) Et3N, 2,4,6-trichlorobenzoyl chloride, 2) 4-(dimethylamino)pyridine / 1) THF, r.t., 3.5 h, 2) THF, toluene, reflux, 10 min 5: 86 percent / Ph3C*BF4 / CH2Cl2 / 48 h / Heating View Scheme | |
Multi-step reaction with 5 steps 1: 86 percent / 1 M NaOH, Na2RuO4 / 0.5 h / Ambient temperature 2: Ac2O / CH2Cl2 / 3.5 h / Heating 3: 1) Bu2SnO / 1) benzene, reflux, 24 h, 2) toluene, a) -40 deg C, 2 h, b) to r.t. 4: 64 percent / 4-(dimethylamino)pyridine, 4-(dimethylamino)pyridine hydrochloride, dicyclohexylcarbodiimide / CHCl3 / 85 h 5: 86 percent / Ph3C*BF4 / CH2Cl2 / 48 h / Heating View Scheme |
(2'R,3R,4S)-5-<2'-methoxy-2'-(trifluoromethyl)phenylacetoxy>-2,3,4-trimethyl-3,4-methylenedioxy-2-pentanol
monocrotaline
Conditions | Yield |
---|---|
Multi-step reaction with 9 steps 1: 83 percent / POCl3, pyridine / 17 h / 85 °C 2: 1) BH3*THF, 2) 3 M NaOH, 30percent H2O2 / 1) THF, 0 deg C, 20 h, 2) THF, r.t., 3 h 3: 1) (COCl)2, DMSO, 2) Et3N / 1) CH2Cl2, -78 deg C, 2 min, 2) CH2Cl2, -78 deg C, 1 h 4: 1 M KMnO4 / 2-methyl-propan-2-ol / 0.08 h / pH 7 phosphate buffer 5: 86 percent / 1 M NaOH, Na2RuO4 / 0.5 h / Ambient temperature 6: Ac2O / CH2Cl2 / 3.5 h / Heating 7: 1) Bu2SnO / 1) benzene, reflux, 24 h, 2) toluene, a) -40 deg C, 2 h, b) to r.t. 8: 1) Et3N, 2,4,6-trichlorobenzoyl chloride, 2) 4-(dimethylamino)pyridine / 1) THF, r.t., 3.5 h, 2) THF, toluene, reflux, 10 min 9: 86 percent / Ph3C*BF4 / CH2Cl2 / 48 h / Heating View Scheme | |
Multi-step reaction with 9 steps 1: 83 percent / POCl3, pyridine / 17 h / 85 °C 2: 1) BH3*THF, 2) 3 M NaOH, 30percent H2O2 / 1) THF, 0 deg C, 20 h, 2) THF, r.t., 3 h 3: 1) (COCl)2, DMSO, 2) Et3N / 1) CH2Cl2, -78 deg C, 2 min, 2) CH2Cl2, -78 deg C, 1 h 4: 1 M KMnO4 / 2-methyl-propan-2-ol / 0.08 h / pH 7 phosphate buffer 5: 86 percent / 1 M NaOH, Na2RuO4 / 0.5 h / Ambient temperature 6: Ac2O / CH2Cl2 / 3.5 h / Heating 7: 1) Bu2SnO / 1) benzene, reflux, 24 h, 2) toluene, a) -40 deg C, 2 h, b) to r.t. 8: 64 percent / 4-(dimethylamino)pyridine, 4-(dimethylamino)pyridine hydrochloride, dicyclohexylcarbodiimide / CHCl3 / 85 h 9: 86 percent / Ph3C*BF4 / CH2Cl2 / 48 h / Heating View Scheme |
(2'R,2S,3R,4S)-5-<2'-methoxy-2'-(trifluoromethyl)phenylacetoxy>-2,3,4-trimethyl-3,4-methylenedioxy-1-pentanol
monocrotaline
Conditions | Yield |
---|---|
Multi-step reaction with 7 steps 1: 1) (COCl)2, DMSO, 2) Et3N / 1) CH2Cl2, -78 deg C, 2 min, 2) CH2Cl2, -78 deg C, 1 h 2: 1 M KMnO4 / 2-methyl-propan-2-ol / 0.08 h / pH 7 phosphate buffer 3: 86 percent / 1 M NaOH, Na2RuO4 / 0.5 h / Ambient temperature 4: Ac2O / CH2Cl2 / 3.5 h / Heating 5: 1) Bu2SnO / 1) benzene, reflux, 24 h, 2) toluene, a) -40 deg C, 2 h, b) to r.t. 6: 1) Et3N, 2,4,6-trichlorobenzoyl chloride, 2) 4-(dimethylamino)pyridine / 1) THF, r.t., 3.5 h, 2) THF, toluene, reflux, 10 min 7: 86 percent / Ph3C*BF4 / CH2Cl2 / 48 h / Heating View Scheme | |
Multi-step reaction with 7 steps 1: 1) (COCl)2, DMSO, 2) Et3N / 1) CH2Cl2, -78 deg C, 2 min, 2) CH2Cl2, -78 deg C, 1 h 2: 1 M KMnO4 / 2-methyl-propan-2-ol / 0.08 h / pH 7 phosphate buffer 3: 86 percent / 1 M NaOH, Na2RuO4 / 0.5 h / Ambient temperature 4: Ac2O / CH2Cl2 / 3.5 h / Heating 5: 1) Bu2SnO / 1) benzene, reflux, 24 h, 2) toluene, a) -40 deg C, 2 h, b) to r.t. 6: 64 percent / 4-(dimethylamino)pyridine, 4-(dimethylamino)pyridine hydrochloride, dicyclohexylcarbodiimide / CHCl3 / 85 h 7: 86 percent / Ph3C*BF4 / CH2Cl2 / 48 h / Heating View Scheme |
(4R,5R)-5-((R)-1-Carboxy-ethyl)-4,5-dimethyl-[1,3]dioxolane-4-carboxylic acid (7R,7aR)-7-hydroxy-5,6,7,7a-tetrahydro-3H-pyrrolizin-1-ylmethyl ester
monocrotaline
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 1) Et3N, 2,4,6-trichlorobenzoyl chloride, 2) 4-(dimethylamino)pyridine / 1) THF, r.t., 3.5 h, 2) THF, toluene, reflux, 10 min 2: 86 percent / Ph3C*BF4 / CH2Cl2 / 48 h / Heating View Scheme | |
Multi-step reaction with 2 steps 1: 64 percent / 4-(dimethylamino)pyridine, 4-(dimethylamino)pyridine hydrochloride, dicyclohexylcarbodiimide / CHCl3 / 85 h 2: 86 percent / Ph3C*BF4 / CH2Cl2 / 48 h / Heating View Scheme |
monocrotaline
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: tetrahydrofuran / Ambient temperature 2: 96 percent / 5percent aqueous HF / tetrahydrofuran 3: Et3N / CH2Cl2 4: 71 percent / Bu4N(1+)F(1-)*3H2O / acetonitrile / 34 °C 5: 75 percent / 38percent HCl / ethane-1,2-diol / 2 h / 110 °C View Scheme |
(4R,5S)-5-[(R)-1-((1R,7aR)-7-Hydroxymethyl-2,3,5,7a-tetrahydro-1H-pyrrolizin-1-yloxycarbonyl)-ethyl]-4,5-dimethyl-[1,3]dioxolane-4-carboxylic acid 2-trimethylsilanyl-ethyl ester
monocrotaline
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: Et3N / CH2Cl2 2: 71 percent / Bu4N(1+)F(1-)*3H2O / acetonitrile / 34 °C 3: 75 percent / 38percent HCl / ethane-1,2-diol / 2 h / 110 °C View Scheme |
(4R,5S)-5-{(R)-1-[(1R,7aR)-7-(tert-Butyl-dimethyl-silanyloxymethyl)-2,3,5,7a-tetrahydro-1H-pyrrolizin-1-yloxycarbonyl]-ethyl}-4,5-dimethyl-[1,3]dioxolane-4-carboxylic acid 2-trimethylsilanyl-ethyl ester
monocrotaline
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 96 percent / 5percent aqueous HF / tetrahydrofuran 2: Et3N / CH2Cl2 3: 71 percent / Bu4N(1+)F(1-)*3H2O / acetonitrile / 34 °C 4: 75 percent / 38percent HCl / ethane-1,2-diol / 2 h / 110 °C View Scheme |
monocrotaline
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 71 percent / Bu4N(1+)F(1-)*3H2O / acetonitrile / 34 °C 2: 75 percent / 38percent HCl / ethane-1,2-diol / 2 h / 110 °C View Scheme |
Lithium; (1R,7aR)-7-(tert-butyl-dimethyl-silanyloxymethyl)-2,3,5,7a-tetrahydro-1H-pyrrolizin-1-olate
monocrotaline
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: tetrahydrofuran / Ambient temperature 2: 96 percent / 5percent aqueous HF / tetrahydrofuran 3: Et3N / CH2Cl2 4: 71 percent / Bu4N(1+)F(1-)*3H2O / acetonitrile / 34 °C 5: 75 percent / 38percent HCl / ethane-1,2-diol / 2 h / 110 °C View Scheme |
monocrotaline
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 1.) 2,4,6-trichlorobenzoyl chloride, 2.) 4-dimethylaminopyridine / 1.) THF, room temperature, 3.5 h, 2.) toluene, reflux, 10 min 2: 1.) Ph3CBF4, 2.) 1M HCl / 1.) CH2Cl2, reflux, 48 h, 2.) room temperature, 17.5 h View Scheme |
Conditions | Yield |
---|---|
With methanol; potassium hydroxide at 100℃; for 0.0833333h; Microwave irradiation; | 99% |
With barium dihydroxide In water 1.) from 40 deg C to 50 deg C, 2 h, 2.) reflux, 2 h; | 91% |
With barium dihydroxide for 2h; heating; | 81% |
Conditions | Yield |
---|---|
With platinum(IV) oxide; hydrogen In water; isopropyl alcohol at 80℃; under 750.075 Torr; Solvent; Pressure; Temperature; Flow reactor; | 61% |
monocrotaline
Monocrotalic acid
Conditions | Yield |
---|---|
With ethanol; acetic acid; platinum Hydrogenation; | |
With ethanol; nickel Hydrogenation; |
Conditions | Yield |
---|---|
With quinoline; Pd/SrCO3; ethanol Hydrogenation; |
monocrotaline
Monocrotaline N-oxide
Conditions | Yield |
---|---|
With ethanol; dihydrogen peroxide | |
With dihydrogen peroxide |
monocrotaline
A
spectabiline
B
12,13-diacetoxy-(13βH,14βH)-14,19-dihydro-20-nor-crotalanane-11,15-dione
Conditions | Yield |
---|---|
With acetyl chloride |
monocrotaline
12,13-[(Ξ)-sulfinyldioxy-(13βH,14βH)-14,19-dihydro-20-nor-crotalanan-11,15-dione
Conditions | Yield |
---|---|
With thionyl chloride |
monocrotaline
Conditions | Yield |
---|---|
With ethanol; acetic acid; platinum under 2206.5 Torr; Hydration; | |
With ethanol; nickel under 2206.5 Torr; Hydration; |
Conditions | Yield |
---|---|
With barium dihydroxide; water |
acetic anhydride
monocrotaline
12,13-diacetoxy-(13βH,14βH)-14,19-dihydro-20-nor-crotalanane-11,15-dione
Conditions | Yield |
---|---|
With acetyl chloride |
monocrotaline
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride In tetrahydrofuran |
monocrotaline
(2R,3R,4R)-2,3,4-Trimethyl-2,3-(methylenedioxy)pentanedioic acid
Conditions | Yield |
---|---|
Multistep reaction; |
Conditions | Yield |
---|---|
With acetyl chloride |
Ketene
monocrotaline
A
12,13-carbonyldioxy-(13βH,14βH)-14,19-dihydro-20-nor-crotalanan-11,15-dione
Conditions | Yield |
---|---|
With chloroform |
monocrotaline
Dehydroretronecine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 81 percent / Ba(OH)2*8H2O / 2 h / heating 2: 40 percent / o-bromanil / CHCl3 / 0.03 h View Scheme |
monocrotaline
5'-monophosphate of 7-(deoxyguanosin-N2-yl)dehydrosupinidine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 81 percent / Ba(OH)2*8H2O / 2 h / heating 2: 40 percent / o-bromanil / CHCl3 / 0.03 h 3: 0.9 percent / aq. K2CO3 / 6 h / 60 °C / pH 7.4 View Scheme |
monocrotaline
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 81 percent / Ba(OH)2*8H2O / 2 h / heating 2: o-bromanil / CHCl3 / 0.03 h View Scheme |
monocrotaline
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 81 percent / Ba(OH)2*8H2O / 2 h / heating 2: 40 percent / o-bromanil / CHCl3 / 0.03 h 3: aq. K2CO3 / 40 h / 60 °C / pH 8.0 View Scheme |
monocrotaline
3'-monophosphate of 7-(deoxyguanosin-N2-yl)dehydrosupinidine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 81 percent / Ba(OH)2*8H2O / 2 h / heating 2: 40 percent / o-bromanil / CHCl3 / 0.03 h 3: 2.5 percent / aq. K2CO3 / 6 h / 60 °C / pH 8.0 / stirred anaerobically View Scheme |
monocrotaline
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 81 percent / Ba(OH)2*8H2O / 2 h / heating 2: 40 percent / o-bromanil / CHCl3 / 0.03 h 3: 2.5 percent / aq. K2CO3 / 6 h / 60 °C / pH 8.0 / stirred anaerobically 4: dithiotreitol; ATP; MgCl2 / cloned T4 polynucleotide kinase / H2O / 0.67 h / 37 °C / pH 9.5 View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: Ba(OH)2 / H2O / 1 h / Heating 2: 20 mg / hydrogen / Pd/C / ethanol / 2 h View Scheme | |
Multi-step reaction with 2 steps 1: potassium hydroxide; methanol / 0.08 h / 100 °C / Microwave irradiation 2: hydrogen / ethanol / 50 °C / 750.08 Torr / Flow reactor View Scheme |
monocrotaline
(7R,7aR)-7-Hydroxy-5,6,7,7a-tetrahydro-3H-pyrrolizine-1-carbaldehyde
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 91 percent / Ba(OH)2*8H2O / H2O / 1.) from 40 deg C to 50 deg C, 2 h, 2.) reflux, 2 h 2: Dess-Martin periodinane, CF3COOH / CH2Cl2 / 1 h View Scheme |
monocrotaline
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 91 percent / Ba(OH)2*8H2O / H2O / 1.) from 40 deg C to 50 deg C, 2 h, 2.) reflux, 2 h 2: Dess-Martin periodinane, CF3COOH / CH2Cl2 / 1 h 3: NaB(2)H4 / methanol / 0.5 h / 0 °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