hebei 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
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inquiryDayangchem’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. Near 20 years DayangChem has provided dif
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inquiryTIANFUCHEM--39026-92-1--High purity (4S)-4-Ethyl-4-hydroxy-10-methoxy-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione factory price Our company was built in 2009 with an ISO certificate.In the past 10 years, we have
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inquiry(4S)-4-Ethyl-4-hydroxy-10-methoxy-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione CAS:39026-92-1 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, pr
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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
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inquiryThe 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 method
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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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inquiryAnsciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali
9-Methoxycamptothecin Application:9-Methoxycamptothecin
best seller Application:API
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inquiry9-MethoxycamptothecinAppearance:white powder Storage:dry and cool place Package:1KG/aluminum bags or as your requires Application:Cosmetics or daily flavor Transportation:By express (Door to door) such as FEDEX, DHL, EMS for small amount. By air(airp
diazomethane
10-hydroxycamptothecin
9-methoxycamptothecin
Conditions | Yield |
---|---|
In 1,4-dioxane; methanol; diethyl ether for 1h; Ambient temperature; | 95.5% |
94% |
9-amino-20(S)-camptothecin
9-methoxycamptothecin
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 36 percent / aq. NaNO2; H2SO4 / Heating View Scheme | |
Multi-step reaction with 2 steps 1: 1.) 20percent aq. H2SO4, aq. NaNO2, 2.) H2O / 1.) 0-5 deg C, 15 min, 2.) reflux, 1 h 2: 95.5 percent / methanol; dioxane; diethyl ether / 1 h / Ambient temperature View Scheme |
rubitecan
9-methoxycamptothecin
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 81 percent / SnCl2; Sn; aq. HCl 2: 36 percent / aq. NaNO2; H2SO4 / Heating View Scheme | |
Multi-step reaction with 3 steps 1: 95.2 percent / H2 / PtO2 / ethanol; dioxane / 2 h / 760 Torr 2: 1.) 20percent aq. H2SO4, aq. NaNO2, 2.) H2O / 1.) 0-5 deg C, 15 min, 2.) reflux, 1 h 3: 95.5 percent / methanol; dioxane; diethyl ether / 1 h / Ambient temperature View Scheme |
camptothecin
9-methoxycamptothecin
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 24 percent / aq. HNO3; H2SO4 2: 81 percent / SnCl2; Sn; aq. HCl 3: 36 percent / aq. NaNO2; H2SO4 / Heating View Scheme |
Camptothecin 1-oxide
(20S)-20-O-Acetylcamptothecin
1,1,1-trichloro-2-methyl-2-propanol
9-methoxycamptothecin
Conditions | Yield |
---|---|
With pyridine; sulfuric acid; acetic anhydride In 1,4-dioxane; methanol |
9-methoxycamptothecin
7-ethyl-10-hydroxy-mappicine ketone
Conditions | Yield |
---|---|
for 0.116667h; Irradiation; | 94% |
In various solvent(s) at 200℃; for 9.5h; | 79% |
for 0.116667h; Irradiation; |
Conditions | Yield |
---|---|
With lithium bromide at 20℃; for 24h; | 62% |
9-methoxycamptothecin
9-methoxymappicine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 0.12 h / Irradiation 2: 91 percent / NaBH4 / methanol View Scheme | |
Multi-step reaction with 2 steps 1: 94 percent / 0.12 h / Irradiation 2: 90 percent / NaBH4 / methanol / 2 h / Ambient temperature View Scheme |
9-methoxycamptothecin
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: 0.12 h / Irradiation 2.1: NaBH4 / methanol 2.2: Candida cylindracea lipase; vinyl acetate / CHCl3 / 168 h / 20 °C View Scheme | |
Multi-step reaction with 4 steps 1: 94 percent / 0.12 h / Irradiation 2: 90 percent / NaBH4 / methanol / 2 h / Ambient temperature 3: 82 percent / pyridine / Ambient temperature 4: 45 percent / lipase Amano PS (Pseudomonas cepacia), phosphate buffer / tetrahydrofuran / 72 h View Scheme | |
Multi-step reaction with 5 steps 1: 94 percent / 0.12 h / Irradiation 2: 90 percent / NaBH4 / methanol / 2 h / Ambient temperature 3: 82 percent / pyridine / Ambient temperature 4: 47 percent / Baker's yeast (Saccharomyces cerevisiae), sucrose / H2O / 192 h / Ambient temperature 5: 98 percent / 10 percent aq. K2CO3 / methanol / 2 h / Heating View Scheme |
9-methoxycamptothecin
(S)-9-methoxymappicine
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 0.12 h / Irradiation 2: 91 percent / NaBH4 / methanol 3: Candida cylindracea lioase / CHCl3 / 168 h / 20 °C 4: 10 percent aq. K2CO3 / methanol / 2 h / Heating View Scheme | |
Multi-step reaction with 2 steps 1.1: 0.12 h / Irradiation 2.1: NaBH4 / methanol 2.2: Candida cylindracea lipase; vinyl acetate / CHCl3 / 168 h / 20 °C View Scheme | |
Multi-step reaction with 5 steps 1: 94 percent / 0.12 h / Irradiation 2: 90 percent / NaBH4 / methanol / 2 h / Ambient temperature 3: 82 percent / pyridine / Ambient temperature 4: 45 percent / lipase Amano PS (Pseudomonas cepacia), phosphate buffer / tetrahydrofuran / 72 h 5: 96 percent / 10 percent aq.K2CO3 / methanol / 2 h / Heating View Scheme | |
Multi-step reaction with 4 steps 1: 94 percent / 0.12 h / Irradiation 2: 90 percent / NaBH4 / methanol / 2 h / Ambient temperature 3: 82 percent / pyridine / Ambient temperature 4: 47 percent / Baker's yeast (Saccharomyces cerevisiae), sucrose / H2O / 192 h / Ambient temperature View Scheme |
9-methoxycamptothecin
(S)-9-methoxymappicine acetate
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 0.12 h / Irradiation 2: 91 percent / NaBH4 / methanol 3: Candida cylindracea lioase / CHCl3 / 168 h / 20 °C View Scheme | |
Multi-step reaction with 4 steps 1: 94 percent / 0.12 h / Irradiation 2: 90 percent / NaBH4 / methanol / 2 h / Ambient temperature 3: 82 percent / pyridine / Ambient temperature 4: 45 percent / lipase Amano PS (Pseudomonas cepacia), phosphate buffer / tetrahydrofuran / 72 h View Scheme |
9-methoxycamptothecin
acetic acid 1-(1-methoxy-8-methyl-9-oxo-9,11-dihydro-indolizino[1,2-b]quinolin-7-yl)-propyl ester
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 0.12 h / Irradiation 2: 91 percent / NaBH4 / methanol 3: Candida cylindracea lioase / CHCl3 / 168 h / 20 °C View Scheme | |
Multi-step reaction with 4 steps 1: 94 percent / 0.12 h / Irradiation 2: 90 percent / NaBH4 / methanol / 2 h / Ambient temperature 3: 82 percent / pyridine / Ambient temperature 4: 47 percent / Baker's yeast (Saccharomyces cerevisiae), sucrose / H2O / 192 h / Ambient temperature View Scheme |
9-methoxycamptothecin
acetic acid 1-(1-methoxy-8-methyl-9-oxo-9,11-dihydro-indolizino[1,2-b]quinolin-7-yl)-propyl ester
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 94 percent / 0.12 h / Irradiation 2: 90 percent / NaBH4 / methanol / 2 h / Ambient temperature 3: 82 percent / pyridine / Ambient temperature View Scheme |
Conditions | Yield |
---|---|
With cerium(IV)diammonium nitrate In dichloromethane at 20℃; for 2h; | |
With ammonium cerium(IV) nitrate In dichloromethane at 20℃; for 2h; |
Conditions | Yield |
---|---|
With cerium(IV)diammonium nitrate at 20℃; for 8h; | |
With ammonium cerium(IV) nitrate at 20℃; for 8h; |
9-methoxycamptothecin
5-ethoxy-9-methoxycamptothecin
Conditions | Yield |
---|---|
With sulfuric acid; iron(III) chloride In ethanol |
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