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inquiryChengdu 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
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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
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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 me
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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
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inquiryOur own factory produces direct sales with absolute price advantage Application:Pharmaceutical industry Transportation:By sea Port:Shanghai/tianjin
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good quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:20mg Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by express or by sea Port:Any por
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inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
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inquirytomatidine hydrochloride
Acetic formic anhydride
N-formyl tomatidine
Conditions | Yield |
---|---|
Stage #1: tomatidine hydrochloride; formyl acetic anhydride With N-ethyl-N,N-diisopropylamine In tetrahydrofuran for 0.25h; Stage #2: With sodium hydrogencarbonate In ethanol; water for 168h; | 79% |
Stage #1: tomatidine hydrochloride; formyl acetic anhydride With N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 20℃; for 0.25h; Inert atmosphere; Stage #2: In ethanol at 20℃; for 168h; pH=9.5; Inert atmosphere; | 79% |
With N-ethyl-N,N-diisopropylamine In tetrahydrofuran for 0.25h; |
di-tert-butyl dicarbonate
tomatidine hydrochloride
Conditions | Yield |
---|---|
With potassium carbonate In 1,4-dioxane at 50℃; for 18h; | 76% |
Conditions | Yield |
---|---|
With potassium carbonate In tetrahydrofuran at 20℃; for 18h; | 75% |
Conditions | Yield |
---|---|
With potassium carbonate In tetrahydrofuran at 20℃; for 18h; | 73% |
tomatidine hydrochloride
Conditions | Yield |
---|---|
With potassium hydroxide; hydrazine In ethylene glycol at 100 - 200℃; for 5h; | 54% |
tomatidine hydrochloride
Conditions | Yield |
---|---|
With platinum(IV) oxide; hydrogen; acetic acid at 20℃; under 10343.2 Torr; | 54% |
acetic anhydride
tomatidine hydrochloride
(2aS,4S,6aS,6bS,8aS,8bS,11aS,12aS,12bR)-10-((S)-4-acetamido-3-methylbutyl)-6a,8a,9-trimethyl-2,2a,3,4,5,6,6a,6b,7,8,8a,8b,11a,12,12a,12b-hexadecahydro-1H-naphtho[2’,1’:4,5]indeno[2,1-b]furan-4-yl acetate
Conditions | Yield |
---|---|
With pyridine at 20℃; for 18h; | 16% |
acetic anhydride
tomatidine hydrochloride
A
3β,16β-diacetoxy-28-acetyl-16,28-seco-solanid-22-ene
B
3α-acetoxy-N-acetyltomatidine
Conditions | Yield |
---|---|
With pyridine at 20℃; for 16h; | A 9% B 9% |
tomatidine hydrochloride
3α-acetoxy-N-formyl-tomatidine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 0.25 h 1.2: 168 h 2.1: triphenylphosphine; di-isopropyl azodicarboxylate / tetrahydrofuran / 20 °C View Scheme | |
Multi-step reaction with 2 steps 1: N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 0.25 h 2: triphenylphosphine; di-isopropyl azodicarboxylate / tetrahydrofuran / 20 °C View Scheme |
tomatidine hydrochloride
3-α-hydroxytomatidine hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 0.25 h 1.2: 168 h 2.1: triphenylphosphine; di-isopropyl azodicarboxylate / tetrahydrofuran / 20 °C 3.1: hydrogenchloride; water / ethanol / 3 h / Reflux View Scheme | |
Multi-step reaction with 3 steps 1: N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 0.25 h 2: triphenylphosphine; di-isopropyl azodicarboxylate / tetrahydrofuran / 20 °C 3: hydrogenchloride / ethanol; water / 3 h / Reflux View Scheme |
tomatidine hydrochloride
N-formyl-3-oxotomatidine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 0.25 h 1.2: 168 h 2.1: Dess-Martin periodane / dichloromethane View Scheme | |
Multi-step reaction with 2 steps 1: N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 0.25 h 2: Dess-Martin periodane / dichloromethane / 20 °C View Scheme | |
Multi-step reaction with 2 steps 1.1: N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 0.25 h / 20 °C / Inert atmosphere 1.2: 3407 / 168 h / 20 °C / pH 9.5 / Inert atmosphere 2.1: Dess-Martin periodane / dichloromethane / 20 °C / Inert atmosphere View Scheme |
tomatidine hydrochloride
3-oxotomatidine hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 0.25 h 1.2: 168 h 2.1: Dess-Martin periodane / dichloromethane 3.1: hydrogenchloride; water / ethanol / 2 h / Reflux View Scheme | |
Multi-step reaction with 3 steps 1: N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 0.25 h 2: Dess-Martin periodane / dichloromethane / 20 °C 3: hydrogenchloride / ethanol; water / 2 h / Reflux View Scheme |
tomatidine hydrochloride
3β-allyloxy-N-formyltomatidine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 0.25 h 1.2: 168 h 2.1: 1,3-bis-(diphenylphosphino)propane; tris-(dibenzylideneacetone)dipalladium(0) / tetrahydrofuran / 6 h / 65 °C / Inert atmosphere View Scheme | |
Multi-step reaction with 2 steps 1: N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 0.25 h 2: tris-(dibenzylideneacetone)dipalladium(0); 1,3-bis-(diphenylphosphino)propane / tetrahydrofuran / 6 h / 65 °C / Inert atmosphere View Scheme |
tomatidine hydrochloride
3β-allyloxytomatidine hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 0.25 h 1.2: 168 h 2.1: 1,3-bis-(diphenylphosphino)propane; tris-(dibenzylideneacetone)dipalladium(0) / tetrahydrofuran / 6 h / 65 °C / Inert atmosphere 3.1: hydrogenchloride; water / ethanol / 1 h / 65 °C View Scheme | |
Multi-step reaction with 3 steps 1: N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 0.25 h 2: tris-(dibenzylideneacetone)dipalladium(0); 1,3-bis-(diphenylphosphino)propane / tetrahydrofuran / 6 h / 65 °C / Inert atmosphere 3: acetyl chloride / methanol / 1 h / Reflux View Scheme |
tomatidine hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 0.25 h 2: Dess-Martin periodane / dichloromethane / 20 °C 3: acetic acid; ammonium acetate; sodium cyanoborohydride / methanol / pH 6 / Reflux 4: acetyl chloride / methanol / 1 h / Reflux View Scheme |
tomatidine hydrochloride
(25S)-26-acetylamino-3β,16β,20-trihydroxy-5α-cholestane
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: pyridine / 16 h / 20 °C 2: acetic acid; hydrogenchloride / water / 1 h / 20 °C 3: lithium borohydride / tetrahydrofuran; methanol / 0 - 20 °C 4: acetyl chloride / methanol / 1 h / Reflux View Scheme |
tomatidine hydrochloride
N-formyl-3-aminotomatidine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 0.25 h 2: Dess-Martin periodane / dichloromethane / 20 °C 3: acetic acid; ammonium acetate; sodium cyanoborohydride / methanol / pH 6 / Reflux View Scheme |
tomatidine hydrochloride
N-formyl-3-(N-Boc-2-aminoethyl)aminotomatidine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 0.25 h 2: Dess-Martin periodane / dichloromethane / 20 °C 3: sodium cyanoborohydride / methanol / pH 6 / Reflux View Scheme | |
Multi-step reaction with 3 steps 1.1: N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 0.25 h / 20 °C / Inert atmosphere 1.2: 3407 / 168 h / 20 °C / pH 9.5 / Inert atmosphere 2.1: Dess-Martin periodane / dichloromethane / 20 °C / Inert atmosphere 3.1: sodium cyanoborohydride / methanol / pH 6 / Reflux; Inert atmosphere View Scheme |
tomatidine hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 0.25 h 2: Dess-Martin periodane / dichloromethane / 20 °C 3: sodium cyanoborohydride / methanol / pH 6 / Reflux 4: acetyl chloride / methanol / 1 h / Reflux View Scheme |
tomatidine hydrochloride
N-formyl-3-(N-Boc-4-aminobutyl)aminotomatidine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 0.25 h 2: Dess-Martin periodane / dichloromethane / 20 °C 3: sodium cyanoborohydride / methanol / pH 6 / Reflux View Scheme |
tomatidine hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 0.25 h 2: Dess-Martin periodane / dichloromethane / 20 °C 3: sodium cyanoborohydride / methanol / pH 6 / Reflux 4: acetyl chloride / methanol / 1 h / Reflux View Scheme |
tomatidine hydrochloride
N-formyl-3-(N-6-aminohexyl)aminotomatidine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 0.25 h 2: Dess-Martin periodane / dichloromethane / 20 °C 3: sodium cyanoborohydride / methanol / pH 6 / Reflux View Scheme |
tomatidine hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 0.25 h 2: Dess-Martin periodane / dichloromethane / 20 °C 3: sodium cyanoborohydride / methanol / pH 6 / Reflux 4: acetyl chloride / methanol / 1 h / Reflux View Scheme |
tomatidine hydrochloride
(25S)-26-acetylamino-3β,16β-diacetoxy-5α-cholest-22-one
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: pyridine / 16 h / 20 °C 2: acetic acid; hydrogenchloride / water / 1 h / 20 °C View Scheme |
tomatidine hydrochloride
(25S)-26-acetylamino-3β,16β-diacetoxy-22-hydroxy-5α-cholestane
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: pyridine / 16 h / 20 °C 2: acetic acid; hydrogenchloride / water / 1 h / 20 °C 3: lithium borohydride / tetrahydrofuran; methanol / 0 - 20 °C View Scheme |
tomatidine hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 0.25 h / 20 °C / Inert atmosphere 1.2: 3407 / 168 h / 20 °C / pH 9.5 / Inert atmosphere 2.1: Dess-Martin periodane / dichloromethane / 20 °C / Inert atmosphere 3.1: ammonium acetate; acetic acid; sodium cyanoborohydride / methanol / pH 6 / Reflux; Inert atmosphere View Scheme |
tomatidine hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 0.25 h / 20 °C / Inert atmosphere 1.2: 3407 / 168 h / 20 °C / pH 9.5 / Inert atmosphere 2.1: Dess-Martin periodane / dichloromethane / 20 °C / Inert atmosphere 3.1: sodium cyanoborohydride / methanol / pH 6 / Reflux; Inert atmosphere 4.1: acetyl chloride / methanol / 1 h / Reflux; Inert atmosphere View Scheme |
tomatidine hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: potassium carbonate / 1,4-dioxane / 18 h / 50 °C 2: hydrogenchloride / 1,4-dioxane / 0.5 h View Scheme |
tomatidine hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: potassium carbonate / 1,4-dioxane / 18 h / 50 °C 2: triethylamine / tetrahydrofuran / 18 h View Scheme |
tomatidine hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: potassium carbonate / 1,4-dioxane / 18 h / 50 °C 2: hydrogenchloride / 1,4-dioxane / 0.5 h 3: sodium cyanoborohydride / methanol View Scheme |
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