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inquiryHinokitiol Basic information Product Name: Hinokitiol Synonyms: HINOKITIOL;BETA-THUJAPLICIN;BETA-THUJAPLICINE;B-THUJAPLICIN;2-HYDROXY-4-ISOPROPYLCYCLOHEPTA-2,4,6-TRIEN-1-ONE;2-HYDROXY-4-ISOPROPYL-2,4,6-CYCLOHEPTATRIEN-1-ONE;2-HYDROXY-4-ISOPROPYL-2,4
Product Description Product Name
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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. DayangChem can provide different quantities
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inquiryAnalysis tests Standard Results Appearance Yellowish Crystallization Hangzhou Dingyan Chem is a leading manufacturer and supplie
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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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inquiry18-year experience in Phytochemicals Each product has passed very strict tests (NMR\MS\HPLC) Agents in 13 countries Certified by ISO 9001:2008 quality management system Leader Supplier of Botanical Reference Materials in China
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Our Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con
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inquiryHinokitiol Basic information Product Name: Hinokitiol Synonyms: HINOKITIOL;BETA-THUJAPLICIN;BETA-THUJAPLICINE;B-THUJAPLICIN;2-HYDROXY-4-ISOPROPYLCYCLOHEPTA-2,4,6-TRIEN-1-ONE;2-HYDROXY-4-
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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
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inquiryHinokitiol Symonyms 2-Hydroxy-4-isopropyl-cyclohepta-2,4,6-trien-1-one CAS No.
Appearance:White powder Storage:R T Package:25kg/Barrel Application:It has good antibacterial, moisturizing and pest avoidance effect, is a high-safety plant ingredient, can be used as an antibacterial, insect repellent, is the main component of Tai
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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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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
PRODUCT DETAILS Hinokitiol Basic information Chemical Properties benefits Safety
Cas:499-44-5
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inquiryAppearance:white or light yellow crystalline powder Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for research and industrial manufacture. Transportation:By
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inquiry1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%. 3,our staff consists of highly qualifie
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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
Hinokitiol CAS 499-44-5 Our advantage 1.Top quality: Using high quality material and establishing a strict quality control system,assigning specific persons in charge of each part of production,from raw material purchase to assembly. 2 Prof
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Hinokitiol CAS 499-44-5 Description Purity: 99% Min Application: Intermediates Appearance: Powder Package: Bag Delivery: 3-5days Our Advantage & Service 1.Top quality: Using high quality material and establishing a strict quality c
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inquiry2-amino-6-isopropyl-cycloheptatrienone
hinokitiol
Conditions | Yield |
---|---|
With potassium hydroxide | 100% |
Conditions | Yield |
---|---|
With hydrogen; palladium on activated charcoal In ethanol at 22℃; under 760 Torr; for 6.5h; | 98% |
With hydrogen; palladium on activated charcoal In ethanol | 98% |
isopropanol boric acid
2-hydroxy-4-chloro-2,4,6-cycloheptatrien-1-one
hinokitiol
Conditions | Yield |
---|---|
With potassium phosphate In tetrahydrofuran at 100℃; for 2h; | 97.5% |
(5S)-6-isopropyl-3-cycloheptene-1,2-dione
hinokitiol
Conditions | Yield |
---|---|
Stage #1: (5S)-6-isopropyl-3-cycloheptene-1,2-dione With pyrrolidone hydrotribromide In tetrahydrofuran at 20℃; for 1h; Bromination; Stage #2: With lithium carbonate; lithium bromide In N,N-dimethyl-formamide for 2h; Aromatisation; Heating; | 71% |
4-bromo-2-hydroxycycklohepta-2,4,6-trien-1-one
isopropenyltrimethylstannane
hinokitiol
Conditions | Yield |
---|---|
Stage #1: 4-bromo-2-hydroxycycklohepta-2,4,6-trien-1-one; isopropenyltrimethylstannane With bis-triphenylphosphine-palladium(II) chloride In 1,4-dioxane for 1h; Reflux; Stage #2: With 5%-palladium/activated carbon; hydrogen In ethanol at 20℃; under 760.051 Torr; for 24h; | 53% |
4-isopropyl-cycloheptanone
hinokitiol
Conditions | Yield |
---|---|
With selenium(IV) oxide; ethanol Erwaermen des Reaktionsprodukts mit N-Brom-succinimid in CHCl3; |
4-isopropyl-cycloheptanone
A
hinokitiol
B
3-bromo-5-isopropyl-tropolone
Conditions | Yield |
---|---|
With selenium(IV) oxide; ethanol Behandeln des Reaktionsprodukts mit Brom in Essigsaeure und Erhitzen des hierbei erhaltenen Reaktionsprodukts mit Wasserdampf; |
3-isopropylcycloheptanone
hinokitiol
Conditions | Yield |
---|---|
With selenium(IV) oxide; ethanol Erwaermen des Reaktionsprodukts mit N-Brom-succinimid in CHCl3; | |
Multi-step reaction with 2 steps 1: selenium dioxide / ethanol; H2O / 2 h / 90 °C 2: 1.) phenyltrimethylammonium tribromide 2.) LiCl, Li2CO3 / 1.) THF, RT, 1.75 h, 2.) DMF, 120 deg C, 45 min View Scheme |
hinokitiol
Conditions | Yield |
---|---|
With potassium acetate |
hinokitiol
Conditions | Yield |
---|---|
With potassium acetate |
2-hydroxy-6-isopropyl-2,4,6-cycloheptatrien-1-one
A
(Z)-Cyclooctene
B
hinokitiol
Conditions | Yield |
---|---|
In decalin at 180℃; for 4h; | A 95 % Spectr. B n/a |
2-hydroxy-6-isopropyl-2,4,6-cycloheptatrien-1-one
A
hinokitiol
B
cyclopentene
Conditions | Yield |
---|---|
In decalin at 180℃; for 3h; | A n/a B 95 % Spectr. |
4-isopropylcycloheptane-1,2-dione
hinokitiol
Conditions | Yield |
---|---|
With C6H5N(1+); lithium chloride Yield given. Multistep reaction; | |
With phenyltrimethylammonium tribromide; lithium carbonate; lithium chloride 1.) THF, RT, 1.75 h, 2.) DMF, 120 deg C, 45 min; Yield given. Multistep reaction; |
2-chloro-6-isopropyl-cycloheptatrienone
hinokitiol
Conditions | Yield |
---|---|
With phosphoric acid; acetic acid |
2-chloro-5-isopropyltropone
hinokitiol
Conditions | Yield |
---|---|
With phosphoric acid; acetic acid Heating; |
hinokitiol
Conditions | Yield |
---|---|
oxidation; |
(R)-3-(1-methylethyl)-6-oxoheptanal dimethylacetal
A
hinokitiol
Conditions | Yield |
---|---|
Multi-step reaction with 7 steps 1.1: n-BuLi; diisopropylamine / tetrahydrofuran; hexane / 0.5 h / -15 - 0 °C 1.2: tetrahydrofuran; hexane / 2 h / -78 - 20 °C 2.1: TiCl4 / CH2Cl2 / 0.17 h / -78 °C 3.1: 63 percent / p-TsOH; 4 Angstroem molecular sieves / benzene / 1 h / Heating 4.1: n-BuLi; diisopropylamine / tetrahydrofuran; hexane / 0.5 h / -15 - 0 °C 4.2: tetrahydrofuran; hexane / 0.5 h / -15 - 20 °C 5.1: MCPBA / hexane / 4 h / 20 °C 5.2: 0.8 g / Et3N*3HF / CH2Cl2 / 2 h / 20 °C 6.1: 88 percent / Dess-Martin periodinane / CH2Cl2 / 1 h / 20 °C 7.1: pyrrolidone hydrotribromide / tetrahydrofuran / 1 h / 20 °C 7.2: 71 percent / LiBr; Li2CO3 / dimethylformamide / 2 h / Heating View Scheme |
(5R)-5-isopropyl-2-cyclohepten-1-one
A
hinokitiol
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: n-BuLi; diisopropylamine / tetrahydrofuran; hexane / 0.5 h / -15 - 0 °C 1.2: tetrahydrofuran; hexane / 0.5 h / -15 - 20 °C 2.1: MCPBA / hexane / 4 h / 20 °C 2.2: 0.8 g / Et3N*3HF / CH2Cl2 / 2 h / 20 °C 3.1: 88 percent / Dess-Martin periodinane / CH2Cl2 / 1 h / 20 °C 4.1: pyrrolidone hydrotribromide / tetrahydrofuran / 1 h / 20 °C 4.2: 71 percent / LiBr; Li2CO3 / dimethylformamide / 2 h / Heating View Scheme |
(5S)-7-hydroxy-5-isopropyl-2-cyclohepten-1-one
A
hinokitiol
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: 88 percent / Dess-Martin periodinane / CH2Cl2 / 1 h / 20 °C 2.1: pyrrolidone hydrotribromide / tetrahydrofuran / 1 h / 20 °C 2.2: 71 percent / LiBr; Li2CO3 / dimethylformamide / 2 h / Heating View Scheme |
(5R)-5-isopropyl-3-methoxycycloheptanone
A
hinokitiol
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1.1: 63 percent / p-TsOH; 4 Angstroem molecular sieves / benzene / 1 h / Heating 2.1: n-BuLi; diisopropylamine / tetrahydrofuran; hexane / 0.5 h / -15 - 0 °C 2.2: tetrahydrofuran; hexane / 0.5 h / -15 - 20 °C 3.1: MCPBA / hexane / 4 h / 20 °C 3.2: 0.8 g / Et3N*3HF / CH2Cl2 / 2 h / 20 °C 4.1: 88 percent / Dess-Martin periodinane / CH2Cl2 / 1 h / 20 °C 5.1: pyrrolidone hydrotribromide / tetrahydrofuran / 1 h / 20 °C 5.2: 71 percent / LiBr; Li2CO3 / dimethylformamide / 2 h / Heating View Scheme |
((S)-4-Isopropyl-cyclohepta-1,6-dienyloxy)-trimethyl-silane
A
hinokitiol
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: MCPBA / hexane / 4 h / 20 °C 1.2: 0.8 g / Et3N*3HF / CH2Cl2 / 2 h / 20 °C 2.1: 88 percent / Dess-Martin periodinane / CH2Cl2 / 1 h / 20 °C 3.1: pyrrolidone hydrotribromide / tetrahydrofuran / 1 h / 20 °C 3.2: 71 percent / LiBr; Li2CO3 / dimethylformamide / 2 h / Heating View Scheme |
[(R)-4-(2,2-Dimethoxy-ethyl)-5-methyl-1-methylene-hexyloxy]-trimethyl-silane
A
hinokitiol
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1.1: TiCl4 / CH2Cl2 / 0.17 h / -78 °C 2.1: 63 percent / p-TsOH; 4 Angstroem molecular sieves / benzene / 1 h / Heating 3.1: n-BuLi; diisopropylamine / tetrahydrofuran; hexane / 0.5 h / -15 - 0 °C 3.2: tetrahydrofuran; hexane / 0.5 h / -15 - 20 °C 4.1: MCPBA / hexane / 4 h / 20 °C 4.2: 0.8 g / Et3N*3HF / CH2Cl2 / 2 h / 20 °C 5.1: 88 percent / Dess-Martin periodinane / CH2Cl2 / 1 h / 20 °C 6.1: pyrrolidone hydrotribromide / tetrahydrofuran / 1 h / 20 °C 6.2: 71 percent / LiBr; Li2CO3 / dimethylformamide / 2 h / Heating View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 54 percent / dichlorobis(triphenylphosphine)palladium(II) / dioxane / 1.3 h / Heating 2: 98 percent / hydrogen / 5percent Pd/C / ethanol View Scheme | |
Multi-step reaction with 2 steps 1: 54 percent / dichlorobis(triphenylphosphine)palladium(II) / dioxane / 1.33 h / Heating 2: 98 percent / H2 / 5percent Pd/C / ethanol / 6.5 h / 22 °C / 760 Torr View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: Et4NOTs / dimethylformamide / electroreduction 2: 1.) pyridinium bromide perbromide 2.) LiCl/LiCO3 / 2.) DMF 3: 100 percent / NH2NH2 4: 100 percent / KOH View Scheme | |
Multi-step reaction with 5 steps 1: Et4NOTs / dimethylformamide / electroreduction 2: 87 percent / aq. H2SO4 / tetrahydrofuran 3: 82 percent / 30percent H2O2/NaOH 4: 72 percent / aq. HCl 5: 1.) C6H5N(1+) 2.) LiCl/LiCO3 View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 2: 1.) pyridinium bromide perbromide 2.) LiCl/LiCO3 / 2.) DMF 3: 100 percent / NH2NH2 4: 100 percent / KOH View Scheme | |
Multi-step reaction with 5 steps 2: 87 percent / aq. H2SO4 / tetrahydrofuran 3: 82 percent / 30percent H2O2/NaOH 4: 72 percent / aq. HCl 5: 1.) C6H5N(1+) 2.) LiCl/LiCO3 View Scheme | |
Multi-step reaction with 4 steps 1: Et4NOTs / dimethylformamide / electroreduction 2: 1.) pyridinium bromide perbromide 2.) LiCl/LiCO3 / 2.) DMF 3: 100 percent / NH2NH2 4: 100 percent / KOH View Scheme | |
Multi-step reaction with 5 steps 1: Et4NOTs / dimethylformamide / electroreduction 2: 87 percent / aq. H2SO4 / tetrahydrofuran 3: 82 percent / 30percent H2O2/NaOH 4: 72 percent / aq. HCl 5: 1.) C6H5N(1+) 2.) LiCl/LiCO3 View Scheme |
β-isopropyltropolone
hinokitiol
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 100 percent / NH2NH2 2: 100 percent / KOH View Scheme |
hinokitiol
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 82 percent / 30percent H2O2/NaOH 2: 72 percent / aq. HCl 3: 1.) C6H5N(1+) 2.) LiCl/LiCO3 View Scheme |
1-methoxy-6-isopropyl-1,3-cycloheptadiene
hinokitiol
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 1.) pyridinium bromide perbromide 2.) LiCl/LiCO3 / 2.) DMF 2: 100 percent / NH2NH2 3: 100 percent / KOH View Scheme | |
Multi-step reaction with 4 steps 1: 87 percent / aq. H2SO4 / tetrahydrofuran 2: 82 percent / 30percent H2O2/NaOH 3: 72 percent / aq. HCl 4: 1.) C6H5N(1+) 2.) LiCl/LiCO3 View Scheme |
hinokitiol
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 72 percent / aq. HCl 2: 1.) C6H5N(1+) 2.) LiCl/LiCO3 View Scheme |
hinokitiol
2-hydroxy-7-iodo-4-isopropyltropone
Conditions | Yield |
---|---|
With sulfuric acid; iodine; potassium carbonate In chloroform | 100% |
With iodine; potassium carbonate In diethyl ether for 24h; Ambient temperature; | 100% |
With iodine | 70% |
piperazine
formaldehyd
hinokitiol
1,4-bis(6-hydroxy-4-isopropyl-7-oxo-1,3,5-cycloheptatrienylmethyl)piperazine
Conditions | Yield |
---|---|
Stage #1: piperazine; formaldehyd; hinokitiol With acetic acid In methanol at 60℃; Mannich reaction; Stage #2: With sodium hydrogencarbonate In methanol; water | 100% |
formaldehyd
4-ethoxycarbonylpiperazine
hinokitiol
4-(6-hydroxy-4-isopropyl-7-oxo-1,3,5-cycloheptatrienylmethyl)-1-piperazinecarboxylic acid ethyl ester
Conditions | Yield |
---|---|
Stage #1: formaldehyd; 4-ethoxycarbonylpiperazine; hinokitiol With acetic acid In methanol at 60℃; Mannich reaction; Stage #2: With sodium hydrogencarbonate In methanol; water | 99% |
formaldehyd
hinokitiol
(6-hydroxy-2,5,7,8-tetramethylchroman-2-yl)(piperazin-1-yl)methanone
1-[N-(3,4-dihydro-6-hydroxy-2,5,7,8-tetramethyl-2H-1-benzopyran-2-ylcarbonyl)]-4-(6-hydroxy-4-isopropyl-7-oxo-1,3,5-cycloheptatrienylmethyl)piperazine
Conditions | Yield |
---|---|
Stage #1: formaldehyd; hinokitiol; (6-hydroxy-2,5,7,8-tetramethylchroman-2-yl)(piperazin-1-yl)methanone With acetic acid In methanol at 60℃; Mannich reaction; Stage #2: With sodium hydrogencarbonate In methanol; water | 99% |
Conditions | Yield |
---|---|
With perhydrodibenzo-18-crown-6; potassium carbonate In acetonitrile for 10h; Heating; | 96.4% |
hinokitiol
trifluoroborane diethyl ether
difluoro(3-isopropyl-7-oxo-1,3,5-cycloheptatrienyloxy)borane
Conditions | Yield |
---|---|
In not given react. hinokitiol and boron trifluoride etherate; product recrystd. from chloroform-benzene (4:7); | 96% |
hinokitiol
p-toluenesulfonyl chloride
4-(1-methylethyl)-2-[[(4-methylphenyl)sulfonyl]oxy]-2,4,6-cycloheptatrien-1-one
Conditions | Yield |
---|---|
In pyridine | 96% |
Conditions | Yield |
---|---|
With 1,8-diazabicyclo[5.4.0]undec-7-ene In benzene for 2.5h; Reflux; Inert atmosphere; | 95% |
hinokitiol
trans-{tris(4-iso-propyl-2-hydroxy-2,4,6-cycloheptatrien-1-onato-O,O')-indium(III)}
Conditions | Yield |
---|---|
In ethanol refluxed; 1 h; left to stand for 48 h;; pptd. from H2O; crystd. after 48 h; washed with EtOH/H2O; dried over CaCl2; elem. anal.;; | 91% |
hydridocarbonylchlorotris(triphenylphosphine)osmium(II)
hinokitiol
Conditions | Yield |
---|---|
With 1,8-diazabicyclo[5.4.0]undec-7-ene In benzene for 5.5h; Reflux; Inert atmosphere; | 91% |
Conditions | Yield |
---|---|
With acetic acid In methanol at 60℃; Mannich reaction; | 88% |
(carbonyl)(chloro)(hydrido)tris(triphenylphosphine)ruthenium(II)
hinokitiol
Conditions | Yield |
---|---|
With 1,8-diazabicyclo[5.4.0]undec-7-ene In benzene for 2.5h; Reflux; Inert atmosphere; | 88% |
Conditions | Yield |
---|---|
In methanol; ethanol to soln. of iron salt in MeOH was added to soln. of hinokitiol in MeOH, stirred for 1 h at room temp.; filtered, washed with EtOH, Et2O, dried in vac. for 2 h; | 87.6% |
In ethanol at 20℃; for 2h; | 86.7% |
hinokitiol
[Cu(II)(4-isopropyltropolone)2] C20H22CuO4, monoclinic, P21/N
Conditions | Yield |
---|---|
In ethanol; water to soln. of ligand in 1:1 mixt. EtOH and water (20 ml) was added CuSO4, soln. was refluxed for 2 h; soln. was passed through folded filter paper, filtrate was evapd. slowlyat room temp., after few days crystals were grown, ppt. collected, wash ed with H2O, dried in vac.; elem. anal.; | 76.5% |
Conditions | Yield |
---|---|
With pyridine In dichloromethane for 12h; Heating; | 76% |
Conditions | Yield |
---|---|
In methanol; diethyl ether to soln. of TiCl4 in ether was added soln. of hinokitiol in ether, stirred for 2 h at room temp.; filtered, washed with ether, dried in vac. for 2 h; | 74.1% |
4-methoxybenzaldehyde diethylacetal
hinokitiol
3-(α-ethoxy-4-methoxybenzyl)-6-isopropyltropolone
Conditions | Yield |
---|---|
In toluene for 20h; Heating; | 72% |
6-hydroxy-2,5,7,8-tetramethyl-N-(2-piperazinoethyl)-2-chromanecarboxamide
formaldehyd
hinokitiol
1-[N-(3,4-dihydro-6-hydroxy-2,5,7,8-tetramethyl-2H-1-benzopyran-2-ylcarbonyl)ethylamino]-4-(6-hydroxy-4-isopropyl-7-oxo-1,3,5-cycloheptatrienylmethyl)piperazine
Conditions | Yield |
---|---|
Stage #1: 6-hydroxy-2,5,7,8-tetramethyl-N-(2-piperazinoethyl)-2-chromanecarboxamide; formaldehyd; hinokitiol With acetic acid In methanol at 60℃; Mannich reaction; Stage #2: With sodium hydrogencarbonate In methanol; water | 71% |
tris(triphenylphosphine)ruthenium(II) chloride
hinokitiol
Conditions | Yield |
---|---|
With 1,8-diazabicyclo[5.4.0]undec-7-ene In ethanol for 1.5h; Inert atmosphere; Reflux; | 71% |
Conditions | Yield |
---|---|
In ethanol; water to soln. of ligand in 1:1 mixt. EtOH and water (30 ml) was added CuSO4, soln. was refluxed for 2 h; soln. was passed through folded filter paper, filtrate was evapd. slowlyat room temp., after few days crystals were grown, ppt. collected, wash ed with H2O, dried in vac.; elem. anal.; | 70.7% |
1-ethoxyisochromane
hinokitiol
3-(1-isochromanyl)-6-isopropyltropolone
Conditions | Yield |
---|---|
at 150 - 160℃; for 6h; | 66% |
heating; |
Conditions | Yield |
---|---|
With pyridine In dichloromethane for 12h; Heating; | 65% |
Conditions | Yield |
---|---|
In methanol; benzene to soln. of SbBr3 in C6H6 was added soln. of hinokitiol in MeOH, stirredfor 2 h; filtered, evapd. in vac. at 30°C, dissolved in EtOH, filtered, filtrate slow evapd. at room temp., filtered, washed with cold EtOH, driedin vac. for 2 h; | 62.5% |
Conditions | Yield |
---|---|
In ethanol; water a soln. of hydroxyketone in ethanol was added a stirred soln. of Sn-compound in water under N2, the soln. was stirred for 1.5 h; filtered, ppt. was dried under vac.; elem. anal.; | 56% |
1,1-diethoxy-but-2-ene
hinokitiol
3-isopropyl-6-(1-ethoxy-2-butenyl)tropolone
Conditions | Yield |
---|---|
at 160℃; for 5h; | 55% |
Conditions | Yield |
---|---|
With acetic acid In methanol at 60℃; | 55% |
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