Dayangchem'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
Cas:4497-92-1
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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
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inquiry1. 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
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inquiryOur advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva
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Cas:4497-92-1
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inquiry1.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
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inquiry(+)-2-CARENE CAS:4497-92-1 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
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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
Cas:4497-92-1
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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
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inquiryZibo 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:4497-92-1
Min.Order:10 Gram
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inquiryWe are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov
Cas:4497-92-1
Min.Order:100 Gram
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Type:Lab/Research institutions
inquiryfactory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B
Cas:4497-92-1
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
inquiryShandong 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
We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp
Lower price, higher purity,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthesis of various pesticides, medicines, s
R & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates
Cas:4497-92-1
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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
J&H CHEM is one of China's leading providers of integrated fine chemical services including offering, research and development, Custom manufacturing business, as well as other Value-added customer services, for diversified range products of chemicals
1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.
Cas:4497-92-1
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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
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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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Hangzhou ZeErRui Chemical Co., Ltd. is focused on customization, research and development and production of APIs and advanced intermediates, which can effectively compensate for the deficiencies of traditional CRO and CMO. Priority of high-tech barri
Wuhan Xinweiye Chemical Co., Ltd. is mainly engaged in the process development and production of customized synthesis and pharmaceutical intermediates. We have professional researchers in organic synthesis, analytical chemistry and production process
(+)-2-CareneAppearance:white crystalline powder Storage:Shading, sealed, dry place. Package:aluminous bag Application:API Transportation:By express (Door to door) such as FEDEX, DHL, EMS for small amount. By air(airport to airport) or by sea LCL/FCL
Conditions | Yield |
---|---|
With boron trifluoride diethyl etherate; isobutyraldehyde at 65℃; for 48h; | A 76% B 83% |
Conditions | Yield |
---|---|
With potassium tert-butylate In dimethyl sulfoxide at 100℃; for 4h; | 15% |
With titanic acid at 140℃; | |
With sulfuric acid at 110℃; |
Conditions | Yield |
---|---|
(i) Py*SO3, THF, (ii) LiAlH4; Multistep reaction; |
(-)-trans-Caran-2-on-tosylhydrazon
2-carene
Conditions | Yield |
---|---|
With methyllithium In diethyl ether |
Conditions | Yield |
---|---|
at 320℃; |
2-carene
Conditions | Yield |
---|---|
at 180℃; |
(+)-Δ3-carene
A
4-methylisopropylbenzene
B
2-carene
C
(-)-(1S)-3,8,8-trimethylbicyclo<4.1.1.>oct-3-ene-7-one
Conditions | Yield |
---|---|
With iron pentacarbonyl In dibutyl ether for 72h; Heating; Yield given. Yields of byproduct given. Title compound not separated from byproducts; | |
With iron pentacarbonyl In dibutyl ether for 72h; Heating; Yield given. Yields of byproduct given; |
α-terpinylphenylsulphide
A
p-menth-1-ene
B
(+)-Δ3-carene
C
4-methylisopropylbenzene
D
2-carene
Conditions | Yield |
---|---|
With lithium diethylamide In N,N,N,N,N,N-hexamethylphosphoric triamide; diethyl ether at 20℃; for 3h; Product distribution; Various reagents/solvents was used for the cyclisation (n-BuLi/TMEDA, K-t-butoxide/DMSO).; |
(+)-Δ3-carene
A
4-methylisopropylbenzene
B
2-carene
C
(-)-(1S)-3,8,8-trimethylbicyclo<4.1.1.>oct-3-ene-7-one
Conditions | Yield |
---|---|
With iron pentacarbonyl 1) 150 deg C, 18 h, 2) 160 deg C, 24 h; Yield given. Yields of byproduct given. Title compound not separated from byproducts; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: PhNMe2 / acetic anhydride 2: 180 °C View Scheme |
(1S,6R)-2-Hydroxy-7,7-dimethyl-bicyclo[4.1.0]heptane-3-carboxylic acid methyl ester
2-carene
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: Py 2: KOtBu / benzene 3: LiAlH4 / diethyl ether 4: (i) Py*SO3, THF, (ii) LiAlH4 View Scheme |
(1S,6R)-7,7-Dimethyl-bicyclo[4.1.0]hept-2-ene-3-carboxylic acid methyl ester
2-carene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: LiAlH4 / diethyl ether 2: (i) Py*SO3, THF, (ii) LiAlH4 View Scheme |
(1S,6R)-2-Benzoyloxy-7,7-dimethyl-bicyclo[4.1.0]heptane-3-carboxylic acid methyl ester
2-carene
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: KOtBu / benzene 2: LiAlH4 / diethyl ether 3: (i) Py*SO3, THF, (ii) LiAlH4 View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: (hydrogenation) 2: PhNMe2 / acetic anhydride 3: 180 °C View Scheme |
2-carene
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: NaBH4 / ethanol 2: Py 3: KOtBu / benzene 4: LiAlH4 / diethyl ether 5: (i) Py*SO3, THF, (ii) LiAlH4 View Scheme |
(1S,2S,6R)-(-)-7,7-Dimethylbicyclo<4.1.0>heptan-2-ol
2-carene
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1: NaH / benzene 2: NaBH4 / ethanol 3: Py 4: KOtBu / benzene 5: LiAlH4 / diethyl ether 6: (i) Py*SO3, THF, (ii) LiAlH4 View Scheme |
2-carene
Conditions | Yield |
---|---|
Multi-step reaction with 8 steps 1: (i) iBu2AlH, toluene, hexane, (ii) /BRN= 610130/, AcOH, EtOH 2: LiAlH4 / tetrahydrofuran 3: NaH / benzene 4: NaBH4 / ethanol 5: Py 6: KOtBu / benzene 7: LiAlH4 / diethyl ether 8: (i) Py*SO3, THF, (ii) LiAlH4 View Scheme |
2-carene
Conditions | Yield |
---|---|
Multi-step reaction with 7 steps 1: LiAlH4 / tetrahydrofuran 2: NaH / benzene 3: NaBH4 / ethanol 4: Py 5: KOtBu / benzene 6: LiAlH4 / diethyl ether 7: (i) Py*SO3, THF, (ii) LiAlH4 View Scheme |
2-carene
(1S,2S,3R,6R)-(+)-trans-car-2-ene epoxide
Conditions | Yield |
---|---|
With 3,3-dimethyldioxirane In dichloromethane; acetone at -5℃; for 1h; | 100% |
With sodium hydrogencarbonate; 3-chloro-benzenecarboperoxoic acid In dichloromethane at 20℃; Product distribution / selectivity; | 95% |
With sodium hydrogencarbonate; 3-chloro-benzenecarboperoxoic acid In dichloromethane; water at 17 - 24℃; for 2h; Product distribution / selectivity; | 90% |
2-carene
(1S)-di-2-isocaranylborane
Conditions | Yield |
---|---|
With borane N-ethyl-N-isopropylaniline complex In 1,4-dioxane at 0 - 20℃; hydroboration; | 99% |
2-carene
Conditions | Yield |
---|---|
With potassium permanganate; sodium hydroxide In water; tert-butyl alcohol at 0℃; for 0.75h; Inert atmosphere; | 98% |
With osmium(VIII) oxide; 4-methylmorpholine N-oxide In tert-butyl alcohol Reflux; | 86% |
Conditions | Yield |
---|---|
With zinc In diethyl ether ultrasonication; | 95% |
2-carene
1,3-dithiol-2,4,5-trithione
(4aR,7R,8S,8aS)-4a,5,6,7,8,8a-hexahydro-7,8-isopropano-4a-methyl-1,3-dithiolo[4,5-b][1,4]benzodithiin-2-thione
Conditions | Yield |
---|---|
In toluene for 24h; Heating; | 90% |
P-toluenesulfonyl cyanide
2-carene
Conditions | Yield |
---|---|
Stage #1: 2-carene With N,N-dimethyl acetamide; benzo[1,3,2]dioxaborole In dichloromethane for 5h; Heating; Stage #2: P-toluenesulfonyl cyanide With di-tert-butoxydiazene In dichloromethane at 40℃; | 90% |
chloroamine-T
2-carene
cyclopropropanecarbonitrile
C21H28N2O2S
Conditions | Yield |
---|---|
With phenyltrimethylammonium tribromide at 25℃; | 87% |
N-chloro-N-sodio-tert-butylcarbamate
2-carene
acetonitrile
C17H28N2O2
Conditions | Yield |
---|---|
With phenyltrimethylammonium tribromide at 25℃; for 8h; | 86% |
N-sulfinylbenzenesulfonamide
2-carene
C16H21NO3S2
Conditions | Yield |
---|---|
In diethyl ether at 0℃; for 1h; | 85% |
In diethyl ether at 0 - 20℃; |
N-chloro-N-sodio-tert-butylcarbamate
2-carene
propiononitrile
C18H30N2O2
Conditions | Yield |
---|---|
With phenyltrimethylammonium tribromide at 25℃; for 8h; | 85% |
Conditions | Yield |
---|---|
In dichloromethane at -78℃; Inert atmosphere; | 85% |
N-sulfinylbenzenesulfonamide
2-carene
A
C16H21NO3S2
B
C16H21NO3S2
Conditions | Yield |
---|---|
In diethyl ether at 0℃; for 0.5h; Yields of byproduct given; | A 84% B n/a |
In diethyl ether at 0℃; for 0.5h; Yield given; | A 84% B n/a |
chloroamine-T
2-carene
acetonitrile
1,4,4a,5,6,8a-hexahydro-2,4,4,7-tetramethyl-1-tosylquinazoline
Conditions | Yield |
---|---|
With phenyltrimethylammonium tribromide at 25℃; for 5h; | 82% |
With phenyltrimethylammonium tribromide at 25℃; | 82% |
2-carene
A
<1S-(1α,2α,3α,4α)>-3,7,7-trimethylbicyclo<4.1.0>heptane-2,3-diol
B
(-)-3-hydroxy-2-caranone
Conditions | Yield |
---|---|
With sodium hydroxide; potassium permanganate In water; tert-butyl alcohol at 0℃; for 0.25h; | A 79% B 3.6% |
2-carene
(3R,6S)-3-(2-azidopropan-2-yl)-6-methylcyclohex-1-ene
Conditions | Yield |
---|---|
Stage #1: 2-carene With N,N-dimethyl acetamide; benzo[1,3,2]dioxaborole In dichloromethane at 0℃; for 5h; Reflux; Inert atmosphere; Stage #2: With phenylsulfonyl azide; trans-di-O-tert-butyl hyponitrite In N,N-dimethyl-formamide at 80℃; Inert atmosphere; regioselective reaction; | 79% |
Conditions | Yield |
---|---|
With phenyltrimethylammonium tribromide at 25℃; for 5h; | 78% |
2-carene
(-)-2-isocaranol
Conditions | Yield |
---|---|
Stage #1: 2-carene With C13H31BS In tetrahydrofuran at 20℃; for 2h; Stage #2: With sodium hydroxide; dihydrogen peroxide at 20℃; for 8h; | 77% |
sodium [(benzyloxy)carbonyl]chloroamide
2-carene
benzonitrile
C25H28N2O2
Conditions | Yield |
---|---|
With phenyltrimethylammonium tribromide at 25℃; | 76% |
With phenyltrimethylammonium tribromide at 25℃; for 8h; | 69% |
Conditions | Yield |
---|---|
Stage #1: 2-carene With ozone In methanol at -78℃; Stage #2: diphenyldisulfane In methanol at -78 - 0℃; for 0.166667h; Inert atmosphere; Stage #3: With ferrous(II) sulfate heptahydrate In methanol; water at 0℃; for 0.0166667h; Inert atmosphere; | 75% |
Conditions | Yield |
---|---|
With phenyltrimethylammonium tribromide at 25℃; for 5h; | 74% |
With phenyltrimethylammonium tribromide at 25℃; | 74% |
N-chloro-N-sodio-tert-butylcarbamate
2-carene
cyclopropropanecarbonitrile
C19H30N2O2
Conditions | Yield |
---|---|
With phenyltrimethylammonium tribromide at 25℃; for 8h; | 74% |
sodium [(benzyloxy)carbonyl]chloroamide
2-carene
cyclopropropanecarbonitrile
C22H28N2O2
Conditions | Yield |
---|---|
With phenyltrimethylammonium tribromide at 25℃; for 8h; | 73% |
propyl cyanide
sodium [(benzyloxy)carbonyl]chloroamide
2-carene
C22H30N2O2
Conditions | Yield |
---|---|
With phenyltrimethylammonium tribromide at 25℃; for 8h; | 73% |
2-carene
(1S,6R)-3,7,7-trimethylbicyclo[4.1.0]hept-3-ene-2,5-dione
Conditions | Yield |
---|---|
Stage #1: 2-carene With tert.-butylhydroperoxide; 3 A molecular sieve In decane; ethyl acetate at 20℃; for 0.5h; Stage #2: With oxygen; manganese triacetate In decane; ethyl acetate at 20℃; for 48h; | 65% |
formaldehyd
1,1'-(2,4,6-trihydroxy-1,3-phenylene)bis(3-methylbutan-1-one)
2-carene
5,7-dihydroxy-1,1,9a-trimethyl-6,8-bis(3-methylbutanoyl)-1,1a,2,3,3a,4,9a,9b-octahydro-9-oxacyclopropa[a]anthracene
Conditions | Yield |
---|---|
With sodium acetate; acetic acid at 60℃; for 0.0666667h; microwave irradiation; | 65% |
2,2,6,6-Tetramethyl-1-piperidinyloxy free radical
2-carene
Conditions | Yield |
---|---|
Stage #1: 2-carene With N,N-dimethyl acetamide; benzo[1,3,2]dioxaborole In dichloromethane for 3h; Heating; Stage #2: 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical With 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone; ethanol In dichloromethane at 0 - 20℃; Further stages.; | 63% |
With 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone; ethanol; N,N-dimethyl acetamide; benzo[1,3,2]dioxaborole 1.) CH2Cl2, reflux, 3 h, 2.) CH2Cl2, overnight, r.t.; Yield given; Multistep reaction; |
formaldehyd
2,4-diformyl 2,4,6-trihydroxybenzene
2-carene
5,7-dihydroxy-1,1,9a-trimethyl-8-(3-methylbutanoyl)-1,1a,2,3,3a,4,9a,9b-octahydro-9-oxacyclopropa[a]anthracene-6,8-dicarbaldehyde
Conditions | Yield |
---|---|
With sodium acetate; acetic acid at 60℃; for 0.0666667h; microwave irradiation; | 62% |
Conditions | Yield |
---|---|
With phenyltrimethylammonium tribromide at 25℃; for 8h; | 62% |
With phenyltrimethylammonium tribromide at 25℃; | 62% |
S-Phenyl benzenethiosulfonate
2-carene
1-methyl-1-[(1R,4S)-4-methyl-2-cyclohexen-1-yl]ethyl phenyl sulfide
Conditions | Yield |
---|---|
Stage #1: 2-carene With N,N-dimethyl acetamide; benzo[1,3,2]dioxaborole In dichloromethane for 5h; Inert atmosphere; Reflux; Stage #2: S-Phenyl benzenethiosulfonate With di-tert-butoxydiazene In methanol; dichloromethane Reflux; | 61% |
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