As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch
Cas:7785-70-8
Min.Order:1 Kilogram
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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
The 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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Cas:7785-70-8
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inquiryADVANTAGE: 1. More than 3,000 Chinese medicine reference substances / standard products available from stock, issued on the same day, multiple cities can be delivered the next day 2. The products are provided with COA, HPLC, NMR, quality assurance,
Our main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block
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 developmen
Cas:7785-70-8
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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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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:7785-70-8
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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
Cas:7785-70-8
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inquiry(1R)-(+)-ALPHA-PINENE CAS:7785-70-8 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 inte
Cas:7785-70-8
Min.Order:1 Gram
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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:7785-70-8
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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
Hangzhou Fandachem Co.,Ltd, a China-based chemical company, specialize in exporting (1R)-(+)-ALPHA-PINENE, CAS: 7785-70-8 Please contact us by email freely. We are leading exporter in China. If you really need this cargo, please do n
Cas:7785-70-8
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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
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
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:7785-70-8
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
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:7785-70-8
Min.Order:100 Gram
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inquiryOur company was built in 2009 with an ISO certificate.In the past 6 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
Cas:7785-70-8
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inquiry(1R)-(+)-ALPHA-PINENE Basic information Product Name: (1R)-(+)-ALPHA-PINENE Synonyms: (+)-ALPHA-PINENE (MIXTURE OF ISOMERS);(1R,5R)-2-6,6-TRIMETHYL-BICYCLO[3.1.1]HEPT-2-ENE;(1R,5R)-2-PINENE;(1R)-(+)-ALPHA-PINENE;(1R)-(+)-a-pinene;(+)-A-PINENE;
Cas:7785-70-8
Min.Order:1 Gram
Negotiable
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:7785-70-8
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
inquiryHangzhou 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
Luyunjia Chemistry Xiamen Limited is a high-tech company specializing in R&D and manufacturing of photoinitiators monomers and oligomers, UV absorbers and pharmaceutical intermediates, and pharmaceutical intermediates of generic drug. and has a h
Cas:7785-70-8
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryWe 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
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
R & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou
Cas:7785-70-8
Min.Order:0
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Type:Manufacturers
inquiryShanghai Lonwin Chemical company is a subsidiary of Lonwin Industry Group Limited, was established in 2011 and is headquartered in Shanghai, adjacent to China National Convention and Exhibition Center and Hongqiao transportation hub.Lonwinchem is
Cas:7785-70-8
Min.Order:100 Kilogram
FOB Price: $100.0 / 150.0
Type:Other
inquiryConditions | Yield |
---|---|
With boron trifluoride diethyl etherate; isobutyraldehyde at 65℃; for 12h; | A 90% B 90% |
diisopinocampheylborane
(+)-α-pinene
Conditions | Yield |
---|---|
Stage #1: With benzaldehyde at 50℃; Oxidation; Stage #2: diisopinocampheylborane With boron trifluoride diethyl etherate at 100℃; for 1h; Oxidation; | 86% |
Conditions | Yield |
---|---|
With boron trifluoride diethyl etherate; isobutyraldehyde at 65℃; for 12h; | A 84% B 67% |
(+)-α-pinene
Conditions | Yield |
---|---|
Stage #1: diisopinocampheylborane With benzaldehyde Inert atmosphere; Cooling with ice; Stage #2: With boron trifluoride diethyl etherate at 100℃; for 1h; Inert atmosphere; | 71% |
(1S,4R,5R)-3-iodo-4,6,6-trimethylbicyclo[3.1.1]hept-2-ene
A
(+)-α-pinene
B
(1R,2R,5S)-2,6,6-trimethylbicyclo[3.1.1]heptan-3-one
C
6,6-dimethyl4-methylidenebicyclo[3.1.1]hept-2-ene
Conditions | Yield |
---|---|
Stage #1: (1S,4R,5R)-3-iodo-4,6,6-trimethylbicyclo[3.1.1]hept-2-ene With potassium tert-butylate In diethylene glycol dimethyl ether at 170℃; for 8h; Stage #2: With silica gel In hexane | A 6% B 32% C 54% |
(-)-isopinocamphyl tosylate
A
(+)-α-pinene
B
(1S,4S,5R)-4,6,6-trimethylbicyclo[3.1.1]hept-2-ene
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 110℃; for 3h; Title compound not separated from byproducts.; | A 45% B 45% |
Conditions | Yield |
---|---|
With tetrachloromethane; triphenylphosphine for 16h; Heating; | A n/a B 30% |
Conditions | Yield |
---|---|
With chloranil In dichloromethane; acetonitrile Irradiation; Yield given; | A n/a B n/a C 5% |
ethanol
(1R,2S,3R)-3-(toluene-sulfonyl-(4)-oxy)-pinane
sodium ethanolate
A
(+)-α-pinene
B
(-)-trans-δ-pinene
ethanol
(1R,2R,3S)-3-(toluene-sulfonyl-(4)-oxy)-pinane
sodium ethanolate
A
(+)-α-pinene
B
(1S,4S,5R)-4,6,6-trimethylbicyclo[3.1.1]hept-2-ene
Conditions | Yield |
---|---|
Leiten des Dampfes durch Gelatine-Hydrosol; |
Conditions | Yield |
---|---|
With ethanol; mercury(II) oxide |
Conditions | Yield |
---|---|
With 2,6-dimethylpyridine; trimethylsilyl trifluoromethanesulfonate; 1,8-diazabicyclo[5.4.0]undec-7-ene 1.) toluene, -50 deg C, 1h, 2.) toluene, 26 deg C, 10h; Yield given. Multistep reaction. Yields of byproduct given; |
cyclopinene
A
Beta-pinene
B
4-methylisopropylbenzene
C
camphene
D
2-menthene
E
(+)-α-pinene
F
limonene.
Conditions | Yield |
---|---|
With KU 21 cation-exchange resin In hexane at 70℃; for 1h; Product distribution; | A 4 % Chromat. B n/a C 3 % Chromat. D n/a E 76 % Chromat. F n/a |
filipendulol tosylate
A
4-methylisopropylbenzene
B
(+)-α-pinene
C
cyclopinene
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride In diethyl ether for 5h; Heating; Yield given. Yields of byproduct given; |
benzaldehyde
(4aR,8aR)-1-((1R,2S,3R,5R)-2,6,6-Trimethyl-bicyclo[3.1.1]hept-3-yl)-decahydro-benzo[b]borinine
A
(+)-α-pinene
B
(4aR,8aR)-1-Benzyloxy-decahydro-benzo[b]borinine
Conditions | Yield |
---|---|
In diethyl ether at 0℃; for 6h; Elimination; |
Conditions | Yield |
---|---|
In diethyl ether at 0℃; Elimination; |
Conditions | Yield |
---|---|
In diethyl ether at 0℃; Elimination; |
Conditions | Yield |
---|---|
In diethyl ether at 0℃; for 0.5h; Elimination; |
Conditions | Yield |
---|---|
In diethyl ether at 0℃; for 0.5h; Elimination; |
Conditions | Yield |
---|---|
In diethyl ether at 0℃; for 0.5h; Elimination; |
Conditions | Yield |
---|---|
In diethyl ether at 0℃; for 0.5h; Elimination; |
Conditions | Yield |
---|---|
In diethyl ether at 0℃; for 0.5h; Elimination; |
acetaldehyde
(4aR,8aR)-1-((1R,2S,3R,5R)-2,6,6-Trimethyl-bicyclo[3.1.1]hept-3-yl)-decahydro-benzo[b]borinine
A
(+)-α-pinene
B
(4aR,8aR)-1-Ethoxy-decahydro-benzo[b]borinine
Conditions | Yield |
---|---|
In diethyl ether at 0℃; for 1h; Elimination; |
Conditions | Yield |
---|---|
In diethyl ether at 0℃; for 0.5h; Elimination; |
2,3-epoxy-cis-pinane
benzene
A
(+)-α-pinene
B
(+)-pinocamphone
C
(-)-trans-pinocarveol
(+)-α-pinene
Conditions | Yield |
---|---|
With ethanol; aniline |
(+)-α-pinene
Conditions | Yield |
---|---|
With ethanol; aniline |
Conditions | Yield |
---|---|
With potassium phenolate at 150℃; |
(+)-α-pinene
2-Pinene oxide
Conditions | Yield |
---|---|
With 4-tert-butylpyridine; urea hydrogen peroxide adduct; methyltrioxorhenium(VII) In nitromethane; water at 0℃; for 5h; | 100% |
With dihydrogen peroxide; sodium acetate; acetic anhydride; sodium hydrogencarbonate In 1,2-dichloro-ethane at 50℃; for 4h; Solvent; Reagent/catalyst; Temperature; | 90% |
With Candida antarctica lipase B; Octanoic acid; choline chloride; dihydrogen peroxide; glycerol; urea In water at 60℃; for 3h; Reagent/catalyst; Solvent; Time; Temperature; | 84.6% |
(+)-α-pinene
diisopinocampheylborane
Conditions | Yield |
---|---|
With borane N-ethyl-N-isopropylaniline complex In 1,4-dioxane at 0 - 20℃; hydroboration; | 99% |
With dimethylsulfide borane complex In tetrahydrofuran; dimethyl sulfoxide at 0 - 20℃; Inert atmosphere; | 90% |
With dimethylsulfide borane complex In tetrahydrofuran at 20℃; for 24h; | 85% |
(+)-α-pinene
(1S)-pinocarvone
Conditions | Yield |
---|---|
With oxygen; 5,15,10,20-tetraphenylporphyrin; acetic anhydride; dmap In dichloromethane at 20℃; for 18h; Irradiation; | 99% |
With tetraphenyl pyrophosphate; oxygen; acetic anhydride Irradiation; | 99% |
With pyridine; dmap; 5,10,15,20-tetrakisphenylporphyrin; oxygen; acetic anhydride In dichloromethane for 1.5h; Irradiation; | 97% |
(+)-α-pinene
2,3-epoxy-cis-pinane
Conditions | Yield |
---|---|
With dihydrogen peroxide; (trans-1,2-diaminocyclohexane)methyltrioxorhenium In dichloromethane; water; acetonitrile at -10℃; for 1h; | 98% |
With 3-chloro-benzenecarboperoxoic acid In dichloromethane at 0℃; | 93% |
With 3,3-dimethyldioxirane In dichloromethane; acetone at -5 - 0℃; for 2h; | 92% |
(+)-α-pinene
R-B-isopinocampheyl-9-borabicyclo[3.3.1]nonane
Conditions | Yield |
---|---|
In tetrahydrofuran at 24℃; for 24h; Product distribution; other time; hydroboration of 2-organylapopinenes with 9-borabicyclo<3.3.1>nonane; effect of steric factors of alkyl substituent on the rate of hydroboration; conversion; | 98% |
(+)-α-pinene
pinanediol
Conditions | Yield |
---|---|
With osmium(VIII) oxide; trimethylamine-N-oxide In pyridine; water; tert-butyl alcohol for 96h; Heating; | 96.5% |
With pyridine; osmium(VIII) oxide; trimethylamine-N-oxide; water In tert-butyl alcohol for 24h; Reflux; | 96.5% |
With pyridine; osmium(VIII) oxide; trimethylamine-N-oxide In tert-butyl alcohol for 24h; Inert atmosphere; Reflux; | 91% |
(+)-α-pinene
(1S,3S)-3-acetyl-2,2-dimethylcyclobutaneacetaldehyde1,6-cyclodecanedione
Conditions | Yield |
---|---|
Stage #1: (+)-α-pinene With ozone In dichloromethane; isopropyl alcohol at -78℃; Stage #2: With ring-opening metathesis polymer-supported triphenylphosphine In dichloromethane; isopropyl alcohol at 20℃; for 2h; Further stages.; | 96% |
Stage #1: (+)-α-pinene With oxygen; ozone In dichloromethane at -78℃; Schlenk technique; Stage #2: With triphenylphosphine In dichloromethane at -78 - 20℃; | 36% |
With ozone |
(+)-α-pinene
Conditions | Yield |
---|---|
With oxygen; isobutyraldehyde In acetonitrile at 25℃; for 2h; Reagent/catalyst; | 96% |
With 1,3,5-trichlorobenzene; iodosylbenzene; C38H35ClN4OPRu(1+)*Cl(1-); trifluoroacetic acid In 1,1,2,2-tetrachloroethane at 30℃; for 19h; | 32% |
Conditions | Yield |
---|---|
In diethyl ether at 0℃; for 16h; | 95% |
(+)-α-pinene
Conditions | Yield |
---|---|
With deuterium; Wilkinson's catalyst In toluene | 93.5% |
(+)-α-pinene
methyl (αR,1R,4R,6S)-α-(3,5,5-trimethylbicyclo[3.1.1]hept-2-en-1-yl)-(4-bromophenyl)acetate
Conditions | Yield |
---|---|
With dirhodium tetrakis(S-(N-dodecylbenzenesulfonyl)prolinate) In various solvent(s) at 23℃; for 3h; | 93% |
Conditions | Yield |
---|---|
With boron trifluoride diethyl etherate; isobutyraldehyde at 65℃; for 12h; | A 90% B 90% |
diisopinocampheylborane
(+)-α-pinene
Conditions | Yield |
---|---|
Stage #1: With benzaldehyde at 50℃; Oxidation; Stage #2: diisopinocampheylborane With boron trifluoride diethyl etherate at 100℃; for 1h; Oxidation; | 86% |
Conditions | Yield |
---|---|
With boron trifluoride diethyl etherate; isobutyraldehyde at 65℃; for 12h; | A 84% B 67% |
(+)-α-pinene
Conditions | Yield |
---|---|
Stage #1: diisopinocampheylborane With benzaldehyde Inert atmosphere; Cooling with ice; Stage #2: With boron trifluoride diethyl etherate at 100℃; for 1h; Inert atmosphere; | 71% |
(1S,4R,5R)-3-iodo-4,6,6-trimethylbicyclo[3.1.1]hept-2-ene
A
(+)-α-pinene
B
(1R,2R,5S)-2,6,6-trimethylbicyclo[3.1.1]heptan-3-one
C
6,6-dimethyl4-methylidenebicyclo[3.1.1]hept-2-ene
Conditions | Yield |
---|---|
Stage #1: (1S,4R,5R)-3-iodo-4,6,6-trimethylbicyclo[3.1.1]hept-2-ene With potassium tert-butylate In diethylene glycol dimethyl ether at 170℃; for 8h; Stage #2: With silica gel In hexane | A 6% B 32% C 54% |
(-)-isopinocamphyl tosylate
A
(+)-α-pinene
B
(1S,4S,5R)-4,6,6-trimethylbicyclo[3.1.1]hept-2-ene
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 110℃; for 3h; Title compound not separated from byproducts.; | A 45% B 45% |
Conditions | Yield |
---|---|
With tetrachloromethane; triphenylphosphine for 16h; Heating; | A n/a B 30% |
Conditions | Yield |
---|---|
With chloranil In dichloromethane; acetonitrile Irradiation; Yield given; | A n/a B n/a C 5% |
ethanol
(1R,2S,3R)-3-(toluene-sulfonyl-(4)-oxy)-pinane
sodium ethanolate
A
(+)-α-pinene
B
(-)-trans-δ-pinene
ethanol
(1R,2R,3S)-3-(toluene-sulfonyl-(4)-oxy)-pinane
sodium ethanolate
A
(+)-α-pinene
B
(1S,4S,5R)-4,6,6-trimethylbicyclo[3.1.1]hept-2-ene
Conditions | Yield |
---|---|
Leiten des Dampfes durch Gelatine-Hydrosol; |
Conditions | Yield |
---|---|
With ethanol; mercury(II) oxide |
Conditions | Yield |
---|---|
With 2,6-dimethylpyridine; trimethylsilyl trifluoromethanesulfonate; 1,8-diazabicyclo[5.4.0]undec-7-ene 1.) toluene, -50 deg C, 1h, 2.) toluene, 26 deg C, 10h; Yield given. Multistep reaction. Yields of byproduct given; |
cyclopinene
A
Beta-pinene
B
4-methylisopropylbenzene
C
camphene
D
2-menthene
E
(+)-α-pinene
F
limonene.
Conditions | Yield |
---|---|
With KU 21 cation-exchange resin In hexane at 70℃; for 1h; Product distribution; | A 4 % Chromat. B n/a C 3 % Chromat. D n/a E 76 % Chromat. F n/a |
filipendulol tosylate
A
4-methylisopropylbenzene
B
(+)-α-pinene
C
cyclopinene
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride In diethyl ether for 5h; Heating; Yield given. Yields of byproduct given; |
benzaldehyde
(4aR,8aR)-1-((1R,2S,3R,5R)-2,6,6-Trimethyl-bicyclo[3.1.1]hept-3-yl)-decahydro-benzo[b]borinine
A
(+)-α-pinene
B
(4aR,8aR)-1-Benzyloxy-decahydro-benzo[b]borinine
Conditions | Yield |
---|---|
In diethyl ether at 0℃; for 6h; Elimination; |
Conditions | Yield |
---|---|
In diethyl ether at 0℃; Elimination; |
Conditions | Yield |
---|---|
In diethyl ether at 0℃; Elimination; |
Conditions | Yield |
---|---|
In diethyl ether at 0℃; for 0.5h; Elimination; |
Conditions | Yield |
---|---|
In diethyl ether at 0℃; for 0.5h; Elimination; |
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