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Dayang Chem (Hangzhou) Co.,Ltd.

DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe

(3R,3'S,5'R)-3,3'-dihydroxy-beta,κ-caroten-6'-one

Cas:465-42-9

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Simagchem Corporation

Welcome 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

High quality Water-Soluble Paprika Oleoresin supplier in China

Cas:465-42-9

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

inquiry

Hebei yanxi chemical co.,LTD.

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

(3R,3'S,5'R)-3,3'-dihydroxy-beta,κ-caroten-6'-one CAS NO.465-42-9

Cas:465-42-9

Min.Order:1 Metric Ton

FOB Price: $1.0 / 3.0

Type:Manufacturers

inquiry

Xi'an Quanao Biotech Co., Ltd.

Good Price Food Coloring Pigment Capsanthin 20%-40% Chili Pepper Extract powder Xi'an Quanao Biotech Co., Ltd. is is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, peptide,Nootropis etc API, food a

Good Price Food Coloring Pigment Capsanthin 20%-40% Chili Pepper Extract powder

Cas:465-42-9

Min.Order:100 Kilogram

FOB Price: $46.0 / 51.0

Type:Manufacturers

inquiry

Ality Chemical Corporation

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

Factory Supply Water-Soluble Paprika Oleoresin

Cas:465-42-9

Min.Order:1

Negotiable

Type:Other

inquiry

Xi'an Xszo Chem Co., Ltd.

1. 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

Factory Price 99% Food Grade CAPSANTHIN 465-42-9 Kosher Manufacturer

Cas:465-42-9

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

inquiry

Chemwill Asia Co., Ltd.

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

Capsanthin

Cas:465-42-9

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

Our 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

CAPSANTHIN CAS 465-42-9

Cas:465-42-9

Min.Order:1 Kilogram

FOB Price: $9.0 / 99.0

Type:Trading Company

inquiry

Zhuozhou Wenxi import and Export Co., Ltd

WITH 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

Food Grade CAS 465-42-9 with best price

Cas:465-42-9

Min.Order:10 Gram

FOB Price: $146.0 / 176.0

Type:Trading Company

inquiry

Wuhan Han Sheng New Material Technology Co.,Ltd

Our Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We

Hot Sell Factory Supply Raw Material CAS 465-42-9 ,CAPSANTHIN

Cas:465-42-9

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

Hebei Sankai Chemical Technology Co., Ltd

1. Product advantages ♦ High purity, all above 98.5%, no impurities after the dissolution ♦ We will test each batch to ensure quality ♦ OEM and private brand services designed for free ♦ Various cap colors available &diam

Capsanthin CAS465-42-9

Cas:465-42-9

Min.Order:1 Kilogram

FOB Price: $7.0 / 10.0

Type:Trading Company

inquiry

Shanghai Upbio Tech Co.,Ltd

1.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

Capsanthin 465-42-9

Cas:465-42-9

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Xi'an Faithful Biotech Co., Ltd.

We are the manufacturers and suppliers of API in China, and warehouse in Germany and USA of California, which can quickly and safely deliver to your address 1.High quality and competitive price. 2.Free sample for your evaluation. 3.Promptly delivery

USA/EU/AU warehouse Supply high quality CAPSANTHIN Best Price PAPRIKA EXTRACT/Chili red pigment

Cas:465-42-9

Min.Order:10 Gram

FOB Price: $8.8

Type:Trading Company

inquiry

Hangzhou Sartort Biopharma Co., Ltd

Appearance:Dark red oil-soluble liquid Storage:Room temperature Package:25kg/Barrel Application:Colorant Transportation:Express/Sea/Air Port:Any port in china

Good Price Food Coloring Pigment Capsanthin Paprika Extract Vegetable oil solution

Cas:465-42-9

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

CAPSANTHIN CAS:465-42-9 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, s

CAPSANTHIN CAS:465-42-9

Cas:465-42-9

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shandong Hanjiang Chemical Co., Ltd.

Hello, 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

Capsanthin

Cas:465-42-9

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Changchun Artel lmport and Export trade company

Product Detail Minimum Order Qty. 10 Gram

capsanthin CAS NO. 465-42-9 CAS NO.465-42-9

Cas:465-42-9

Min.Order:20 Metric Ton

Negotiable

Type:Trading Company

inquiry

Henan Wentao Chemical Product Co., Ltd.

Henan 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

Capsanthin

Cas:465-42-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Keyingchem Co.,Ltd

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

CAPSANTHIN

Cas:465-42-9

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou J&H Chemical Co., Ltd.

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

Capsanthin

Cas:465-42-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Chemsigma International Co.,Ltd.

It is very important natural pigment.Capsicum red pigment of bright color, high safety, but also has the effect such as radiation resistance, cancer prevention, are widely used in food industry, a large number of used in cakes, leisure food, drinks

Paprika red pigment

Cas:465-42-9

Min.Order:1 Kiloliter

FOB Price: $2.0 / 3.0

Type:Lab/Research institutions

inquiry

Shanghai Massive Chemical Technology Co., Ltd.

Massive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and

CAPSANTHIN

Cas:465-42-9

Min.Order:1 Gram

FOB Price: $1.0

Type:Lab/Research institutions

inquiry

Zibo Hangyu Biotechnology Development Co., Ltd

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

High quality Water-Soluble Paprika Oleoresin

Cas:465-42-9

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

SHANGHAI SYSTEAM BIOCHEM CO., LTD

We 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

CAPSANTHIN

Cas:465-42-9

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

supplier in China Appearance:white powder Storage:Keep away of light,cool place Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:antineoplastic Transportation:BY SEA Port:Shanghai, Ningbo, Tianjin, etc

CAPSANTHIN

Cas:465-42-9

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

COLORCOM LTD.

Colorcom is a global leader in industrial chemical manufacturing and is continuously innovating and transforming to exceed client expectations and industry standards. Colorcom prides itself on superior customer and technical focus, while focusing on

Capsanthin

Cas:465-42-9

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

CAPSANTHIN Basic information Product Name: CAPSANTHIN Synonyms: PAPRIKA EXTRACT;BETA,KAPPA-CAROTEN-6'-ONE, 3,3'-DIHYDROXY-, (3R,3'S,5'R)-;CAPSANTHIN;3,3'-DIHYDROXY-BE

TIANFU-CHEM CAS:465-42-9 CAPSANTHIN

Cas:465-42-9

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Zibo Dorne chemical technology co. LTD

Product Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,

Capsanthin Manufacturer/High quality/Best price/In stock

Cas:465-42-9

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Jiangsu Qianyu Molecular Technology Co., LTD.

Our Advantages A. International Top level TechnologyOur company owned biomedicine experts are famous at home and abroad with rich experience in research and development in the field of efficient chiral functional molecules research and development an

Best PriceCapsanthin

Cas:465-42-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Xiamen Jenny Chemical Technology Co., Ltd.

GMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,

CAPSANTHIN

Cas:465-42-9

Min.Order:1 Milligram

Negotiable

Type:Trading Company

inquiry

Synthetic route

(all-E)-5-<(4R)-4-hydroxy-2,6,6-trimethylcyclohex-1-enyl>-3-methyl-2,4-pentadienyltriphenylphosphonium bromide

(all-E)-5-<(4R)-4-hydroxy-2,6,6-trimethylcyclohex-1-enyl>-3-methyl-2,4-pentadienyltriphenylphosphonium bromide

(2E,4E,6E,8E,10E,12E)-14[(1R,4S)-4-hydroxy-1,2,2-trimethylcyclopentyl]-2,7,11-trimethyl-14-oxotetradeca-2,4,6,8,10,12-hexaenal
336105-82-9

(2E,4E,6E,8E,10E,12E)-14[(1R,4S)-4-hydroxy-1,2,2-trimethylcyclopentyl]-2,7,11-trimethyl-14-oxotetradeca-2,4,6,8,10,12-hexaenal

capsanthin
465-42-9

capsanthin

Conditions
ConditionsYield
With sodium methylate42%
(all-E,3R,5'R)-3-hydroxy-β,κ-carotene-3',6'-dione

(all-E,3R,5'R)-3-hydroxy-β,κ-carotene-3',6'-dione

capsanthin
465-42-9

capsanthin

Conditions
ConditionsYield
(i) LiAlH4, THF, (ii) chloranil, benzene; Multistep reaction;
neocapsanthin B''
80779-34-6

neocapsanthin B''

A

capsanthin
465-42-9

capsanthin

B

neocapsanthin A''
62776-23-2

neocapsanthin A''

C

neocapsanthin A'
62741-95-1

neocapsanthin A'

D

neocapsanthin B'
62741-96-2

neocapsanthin B'

E

(2E,4E,6E,8E,10Z,12E,14E,16E,18E)-19-((R)-4-Hydroxy-2,6,6-trimethyl-cyclohex-1-enyl)-1-((1R,4S)-4-hydroxy-1,2,2-trimethyl-cyclopentyl)-4,8,13,17-tetramethyl-nonadeca-2,4,6,8,10,12,14,16,18-nonaen-1-one
147383-92-4

(2E,4E,6E,8E,10Z,12E,14E,16E,18E)-19-((R)-4-Hydroxy-2,6,6-trimethyl-cyclohex-1-enyl)-1-((1R,4S)-4-hydroxy-1,2,2-trimethyl-cyclopentyl)-4,8,13,17-tetramethyl-nonadeca-2,4,6,8,10,12,14,16,18-nonaen-1-one

Conditions
ConditionsYield
In pyridine at 74.6 - 95.3℃; Equilibrium constant;
neocapsanthin A''
62776-23-2

neocapsanthin A''

A

capsanthin
465-42-9

capsanthin

B

neocapsanthin B''
80779-34-6

neocapsanthin B''

C

neocapsanthin A'
62741-95-1

neocapsanthin A'

D

neocapsanthin B'
62741-96-2

neocapsanthin B'

E

(2E,4E,6E,8E,10Z,12E,14E,16E,18E)-19-((R)-4-Hydroxy-2,6,6-trimethyl-cyclohex-1-enyl)-1-((1R,4S)-4-hydroxy-1,2,2-trimethyl-cyclopentyl)-4,8,13,17-tetramethyl-nonadeca-2,4,6,8,10,12,14,16,18-nonaen-1-one
147383-92-4

(2E,4E,6E,8E,10Z,12E,14E,16E,18E)-19-((R)-4-Hydroxy-2,6,6-trimethyl-cyclohex-1-enyl)-1-((1R,4S)-4-hydroxy-1,2,2-trimethyl-cyclopentyl)-4,8,13,17-tetramethyl-nonadeca-2,4,6,8,10,12,14,16,18-nonaen-1-one

Conditions
ConditionsYield
In pyridine at 74.6 - 95.3℃; Equilibrium constant;
neocapsanthin A'
62741-95-1

neocapsanthin A'

A

capsanthin
465-42-9

capsanthin

B

neocapsanthin B''
80779-34-6

neocapsanthin B''

C

neocapsanthin A''
62776-23-2

neocapsanthin A''

D

neocapsanthin B'
62741-96-2

neocapsanthin B'

E

(2E,4E,6E,8E,10Z,12E,14E,16E,18E)-19-((R)-4-Hydroxy-2,6,6-trimethyl-cyclohex-1-enyl)-1-((1R,4S)-4-hydroxy-1,2,2-trimethyl-cyclopentyl)-4,8,13,17-tetramethyl-nonadeca-2,4,6,8,10,12,14,16,18-nonaen-1-one
147383-92-4

(2E,4E,6E,8E,10Z,12E,14E,16E,18E)-19-((R)-4-Hydroxy-2,6,6-trimethyl-cyclohex-1-enyl)-1-((1R,4S)-4-hydroxy-1,2,2-trimethyl-cyclopentyl)-4,8,13,17-tetramethyl-nonadeca-2,4,6,8,10,12,14,16,18-nonaen-1-one

Conditions
ConditionsYield
In pyridine at 74.6 - 95.3℃; Equilibrium constant;
neocapsanthin B'
62741-96-2

neocapsanthin B'

A

capsanthin
465-42-9

capsanthin

B

neocapsanthin B''
80779-34-6

neocapsanthin B''

C

neocapsanthin A''
62776-23-2

neocapsanthin A''

D

neocapsanthin A'
62741-95-1

neocapsanthin A'

E

(2E,4E,6E,8E,10Z,12E,14E,16E,18E)-19-((R)-4-Hydroxy-2,6,6-trimethyl-cyclohex-1-enyl)-1-((1R,4S)-4-hydroxy-1,2,2-trimethyl-cyclopentyl)-4,8,13,17-tetramethyl-nonadeca-2,4,6,8,10,12,14,16,18-nonaen-1-one
147383-92-4

(2E,4E,6E,8E,10Z,12E,14E,16E,18E)-19-((R)-4-Hydroxy-2,6,6-trimethyl-cyclohex-1-enyl)-1-((1R,4S)-4-hydroxy-1,2,2-trimethyl-cyclopentyl)-4,8,13,17-tetramethyl-nonadeca-2,4,6,8,10,12,14,16,18-nonaen-1-one

Conditions
ConditionsYield
In pyridine at 74.6 - 95.3℃; Equilibrium constant;
(2E,4E,6E,8E,10Z,12E,14E,16E,18E)-19-((R)-4-Hydroxy-2,6,6-trimethyl-cyclohex-1-enyl)-1-((1R,4S)-4-hydroxy-1,2,2-trimethyl-cyclopentyl)-4,8,13,17-tetramethyl-nonadeca-2,4,6,8,10,12,14,16,18-nonaen-1-one
147383-92-4

(2E,4E,6E,8E,10Z,12E,14E,16E,18E)-19-((R)-4-Hydroxy-2,6,6-trimethyl-cyclohex-1-enyl)-1-((1R,4S)-4-hydroxy-1,2,2-trimethyl-cyclopentyl)-4,8,13,17-tetramethyl-nonadeca-2,4,6,8,10,12,14,16,18-nonaen-1-one

A

capsanthin
465-42-9

capsanthin

B

neocapsanthin B''
80779-34-6

neocapsanthin B''

C

neocapsanthin A''
62776-23-2

neocapsanthin A''

D

neocapsanthin A'
62741-95-1

neocapsanthin A'

E

neocapsanthin B'
62741-96-2

neocapsanthin B'

Conditions
ConditionsYield
In pyridine at 74.6 - 95.3℃; Equilibrium constant;
(3R,3'S,5'R)-3,3'-diacetoxy-β,κ-caroten-6'-one
6033-82-5, 25946-06-9

(3R,3'S,5'R)-3,3'-diacetoxy-β,κ-caroten-6'-one

A

(3S,5Ξ,8Ξ,3'S,5'R)-5,8-epoxy-3,3'-dihydroxy-5,8-dihydro-β,κ-caroten-6'-one
65790-19-4, 65831-12-1, 65831-13-2, 65831-14-3, 104012-89-7

(3S,5Ξ,8Ξ,3'S,5'R)-5,8-epoxy-3,3'-dihydroxy-5,8-dihydro-β,κ-caroten-6'-one

B

5,6-Epoxycapsanthin
65831-10-9

5,6-Epoxycapsanthin

C

capsanthin
465-42-9

capsanthin

D

all-trans-capsanthin 5,6-epoxide
65831-11-0

all-trans-capsanthin 5,6-epoxide

Conditions
ConditionsYield
With potassium hydroxide; monoperoxyphthalic acid 1.) Et2O, r.t., 75 h; 2.) MeOH, Et2O, 16 h; Yield given. Multistep reaction;
(R)-4-ethynyl-3,5,5-trimethylcyclohex-3-en-1-ol
118829-40-6, 118829-45-1

(R)-4-ethynyl-3,5,5-trimethylcyclohex-3-en-1-ol

capsanthin
465-42-9

capsanthin

Conditions
ConditionsYield
Multi-step reaction with 10 steps
1.1: Bu3SnH; AIBN / 0.33 h / 130 °C
1.2: Pd2dba3*CHCl3; AsPh3 / dimethylformamide / 50 °C
2.1: 93 percent / DMAP; Et3N
3.1: 28 percent / m-CPBA
4.1: LiAlH4
5.1: MnO2
6.1: SnCl4
7.1: HF
8.1: NaOMe
9.1: ion exchange resin Dowex 50W-X8(H+)
10.1: 42 percent / NaOMe
View Scheme
Multi-step reaction with 11 steps
1.1: Bu3SnH; AIBN / 0.33 h / 130 °C
1.2: Pd2dba3*CHCl3; AsPh3 / dimethylformamide / 50 °C
2.1: 93 percent / DMAP; Et3N
3.1: 28 percent / m-CPBA
4.1: LiAlH4
5.1: MnO2
6.1: SnCl4
7.1: HF
8.1: NaOMe
9.1: ion exchange resin Dowex 50W-X8(H+)
10.1: 64 percent / PdCl2(MeCN)2; Et3N
11.1: 42 percent / NaOMe
View Scheme
Multi-step reaction with 11 steps
1.1: Bu3SnH; AIBN / 0.33 h / 130 °C
1.2: Pd2dba3*CHCl3; AsPh3 / dimethylformamide / 50 °C
2.1: 93 percent / DMAP; Et3N
3.1: 28 percent / m-CPBA
4.1: LiAlH4
5.1: MnO2
6.1: SnCl4
7.1: HF
8.1: NaOMe
9.1: ion exchange resin Dowex 50W-X8(H+)
10.1: 70 percent / PdCl2(MeCN)2; Et3N
11.1: 42 percent / NaOMe
View Scheme
Multi-step reaction with 4 steps
1.1: Bu3SnH; AIBN / 0.33 h / 130 °C
1.2: Pd2dba3*CHCl3; AsPh3 / dimethylformamide / 50 °C
2.1: LiAlH4
3.1: 42 percent / NaOMe
View Scheme
(2E,4E)-6-[(1R,4S)-4-hydroxy-1,2,2-trimethylcyclopentyl]-3-methyl-6-oxohexa-2,4-dienal
395089-72-2

(2E,4E)-6-[(1R,4S)-4-hydroxy-1,2,2-trimethylcyclopentyl]-3-methyl-6-oxohexa-2,4-dienal

capsanthin
465-42-9

capsanthin

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: NaOMe
2: ion exchange resin Dowex 50W-X8(H+)
3: 42 percent / NaOMe
View Scheme
Multi-step reaction with 4 steps
1: NaOMe
2: ion exchange resin Dowex 50W-X8(H+)
3: 64 percent / PdCl2(MeCN)2; Et3N
4: 42 percent / NaOMe
View Scheme
Multi-step reaction with 4 steps
1: NaOMe
2: ion exchange resin Dowex 50W-X8(H+)
3: 70 percent / PdCl2(MeCN)2; Et3N
4: 42 percent / NaOMe
View Scheme
(R)-4-((1E,3E)-5-Hydroxy-3-methyl-penta-1,3-dienyl)-3,5,5-trimethyl-cyclohex-3-enol
956982-07-3

(R)-4-((1E,3E)-5-Hydroxy-3-methyl-penta-1,3-dienyl)-3,5,5-trimethyl-cyclohex-3-enol

capsanthin
465-42-9

capsanthin

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 42 percent / NaOMe
View Scheme
ethyl (2E,4E)-5-[(4R)-4-hydroxy-2,6,6-trimethylcyclohexyl-1-enyl]-3-methylpenta-2,4-dienoate
395089-68-6

ethyl (2E,4E)-5-[(4R)-4-hydroxy-2,6,6-trimethylcyclohexyl-1-enyl]-3-methylpenta-2,4-dienoate

capsanthin
465-42-9

capsanthin

Conditions
ConditionsYield
Multi-step reaction with 9 steps
1: 93 percent / DMAP; Et3N
2: 28 percent / m-CPBA
3: LiAlH4
4: MnO2
5: SnCl4
6: HF
7: NaOMe
8: ion exchange resin Dowex 50W-X8(H+)
9: 42 percent / NaOMe
View Scheme
Multi-step reaction with 10 steps
1: 93 percent / DMAP; Et3N
2: 28 percent / m-CPBA
3: LiAlH4
4: MnO2
5: SnCl4
6: HF
7: NaOMe
8: ion exchange resin Dowex 50W-X8(H+)
9: 64 percent / PdCl2(MeCN)2; Et3N
10: 42 percent / NaOMe
View Scheme
Multi-step reaction with 10 steps
1: 93 percent / DMAP; Et3N
2: 28 percent / m-CPBA
3: LiAlH4
4: MnO2
5: SnCl4
6: HF
7: NaOMe
8: ion exchange resin Dowex 50W-X8(H+)
9: 70 percent / PdCl2(MeCN)2; Et3N
10: 42 percent / NaOMe
View Scheme
Multi-step reaction with 3 steps
1: LiAlH4
2: 42 percent / NaOMe
View Scheme
(2E,4E)-6-[(1R,4S)-4-(tert-Butyl-dimethyl-silanyloxy)-1,2,2-trimethyl-cyclopentyl]-3-methyl-6-oxo-hexa-2,4-dienal
1027513-29-6

(2E,4E)-6-[(1R,4S)-4-(tert-Butyl-dimethyl-silanyloxy)-1,2,2-trimethyl-cyclopentyl]-3-methyl-6-oxo-hexa-2,4-dienal

capsanthin
465-42-9

capsanthin

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: HF
2: NaOMe
3: ion exchange resin Dowex 50W-X8(H+)
4: 42 percent / NaOMe
View Scheme
Multi-step reaction with 5 steps
1: HF
2: NaOMe
3: ion exchange resin Dowex 50W-X8(H+)
4: 64 percent / PdCl2(MeCN)2; Et3N
5: 42 percent / NaOMe
View Scheme
Multi-step reaction with 5 steps
1: HF
2: NaOMe
3: ion exchange resin Dowex 50W-X8(H+)
4: 70 percent / PdCl2(MeCN)2; Et3N
5: 42 percent / NaOMe
View Scheme
(2E,4E)-3-methyl-5-[(1S,4S,6R)-4-tert-butyldimethylsilyloxy-2,2,6-trimethyl-7-oxabicyclo[4.1.0]hept-1-yl]penta-2,4-dienal
395089-71-1

(2E,4E)-3-methyl-5-[(1S,4S,6R)-4-tert-butyldimethylsilyloxy-2,2,6-trimethyl-7-oxabicyclo[4.1.0]hept-1-yl]penta-2,4-dienal

capsanthin
465-42-9

capsanthin

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: SnCl4
2: HF
3: NaOMe
4: ion exchange resin Dowex 50W-X8(H+)
5: 42 percent / NaOMe
View Scheme
Multi-step reaction with 6 steps
1: SnCl4
2: HF
3: NaOMe
4: ion exchange resin Dowex 50W-X8(H+)
5: 64 percent / PdCl2(MeCN)2; Et3N
6: 42 percent / NaOMe
View Scheme
Multi-step reaction with 6 steps
1: SnCl4
2: HF
3: NaOMe
4: ion exchange resin Dowex 50W-X8(H+)
5: 70 percent / PdCl2(MeCN)2; Et3N
6: 42 percent / NaOMe
View Scheme
(2E,4E)-5-[(1S,4S,6R)-4-(tert-Butyl-dimethyl-silanyloxy)-2,2,6-trimethyl-7-oxa-bicyclo[4.1.0]hept-1-yl]-3-methyl-penta-2,4-dien-1-ol

(2E,4E)-5-[(1S,4S,6R)-4-(tert-Butyl-dimethyl-silanyloxy)-2,2,6-trimethyl-7-oxa-bicyclo[4.1.0]hept-1-yl]-3-methyl-penta-2,4-dien-1-ol

capsanthin
465-42-9

capsanthin

Conditions
ConditionsYield
Multi-step reaction with 6 steps
1: MnO2
2: SnCl4
3: HF
4: NaOMe
5: ion exchange resin Dowex 50W-X8(H+)
6: 42 percent / NaOMe
View Scheme
Multi-step reaction with 7 steps
1: MnO2
2: SnCl4
3: HF
4: NaOMe
5: ion exchange resin Dowex 50W-X8(H+)
6: 64 percent / PdCl2(MeCN)2; Et3N
7: 42 percent / NaOMe
View Scheme
Multi-step reaction with 7 steps
1: MnO2
2: SnCl4
3: HF
4: NaOMe
5: ion exchange resin Dowex 50W-X8(H+)
6: 70 percent / PdCl2(MeCN)2; Et3N
7: 42 percent / NaOMe
View Scheme
ethyl (2E,4E)-5-[(4R)-4-tert-butyldimethylsilyloxy-2,6,6-trimethylcyclohexyl-1-enyl]-3-methylpenta-2,4-dienoate
395089-69-7

ethyl (2E,4E)-5-[(4R)-4-tert-butyldimethylsilyloxy-2,6,6-trimethylcyclohexyl-1-enyl]-3-methylpenta-2,4-dienoate

capsanthin
465-42-9

capsanthin

Conditions
ConditionsYield
Multi-step reaction with 8 steps
1: 28 percent / m-CPBA
2: LiAlH4
3: MnO2
4: SnCl4
5: HF
6: NaOMe
7: ion exchange resin Dowex 50W-X8(H+)
8: 42 percent / NaOMe
View Scheme
Multi-step reaction with 9 steps
1: 28 percent / m-CPBA
2: LiAlH4
3: MnO2
4: SnCl4
5: HF
6: NaOMe
7: ion exchange resin Dowex 50W-X8(H+)
8: 64 percent / PdCl2(MeCN)2; Et3N
9: 42 percent / NaOMe
View Scheme
Multi-step reaction with 9 steps
1: 28 percent / m-CPBA
2: LiAlH4
3: MnO2
4: SnCl4
5: HF
6: NaOMe
7: ion exchange resin Dowex 50W-X8(H+)
8: 70 percent / PdCl2(MeCN)2; Et3N
9: 42 percent / NaOMe
View Scheme
(2E,4E,6E,8E,10E,12E)-1-((1R,4S)-4-Hydroxy-1,2,2-trimethyl-cyclopentyl)-14,14-dimethoxy-4,8,13-trimethyl-tetradeca-2,4,6,8,10,12-hexaen-1-one

(2E,4E,6E,8E,10E,12E)-1-((1R,4S)-4-Hydroxy-1,2,2-trimethyl-cyclopentyl)-14,14-dimethoxy-4,8,13-trimethyl-tetradeca-2,4,6,8,10,12-hexaen-1-one

capsanthin
465-42-9

capsanthin

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: ion exchange resin Dowex 50W-X8(H+)
2: 42 percent / NaOMe
View Scheme
Multi-step reaction with 3 steps
1: ion exchange resin Dowex 50W-X8(H+)
2: 64 percent / PdCl2(MeCN)2; Et3N
3: 42 percent / NaOMe
View Scheme
Multi-step reaction with 3 steps
1: ion exchange resin Dowex 50W-X8(H+)
2: 70 percent / PdCl2(MeCN)2; Et3N
3: 42 percent / NaOMe
View Scheme
(2E,4E)-5-[(1S,4S,6R)-4-(tert-Butyl-dimethyl-silanyloxy)-2,2,6-trimethyl-7-oxa-bicyclo[4.1.0]hept-1-yl]-3-methyl-penta-2,4-dienoic acid ethyl ester
395089-70-0

(2E,4E)-5-[(1S,4S,6R)-4-(tert-Butyl-dimethyl-silanyloxy)-2,2,6-trimethyl-7-oxa-bicyclo[4.1.0]hept-1-yl]-3-methyl-penta-2,4-dienoic acid ethyl ester

capsanthin
465-42-9

capsanthin

Conditions
ConditionsYield
Multi-step reaction with 7 steps
1: LiAlH4
2: MnO2
3: SnCl4
4: HF
5: NaOMe
6: ion exchange resin Dowex 50W-X8(H+)
7: 42 percent / NaOMe
View Scheme
Multi-step reaction with 8 steps
1: LiAlH4
2: MnO2
3: SnCl4
4: HF
5: NaOMe
6: ion exchange resin Dowex 50W-X8(H+)
7: 64 percent / PdCl2(MeCN)2; Et3N
8: 42 percent / NaOMe
View Scheme
Multi-step reaction with 8 steps
1: LiAlH4
2: MnO2
3: SnCl4
4: HF
5: NaOMe
6: ion exchange resin Dowex 50W-X8(H+)
7: 70 percent / PdCl2(MeCN)2; Et3N
8: 42 percent / NaOMe
View Scheme
(2E,4E,6Z,8Z,10E,12E)-14-((1R,4S)-4-Hydroxy-1,2,2-trimethyl-cyclopentyl)-2,7,11-trimethyl-14-oxo-tetradeca-2,4,6,8,10,12-hexaenal

(2E,4E,6Z,8Z,10E,12E)-14-((1R,4S)-4-Hydroxy-1,2,2-trimethyl-cyclopentyl)-2,7,11-trimethyl-14-oxo-tetradeca-2,4,6,8,10,12-hexaenal

capsanthin
465-42-9

capsanthin

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 64 percent / PdCl2(MeCN)2; Et3N
2: 42 percent / NaOMe
View Scheme
(2E,4Z,6Z,8E,10E,12E)-14-((1R,4S)-4-Hydroxy-1,2,2-trimethyl-cyclopentyl)-2,7,11-trimethyl-14-oxo-tetradeca-2,4,6,8,10,12-hexaenal

(2E,4Z,6Z,8E,10E,12E)-14-((1R,4S)-4-Hydroxy-1,2,2-trimethyl-cyclopentyl)-2,7,11-trimethyl-14-oxo-tetradeca-2,4,6,8,10,12-hexaenal

capsanthin
465-42-9

capsanthin

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 70 percent / PdCl2(MeCN)2; Et3N
2: 42 percent / NaOMe
View Scheme
capsanthin
465-42-9

capsanthin

acetyl chloride
75-36-5

acetyl chloride

(3R,3'S,5'R)-3,3'-diacetoxy-β,κ-caroten-6'-one
6033-82-5, 25946-06-9

(3R,3'S,5'R)-3,3'-diacetoxy-β,κ-caroten-6'-one

Conditions
ConditionsYield
With pyridine
capsanthin
465-42-9

capsanthin

(2E,4E,6E,8E,10E,12E,14E,16E,18E)-4,8,13,17-Tetramethyl-19-(2,6,6-trimethyl-cyclohexa-1,4-dienyl)-1-((R)-1,2,2-trimethyl-cyclopent-3-enyl)-nonadeca-2,4,6,8,10,12,14,16,18-nonaen-1-ol

(2E,4E,6E,8E,10E,12E,14E,16E,18E)-4,8,13,17-Tetramethyl-19-(2,6,6-trimethyl-cyclohexa-1,4-dienyl)-1-((R)-1,2,2-trimethyl-cyclopent-3-enyl)-nonadeca-2,4,6,8,10,12,14,16,18-nonaen-1-ol

Conditions
ConditionsYield
(i) LiAlH4, (ii) HCl, CHCl3; Multistep reaction;
capsanthin
465-42-9

capsanthin

(all-E,3R,5'R)-3-hydroxy-β,κ-carotene-3',6'-dione

(all-E,3R,5'R)-3-hydroxy-β,κ-carotene-3',6'-dione

Conditions
ConditionsYield
With aluminum tri-tert-butoxide In acetone; benzene
capsanthin
465-42-9

capsanthin

(1R,4S)-4-Hydroxy-1,2,2-trimethycyclopentancarbonsaeure-methylester
65243-74-5

(1R,4S)-4-Hydroxy-1,2,2-trimethycyclopentancarbonsaeure-methylester

Conditions
ConditionsYield
With dihydrogen peroxide; oxygen; ozone 1.) carbon tetrachloride, acetic acid, water, reflux, 2 h, 2.) ether, 0 deg C; Yield given. Multistep reaction;
capsanthin
465-42-9

capsanthin

A

neocapsanthin B''
80779-34-6

neocapsanthin B''

B

neocapsanthin A''
62776-23-2

neocapsanthin A''

C

neocapsanthin A'
62741-95-1

neocapsanthin A'

D

neocapsanthin B'
62741-96-2

neocapsanthin B'

Conditions
ConditionsYield
iodine Irradiation;
capsanthin
465-42-9

capsanthin

A

neocapsanthin B''
80779-34-6

neocapsanthin B''

B

neocapsanthin A''
62776-23-2

neocapsanthin A''

C

neocapsanthin A'
62741-95-1

neocapsanthin A'

D

neocapsanthin B'
62741-96-2

neocapsanthin B'

E

(2E,4E,6E,8E,10Z,12E,14E,16E,18E)-19-((R)-4-Hydroxy-2,6,6-trimethyl-cyclohex-1-enyl)-1-((1R,4S)-4-hydroxy-1,2,2-trimethyl-cyclopentyl)-4,8,13,17-tetramethyl-nonadeca-2,4,6,8,10,12,14,16,18-nonaen-1-one
147383-92-4

(2E,4E,6E,8E,10Z,12E,14E,16E,18E)-19-((R)-4-Hydroxy-2,6,6-trimethyl-cyclohex-1-enyl)-1-((1R,4S)-4-hydroxy-1,2,2-trimethyl-cyclopentyl)-4,8,13,17-tetramethyl-nonadeca-2,4,6,8,10,12,14,16,18-nonaen-1-one

Conditions
ConditionsYield
In pyridine at 74.6 - 95.3℃; Kinetics; Equilibrium constant; Thermodynamic data; EA, ΔH, ΔS, ΔG;
capsanthin
465-42-9

capsanthin

aq.-ethanolic KOH

aq.-ethanolic KOH

β-citraurin

β-citraurin

Conditions
ConditionsYield
at 80℃;
capsanthin
465-42-9

capsanthin

iodine
7553-56-2

iodine

benzene
71-43-2

benzene

A

((3R,3'S,5'R)-3,3'-dihydroxy-13-cis-β,κ-caroten-6'-one)

((3R,3'S,5'R)-3,3'-dihydroxy-13-cis-β,κ-caroten-6'-one)

B

((3R,3'S,5'R)-3,3'-dihydroxy-13'-cis-β,κ-caroten-6'-one)

((3R,3'S,5'R)-3,3'-dihydroxy-13'-cis-β,κ-caroten-6'-one)

C

((3R,3'S,5'R)-3,3'-dihydroxy-9-cis-β,κ-caroten-6'-one)

((3R,3'S,5'R)-3,3'-dihydroxy-9-cis-β,κ-caroten-6'-one)

D

((3R,3'S,5'R)-3,3'-dihydroxy-9'-cis-β,κ-caroten-6'-one)

((3R,3'S,5'R)-3,3'-dihydroxy-9'-cis-β,κ-caroten-6'-one)

capsanthin
465-42-9

capsanthin

A

neocapsanthin-A

neocapsanthin-A

B

neocapsanthin-B

neocapsanthin-B

C

neocapsanthin-C

neocapsanthin-C

Conditions
ConditionsYield
at 180℃;
capsanthin
465-42-9

capsanthin

benzene
71-43-2

benzene

A

neocapsanthin-A

neocapsanthin-A

B

neocapsanthin-B

neocapsanthin-B

C

neocapsanthin-C

neocapsanthin-C

capsanthin
465-42-9

capsanthin

iodine
7553-56-2

iodine

benzene
71-43-2

benzene

A

neocapsanthin-A

neocapsanthin-A

B

neocapsanthin-B

neocapsanthin-B

C

neocapsanthin-C

neocapsanthin-C

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