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Hebei Nengqian Chemical Import and Export Co., LTD

With our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin

Nudol

Cas:86630-46-8

Min.Order:1 Kilogram

FOB Price: $1.0 / 10.0

Type:Trading Company

inquiry

TAIZHOU ZHENYU BIOTECHNOLOGY CO., LTD

Zhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed

Nudol

Cas:86630-46-8

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

inquiry

Bluecrystal chem-union

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

3,4-dimethoxyphenanthrene-2,7-diol

Cas:86630-46-8

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

Chengdu Lemeitian Pharmaceutical Technology Co,. Ltd

ADVANTAGE: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 day2. The products are provided with COA, HPLC, NMR, quality assurance, pac

Nudol

Cas:86630-46-8

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Antimex Chemical Limied

Our own factory produces direct sales with absolute price advantage Application:Pharmaceutical industry Transportation:By sea Port:Shanghai/tianjin

3,4-dimethoxyphenanthrene-2,7-diol

Cas:86630-46-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Asure Biochem CO.,LTD.

*stable and better quality products*efficient and meticulous servicesAppearance:Powder Storage:Store in dry, cool and ventilated place Package:1kg/tin 5kg/tin 25kg/carton Application:Use in healthcare products. Use in food products. Use in Cosmetic p

Nudol

Cas:86630-46-8

Min.Order:0

Negotiable

Type:Trading Company

inquiry

HENAN SUNLAKE ENTERPRISE CORPORATION

HENAN SUNLAKE ENTERPRISE CORPORATION Our company advantages: 1、The highest quality with the competitive price. 2、Professional human services. 3、The fastest and safest delivery service. 4、The faster and safest delivery service. 5、The hig

Nudol

Cas:86630-46-8

Min.Order:1 Gram

Negotiable

Type:Trading Company

inquiry

Shaanxi Cuicheng Biomedical Technology Co., Ltd.

Shaanxi Cuicheng Biomedical Technology Co., Ltd. is located in Chuangzhi Industrial Park, Economic and Technological Development Zone, Hanzhong City, Shaanxi Province, China. It is a company specializing in natural medicines and high-throughput scree

Nudol(86630-46-8)

Cas:86630-46-8

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

2,3,4,7-tetramethoxyphenanthrene
97399-69-4

2,3,4,7-tetramethoxyphenanthrene

2,7-dihydroxy-3,4-dimethoxyphenanthrene
86630-46-8

2,7-dihydroxy-3,4-dimethoxyphenanthrene

Conditions
ConditionsYield
With aluminium trichloride; ethanethiol In dichloromethane at -10℃; for 0.5h;60%
2,7-diacetoxy-3,4-dimethoxyphenanthrene
86630-45-7

2,7-diacetoxy-3,4-dimethoxyphenanthrene

2,7-dihydroxy-3,4-dimethoxyphenanthrene
86630-46-8

2,7-dihydroxy-3,4-dimethoxyphenanthrene

Conditions
ConditionsYield
With potassium hydroxide In methanol for 3h; Heating;
acetic anhydride
108-24-7

acetic anhydride

2,7-dihydroxy-3,4-dimethoxyphenanthrene
86630-46-8

2,7-dihydroxy-3,4-dimethoxyphenanthrene

2,7-diacetoxy-3,4-dimethoxyphenanthrene
86630-45-7

2,7-diacetoxy-3,4-dimethoxyphenanthrene

Conditions
ConditionsYield
With pyridine In dichloromethane at 20 - 25℃;82.44%
With pyridine Ambient temperature;
2,7-dihydroxy-3,4-dimethoxyphenanthrene
86630-46-8

2,7-dihydroxy-3,4-dimethoxyphenanthrene

2,2',7,7'-tetrahydroxy-3,3',4,4'-tetramethoxy-1,1'-biphenanthryl
138730-52-6

2,2',7,7'-tetrahydroxy-3,3',4,4'-tetramethoxy-1,1'-biphenanthryl

Conditions
ConditionsYield
With phosphomolybdic acid; silica gel In Petroleum ether for 6h;80%
With silica gel impregnated with phosphomolybdic acid In petrol for 6h;80%
With air In dichloromethane at 0℃; for 20h;76%
2,7-dihydroxy-3,4-dimethoxyphenanthrene
86630-46-8

2,7-dihydroxy-3,4-dimethoxyphenanthrene

methyl iodide
74-88-4

methyl iodide

2,3,4,7-tetramethoxyphenanthrene
97399-69-4

2,3,4,7-tetramethoxyphenanthrene

Conditions
ConditionsYield
With potassium carbonate In acetone at 20 - 25℃;79.19%
2,7-dihydroxy-3,4-dimethoxyphenanthrene
86630-46-8

2,7-dihydroxy-3,4-dimethoxyphenanthrene

(-)-2,2',7,7'-tetrahydroxy-3,3',4,4'-tetramethoxy-1,1'-biphenanthryl

(-)-2,2',7,7'-tetrahydroxy-3,3',4,4'-tetramethoxy-1,1'-biphenanthryl

Conditions
ConditionsYield
With CuCl(OH)*(-)-(S)-proline methyl ester reagent; oxygen In methanol; dichloromethane for 25h; Cooling with ice; optical yield given as %ee;75%
3,4-diacetoxycinnamoyl chloride
98631-72-2, 82592-68-5

3,4-diacetoxycinnamoyl chloride

2,7-dihydroxy-3,4-dimethoxyphenanthrene
86630-46-8

2,7-dihydroxy-3,4-dimethoxyphenanthrene

3,4-dimethoxyphenanthrene-2,7-bis-[(2E)-3-[3,4-bis(acetyloxy)phenyl]acrylate]
1144103-62-7

3,4-dimethoxyphenanthrene-2,7-bis-[(2E)-3-[3,4-bis(acetyloxy)phenyl]acrylate]

Conditions
ConditionsYield
In dichloromethane at 20 - 25℃;47%

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