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Dayang Chem (Hangzhou) Co.,Ltd.

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

Boldine

Cas:476-70-0

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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

Boldine

Cas:476-70-0

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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

Pharmaceutical Grade CAS 476-70-0 with competitive price

Cas:476-70-0

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

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

4H-Dibenzo[de,g]quinoline-2,9-diol,5,6,6a,7-tetrahydro-1,10-dimethoxy-6-methyl-, (6aS)- 476-70-0

Cas:476-70-0

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

Boldine CAS:476-70-0 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, ster

Boldine CAS:476-70-0

Cas:476-70-0

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

4H-Dibenzo[de,g]quinoline-2,9-diol,5,6,6a,7-tetrahydro-1,10-dimethoxy-6-methyl-, (6aS)-

Cas:476-70-0

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Chengdu Biopurify Phytochemicals Ltd.

Chengdu Biopurify Phytochemicals Ltd. is a leading company in the research, development, manufacture and marketing of High Quality Phytochemicals and Extracts(especially Active Ingredients from Traditional Chinese Medicine,Traditional Chinese Medic

Boldine

Cas:476-70-0

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

4H-Dibenzo[de,g]quinoline-2,9-diol,5,6,6a,7-tetrahydro-1,10-dimethoxy-6-methyl-, (6aS)-

Cas:476-70-0

Min.Order:0

Negotiable

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

(6aS)-1,10-dimethoxy-6-methyl-5,6,6a,7-tetrahydro-4H-dibenzo[de,g]quinoline-2,9-diol

Cas:476-70-0

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

4H-Dibenzo[de,g]quinoline-2,9-diol,5,6,6a,7-tetrahydro-1,10-dimethoxy-6-methyl-, (6aS)- (+)-(s)-boldine;(s)-boldine;(s)-yl;1,10-dimethoxy-6a-alpha-aporphine-2,9-diol;1,10-dimethoxy-6a-alpha-aporphine-9-diol;4h-dibenzo(de,g)quinoline-2,9-diol,5,6,

476-70-0

Cas:476-70-0

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hubei CuiRan Biotechnology Co., Ltd

Hubei CuiRan Biotechnology Co., Ltd is a leading company in the research, development, manufacture and marketing of High Quality Phytochemicals and Extracts(especially Active Ingredients from Traditional Chinese Medicine,Traditional Chinese Medicine)

Boldine

Cas:476-70-0

Min.Order:10 Milligram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou ZeErRui Chemical Co., Ltd.

Hangzhou ZeErRui Chemical Co., Ltd. located in Lingang industrial areas, our plant covers an area of 6000 square meters.ZeErRui dedicated to the development, production and marketing of chemicals. We have earned ourselves a good reputation at home an

Boldine

Cas:476-70-0

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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

Boldine

Cas:476-70-0

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

inquiry

LIDE PHARMACEUTICALS LIMITED

LIDE PHARMACEUTICALS LIMITED is a professional leading manufacturer of chemicals and APIs in China. Our core business line covers APIs, Intermediates, Flavours and fragrances, Specialty chemicals, Dietary additives etc.We are specialized in chemical

Boldine

Cas:476-70-0

Min.Order:1 Gram

FOB Price: $10.0

Type:Lab/Research institutions

inquiry

Kono Chem Co.,Ltd

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

(+)-boldine

Cas:476-70-0

Min.Order:0

Negotiable

Type:Other

inquiry

Sinoway Industrial Co., Ltd.

Why is SINOWAY:1) Specialized in pharmaceutical and healthcare industrial since 19872) ISO 9001:2015 & SGS audited supplier . 3) Accept various payment terms : T.T 30-60 days.4) We have warehouse in USA with quickly shipment . Application:Herbal extr

Shanghai Acmec Biochemical Technology Co., Ltd.

Acmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea

Acmec Boldine B71380 5mg

Cas:476-70-0

Min.Order:1 bottle

Negotiable

Type:Lab/Research institutions

inquiry

Henan Allgreen Chemical Co.,Ltd

high 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

Boldine

Cas:476-70-0

Min.Order:0

Negotiable

Type:Manufacturers

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

Boldine

Cas:476-70-0

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

Boldine

Cas:476-70-0

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Antimex Chemical Limied

Ansciep 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

4H-Dibenzo[de,g]quinoline-2,9-diol,5,6,6a,7-tetrahydro-1,10-dimethoxy-6-methyl-, (6aS)-

Cas:476-70-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

HANGZHOU TIANYE CHEMICALS CO., LTD.

We product this chemical more than 10 years . We are very experience to export it to many countries, Our superior & stable quality , competitive price gain warm reception from our customers. Application:Chemical intermediate

Guangdong Juda Chemical Industrial Co.,Limited

Appearance:solid or liquid Storage:sealed in cool and dry place Package:As customer's requested Application:Pharma Intermediate Transportation:by courier/air/sea Port:Any port in China

Boldine CAS No.476-70-0

Cas:476-70-0

Min.Order:0

Negotiable

Type:Trading Company

inquiry

BOC Sciences

We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:yellow to light brown crystals Storage:Room temperature with sealed well Package:according to the clients requirement Applicatio

Boldine

Cas:476-70-0

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Fandachem Co.,Ltd

Boldine cas 476-70-0Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

Boldine cas 476-70-0

Cas:476-70-0

Min.Order:0

Negotiable

Type:Other

inquiry

Henan Kanbei Chemical Co.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

Boldine

Cas:476-70-0

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

Boldine

Cas:476-70-0

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Wuhan Bright Chemical Co., Ltd.

best seller Application:API

Boldine

Cas:476-70-0

Min.Order:0

Negotiable

Type:Other

inquiry

Shanghai Yuanye Bio-Technology Co., Ltd.

good quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:5mg Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by express or by sea Port:Any port

Boldine

Cas:476-70-0

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shanghai Terui OP New Material Technology Co., Ltd.

The factory supplies Application:manufacturing supplies

Synthetic route

formaldehyd
50-00-0

formaldehyd

formic acid
64-18-6

formic acid

(+)-laurolitsine

(+)-laurolitsine

boldine
476-70-0

boldine

Conditions
ConditionsYield
With water
5-Chloro-1-phenyltetrazole
14210-25-4

5-Chloro-1-phenyltetrazole

boldine
476-70-0

boldine

2,9-O,O-bis(1-phenyl-1H-tetrazol-5-yl)boldine
65979-75-1

2,9-O,O-bis(1-phenyl-1H-tetrazol-5-yl)boldine

Conditions
ConditionsYield
With potassium carbonate In acetonitrile for 24h; Heating / reflux;96%
With potassium carbonate; potassium iodide In acetonitrile at 90℃; for 24h;80%
phenyltrimethylammonium chloride
138-24-9

phenyltrimethylammonium chloride

boldine
476-70-0

boldine

glaucine
475-81-0

glaucine

Conditions
ConditionsYield
With potassium tert-butylate In N,N-dimethyl-formamide at 90℃; for 16h;87%
2-iodo-propane
75-30-9

2-iodo-propane

boldine
476-70-0

boldine

2,9-diisopropyloxy-1,10-dimethoxy-N-methylaporphine

2,9-diisopropyloxy-1,10-dimethoxy-N-methylaporphine

Conditions
ConditionsYield
With potassium carbonate In ethanol at 70℃; for 9h;75%
boldine
476-70-0

boldine

(+)-Predicentrine
20051-87-0, 517-65-7

(+)-Predicentrine

Conditions
ConditionsYield
In diethyl ether at 20℃; for 24h;65%
boldine
476-70-0

boldine

A

3,8-Dibromoboldine
63955-80-6

3,8-Dibromoboldine

B

3-bromoboldine

3-bromoboldine

Conditions
ConditionsYield
With bromine; acetic acid In chloroform at 20℃; Bromination;A 64%
B 9%
With N-Bromosuccinimide; trifluoroacetic acid In chloroform at 20℃; for 1h; Bromination;A 54%
B 13%
boldine
476-70-0

boldine

(S)-8-NO-boldine
352670-72-5

(S)-8-NO-boldine

Conditions
ConditionsYield
With sodium nitrite In acetic acid at 20℃; for 1h;64%
trifluoroacetic acid
76-05-1

trifluoroacetic acid

boldine
476-70-0

boldine

methyl iodide
74-88-4

methyl iodide

A

N-methylsecoboldine trifluoroacetate
1346153-51-2

N-methylsecoboldine trifluoroacetate

B

N,N-dimethylsecoboldine trifluoroacetate
1346153-52-3

N,N-dimethylsecoboldine trifluoroacetate

C

N-methylboldine trifluoroacetate
1346153-50-1

N-methylboldine trifluoroacetate

Conditions
ConditionsYield
Stage #1: boldine; methyl iodide In methanol; acetonitrile at 20℃; for 6h;
Stage #2: trifluoroacetic acid In methanol; water; acetonitrile for 1h;
A 7%
B 3%
C 51%
boldine
476-70-0

boldine

A

3-chloroboldine

3-chloroboldine

B

(S)-3,8-Dichloroboldine

(S)-3,8-Dichloroboldine

Conditions
ConditionsYield
With N-chloro-succinimide; trifluoroacetic acid In chloroform at 22℃; for 1h; Chlorination;A 48%
B 19%
boldine
476-70-0

boldine

3-iodoboldine

3-iodoboldine

Conditions
ConditionsYield
With N-iodo-succinimide; trifluoroacetic acid In chloroform at 20℃; for 2h; Iodination;47%
N,N-phenylbistrifluoromethane-sulfonimide
37595-74-7

N,N-phenylbistrifluoromethane-sulfonimide

phenyltrimethylammonium chloride
138-24-9

phenyltrimethylammonium chloride

boldine
476-70-0

boldine

A

(S)-1,2,10-trimethoxy-6-methyl-5,6,6a,7-tetrahydro-4H-dibenzo[de,g]quinolin-9-yl-trifluoro-methanesulfonate

(S)-1,2,10-trimethoxy-6-methyl-5,6,6a,7-tetrahydro-4H-dibenzo[de,g]quinolin-9-yl-trifluoro-methanesulfonate

B

predicentrine triflate

predicentrine triflate

Conditions
ConditionsYield
Stage #1: phenyltrimethylammonium chloride; boldine With potassium tert-butylate In N,N-dimethyl-formamide at 90℃; for 12h;
Stage #2: N,N-phenylbistrifluoromethane-sulfonimide With TEA; potassium carbonate In dichloromethane for 72h; Further stages.;
A 36%
B 38%
boldine
476-70-0

boldine

3-Bromoboldine

3-Bromoboldine

Conditions
ConditionsYield
With N-Bromosuccinimide In trifluoroacetic acid at 20℃; for 3h;35.9%
methanol
67-56-1

methanol

boldine
476-70-0

boldine

A

(+)-Predicentrine
20051-87-0, 517-65-7

(+)-Predicentrine

B

N-methyllaurotetanine
2169-44-0

N-methyllaurotetanine

C

glaucine
475-81-0

glaucine

Conditions
ConditionsYield
With di-isopropyl azodicarboxylate; triphenylphosphine In tetrahydrofuran at 0 - 20℃; Inert atmosphere;A n/a
B n/a
C 26%
boldine
476-70-0

boldine

(S)-1,10-Dimethoxy-6-methyl-6-oxy-5,6,6a,7-tetrahydro-4H-dibenzo[de,g]quinoline-2,9-diol
104385-34-4

(S)-1,10-Dimethoxy-6-methyl-6-oxy-5,6,6a,7-tetrahydro-4H-dibenzo[de,g]quinoline-2,9-diol

Conditions
ConditionsYield
With 3-chloro-benzenecarboperoxoic acid In chloroform for 2h; Heating;20%
boldine
476-70-0

boldine

(+)-<3,8-3H2>boldine

(+)-<3,8-3H2>boldine

Conditions
ConditionsYield
With tritium oxide; potassium tert-butylate at 100℃; for 110h; sealed tube;
pivaloyl chloride
3282-30-2

pivaloyl chloride

boldine
476-70-0

boldine

2,9-O,O'-dipivaloylboldine

2,9-O,O'-dipivaloylboldine

boldine
476-70-0

boldine

A

(+)-Predicentrine
20051-87-0, 517-65-7

(+)-Predicentrine

B

glaucine
475-81-0

glaucine

Conditions
ConditionsYield
In methanol; diethyl ether
phenyltrimethylammonium iodide
98-04-4

phenyltrimethylammonium iodide

boldine
476-70-0

boldine

A

(+)-Predicentrine
20051-87-0, 517-65-7

(+)-Predicentrine

B

glaucine
475-81-0

glaucine

allyl bromide
106-95-6

allyl bromide

boldine
476-70-0

boldine

N-allylsecoboldine

N-allylsecoboldine

Conditions
ConditionsYield
Heating;
In N,N-dimethyl-formamide at 100 - 110℃; for 2h;
In N,N-dimethyl-formamide at 100 - 110℃; for 2h;
phenyltrimethylammonium chloride
138-24-9

phenyltrimethylammonium chloride

boldine
476-70-0

boldine

A

(+)-Predicentrine
20051-87-0, 517-65-7

(+)-Predicentrine

B

N-methyllaurotetanine
2169-44-0

N-methyllaurotetanine

Conditions
ConditionsYield
With potassium tert-butylate In N,N-dimethyl-formamide at 90℃; for 12h; Title compound not separated from byproducts.;
boldine
476-70-0

boldine

acetic acid 7-acetoxy-1-[2-(allyl-methyl-amino)-ethyl]-4,6-dimethoxy-phenanthren-3-yl ester

acetic acid 7-acetoxy-1-[2-(allyl-methyl-amino)-ethyl]-4,6-dimethoxy-phenanthren-3-yl ester

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: Heating
2: pyridine
View Scheme
boldine
476-70-0

boldine

3-chloro-1,2,9,10-tetramethoxy-6-methyl-5,6,6a,7-tetrahydro-4H-dibenzo[de,g]quinoline

3-chloro-1,2,9,10-tetramethoxy-6-methyl-5,6,6a,7-tetrahydro-4H-dibenzo[de,g]quinoline

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: methanol; diethyl ether
2: 24 percent / N-chlorosuccinimide; trifluoroacetic acid / 2 h / 20 °C
View Scheme
boldine
476-70-0

boldine

3-iodo-1,9,10-trimethoxy-6-methyl-5,6,6a,7-tetrahydro-4H-dibenzo[de,g]quinolin-2-ol

3-iodo-1,9,10-trimethoxy-6-methyl-5,6,6a,7-tetrahydro-4H-dibenzo[de,g]quinolin-2-ol

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: methanol; diethyl ether
2: 49 percent / N-iodosuccinimide; trifluoroacetic acid / 2 h / 20 °C
View Scheme
boldine
476-70-0

boldine

3-iodo-1,2,9,10-tetramethoxy-6-methyl-5,6,6a,7-tetrahydro-4H-dibenzo[de,g]quinoline

3-iodo-1,2,9,10-tetramethoxy-6-methyl-5,6,6a,7-tetrahydro-4H-dibenzo[de,g]quinoline

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: methanol; diethyl ether
2: 26 percent / N-iodosuccinimide; trifluoroacetic acid / 2 h / 20 °C
View Scheme
boldine
476-70-0

boldine

(S)-3,8-Dichloroglaucine

(S)-3,8-Dichloroglaucine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: methanol; diethyl ether
2: 27 percent / N-chlorosuccinimide; trifluoroacetic acid / 2 h / 20 °C
View Scheme
boldine
476-70-0

boldine

3,8-dibromo-1,9,10-trimethoxy-6-methyl-5,6,6a,7-tetrahydro-4H-dibenzo[de,g]quinolin-2-ol

3,8-dibromo-1,9,10-trimethoxy-6-methyl-5,6,6a,7-tetrahydro-4H-dibenzo[de,g]quinolin-2-ol

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: methanol; diethyl ether
2: 24 percent / N-bromosuccinimide; trifluoroacetic acid / 2 h / 20 °C
View Scheme
boldine
476-70-0

boldine

3-bromopredicentrine
87167-04-2

3-bromopredicentrine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: methanol; diethyl ether
2: 55 percent / N-bromosuccinimide; trifluoroacetic acid / 2 h / 20 °C
View Scheme
boldine
476-70-0

boldine

3,8-dibromoglaucine
121387-31-3

3,8-dibromoglaucine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: methanol; diethyl ether
2: 47 percent / N-bromosuccinimide; trifluoroacetic acid / 2 h / 20 °C
View Scheme

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