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Dayang Chem (Hangzhou) Co.,Ltd.

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

8-Hydroxyjulolidine Manufacturer/High quality/Best price/In stock

Cas:41175-50-2

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Hangzhou JINLAN Pharm-Drugs Technology Co., Ltd

We can provide GMP validation service that complies with SFDA, FDA, WHO and EU EMPA.Excellent registration team could help us easlily to register our products in different countries.If you and your customer are interested in some products or need C

8-HYDROXYJULOLIDINE manufacturer with low price

Cas:41175-50-2

Min.Order:1 Gram

Negotiable

Type:Manufacturers

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 OLED 99% 41175-50-2 8-Hydroxyjulolidine Manufacturer

Cas:41175-50-2

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

8-Hydroxyjulolidine

Cas:41175-50-2

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

Our company was built in 2009 with an ISO certificate.In the past 5 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 on.O

high quality 8-HYDROXYJULOLIDINE

Cas:41175-50-2

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Lab/Research institutions

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 41175-50-2 with competitive price

Cas:41175-50-2

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

1H,5H-Benzo[ij]quinolizin-8-ol,2,3,6,7-tetrahydro- 41175-50-2

Cas:41175-50-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

LIDE PHARMACEUTICALS LIMITED

Advantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the

1H,5H-Benzo[ij]quinolizin-8-ol,2,3,6,7-tetrahydro-/ LIDE PHARMA- Factory supply / Best price

Cas:41175-50-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

8-HYDROXYJULOLIDINE CAS:41175-50-2 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

8-HYDROXYJULOLIDINE CAS:41175-50-2

Cas:41175-50-2

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

1H,5H-Benzo[ij]quinolizin-8-ol,2,3,6,7-tetrahydro-

Cas:41175-50-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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

CAS NO.:41175-50-2

Cas:41175-50-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Tianjin Kind Pharma Co., Ltd.

Factory direct sales, accept customization. 8-Hydroxyjulolidine is used as an intermediate in the preparation of aminocoumarins via microwave-accelerated Pechmann reaction. It is also employed as a starting material for coumarin C-ribosides. Kind P

8-HYDROXYJULOLIDINE

Cas:41175-50-2

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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 2,3,6,7-tetrahydro-1H,5H-benzo[ij]quinolizin-8-ol

Cas:41175-50-2

Min.Order:0 Metric Ton

Negotiable

Type:Other

inquiry

Hefei Zhaobo Technology Co., Ltd.

Our Advantages Production: Advanced chemical equipment with years of experience.Staffs for producing various extract products. Quality Control:A complete set of Testing Professional and Analysis Equipment ensures the Quality Requirements and Speci

8-Hydroxyjulolidine Manufacturer CAS 41175-50-2

Cas:41175-50-2

Min.Order:1 Kilogram

FOB Price: $150.0 / 180.0

Type:Trading Company

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

1H,5H-Benzo[ij]quinolizin-8-ol,2,3,6,7-tetrahydro-

Cas:41175-50-2

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

8-hydroxyjulolidine

Cas:41175-50-2

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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,

8-Hydroxyjulolidine

Cas:41175-50-2

Min.Order:1 Milligram

Negotiable

Type:Trading Company

inquiry

EAST CHEMSOURCES LIMITED

factory?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

high quality 8-HYDROXYJULOLIDINE

Cas:41175-50-2

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

Hangzhou Huarong Pharm Co., Ltd.

We Huarong Pharm can provide Customized Synthesis & Process R&D & APIs and intermediates Production & Quality Research & Registration Application, especially our GMP validation service which complies with SFDA, FDA, WHO and EU EMPA. O

8-HYDROXYJULOLIDINE

Cas:41175-50-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shandong Mopai Biotechnology Co., LTD

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

high quality 8-HYDROXYJULOLIDINE

Cas:41175-50-2

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

KAISA GROUP INC

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

high quality 8-HYDROXYJULOLIDINE

Cas:41175-50-2

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

SAGECHEM LIMITED

SAGECHEM is a chemical R&D, manufacturing and distribution company in China since 2009, including pharmaceutical intermediates, agrochemical, dyestuff intermediates, organosilicone, API and etc. We also offer a full range of services in custom synthe

SAGECHEM/8-Hydroxyjulolidine

Cas:41175-50-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Suzhou Health Chemicals Co., Ltd.

High quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use

8-Hydroxyjulolidine

Cas:41175-50-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Win-Win chemical Co.Ltd

Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai

8-HYDROXYJULOLIDINE Cas no.41175-50-2 98%

Cas:41175-50-2

Min.Order:0

Negotiable

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

high quality 8-HYDROXYJULOLIDINE

Cas:41175-50-2

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

Hangzhou Dingyan Chem Co., Ltd

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

1,2,3,5,6,7-Hexahydropyrido[3,2,1-ij]quinolin-8-ol

Cas:41175-50-2

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

GIHI CHEMICALS CO.,LIMITED

high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,or Intermediates,fine chemicals Transportation:air,sea,courier

8-Hydroxyjulolidine

Cas:41175-50-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

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 8-Hydroxyjulolidine 25g

Cas:41175-50-2

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

8-Hydroxyjulolidine

Cas:41175-50-2

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Shanghai Finebiotech Co.,Ltd.

Shanghai Finebiotech Co.,Ltd.was established in 2020, which providing professional chemical services. As a customer-oriented company, we have distinguished ourself from others in providing worldwide customers with cost-effective and efficient service

1,2,3,5,6,7-Hexahydropyrido[3,2,1-ij]quinolin-8-ol

Cas:41175-50-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

1,3-chlorobromopropane
109-70-6

1,3-chlorobromopropane

m-Hydroxyaniline
591-27-5

m-Hydroxyaniline

8-hydroxyjulolidine
41175-50-2

8-hydroxyjulolidine

Conditions
ConditionsYield
With sodium carbonate In N,N-dimethyl-formamide at 75℃; for 9h;84.6%
With sodium carbonate In N,N-dimethyl-formamide at 80℃; for 15h; Inert atmosphere;69%
With sodium hydrogencarbonate In N,N-dimethyl-formamide at 70℃;68%
m-Anisidine
536-90-3

m-Anisidine

1,3-chlorobromopropane
109-70-6

1,3-chlorobromopropane

8-hydroxyjulolidine
41175-50-2

8-hydroxyjulolidine

Conditions
ConditionsYield
Stage #1: m-Anisidine; 1.3-chlorobromopropane at 20 - 140℃; for 45.5h; Inert atmosphere; Reflux;
Stage #2: With hydrogen iodide for 6h; Reflux;
70.1%
Stage #1: m-Anisidine; 1.3-chlorobromopropane Heating;
Stage #2: With hydrogen bromide for 3.5h; Heating;
52%
at 95 - 180℃;39%
Stage #1: m-Anisidine; 1.3-chlorobromopropane With sodium carbonate at 100℃; for 11h;
Stage #2: With hydrogenchloride; hydrogen iodide for 60h; Reflux;
Stage #1: m-Anisidine; 1.3-chlorobromopropane With ammonium acetate at 140℃; for 15h; Inert atmosphere;
Stage #2: With hydrogenchloride; hydrogen iodide In water for 24h; Reflux; Inert atmosphere;
1.5 g
8-methoxy-1,2,3,5,6,7-hexahydropyrido[3,2,1-ij]quinoline
63468-83-7

8-methoxy-1,2,3,5,6,7-hexahydropyrido[3,2,1-ij]quinoline

8-hydroxyjulolidine
41175-50-2

8-hydroxyjulolidine

Conditions
ConditionsYield
With hydrogenchloride; hydrogen iodide In water for 60h; Heating;67%
With hydrogenchloride; hydrogen iodide In water Reflux;67%
With hydrogen iodide In water Inert atmosphere; Reflux;1.32 g
m-Anisidine
536-90-3

m-Anisidine

nitrosylsulfuric acid

nitrosylsulfuric acid

8-hydroxyjulolidine
41175-50-2

8-hydroxyjulolidine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 64 percent / sodium carbonate, 4-A molecular sieves / a) from 70 deg C to 100 deg C, 3 h, b) reflux, 11 h
2: 67 percent / 47percent HI, conc. HCl / H2O / 60 h / Heating
View Scheme
m-Anisidine
536-90-3

m-Anisidine

8-hydroxyjulolidine
41175-50-2

8-hydroxyjulolidine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: Heating
2: hydrogen iodide / Heating
View Scheme
Multi-step reaction with 2 steps
1: sodium carbonate / 14 h / 70 - 100 °C
2: hydrogenchloride; hydrogen iodide / water / Reflux
View Scheme
Multi-step reaction with 2 steps
1: sodium carbonate / 19 h / 70 - 150 °C
2: pyridine hydrochloride / 2 h / 200 °C
View Scheme
Multi-step reaction with 2 steps
1.1: sodium hydrogencarbonate / 2 h / 95 - 150 °C / Industrial scale
2.1: hydrogen iodide / 16 h / 110 °C / Industrial scale
2.2: pH 7 - 8 / Industrial scale
View Scheme
Multi-step reaction with 2 steps
1.1: sodium carbonate / 3 h / 65 - 100 °C / Industrial scale
2.1: hydrogen iodide / 16 h / 110 °C / Industrial scale
2.2: pH 7 - 8 / Industrial scale
View Scheme
8-hydroxyjulolidine
41175-50-2

8-hydroxyjulolidine

4-formylbenzene-1,3-disulfonic acid dipotassium salt

4-formylbenzene-1,3-disulfonic acid dipotassium salt

C19H19NO7S2
1629670-53-6

C19H19NO7S2

Conditions
ConditionsYield
In methanesulfonic acid at 150℃; for 0.25h; Sealed tube;100%
8-hydroxyjulolidine
41175-50-2

8-hydroxyjulolidine

5-(tert-butoxycarbonylamino)pent-2-ynoic acid
1175621-48-3

5-(tert-butoxycarbonylamino)pent-2-ynoic acid

8-(2,3,6,7-tetrahydro-1H,5H-benzo[ij]quinolizine) 5-(tert-butoxycarbonylamino)pent-2-ynoate
1386264-09-0

8-(2,3,6,7-tetrahydro-1H,5H-benzo[ij]quinolizine) 5-(tert-butoxycarbonylamino)pent-2-ynoate

Conditions
ConditionsYield
With dmap; diisopropyl-carbodiimide In dichloromethane at 0℃; for 2h; Inert atmosphere; Sealed tube;98%
8-hydroxyjulolidine
41175-50-2

8-hydroxyjulolidine

methyl 5-<(benzyloxycarbonyl)amino>-3-oxopentanoate
99017-63-7

methyl 5-<(benzyloxycarbonyl)amino>-3-oxopentanoate

8-(2-aminoethyl)-2,3,4,5-tetrahydro-1H,4H-11-oxa-3a-aza-benzo-[de]anthracen-10-one hydrochloride

8-(2-aminoethyl)-2,3,4,5-tetrahydro-1H,4H-11-oxa-3a-aza-benzo-[de]anthracen-10-one hydrochloride

Conditions
ConditionsYield
Stage #1: 8-hydroxyjulolidine; methyl 5-<(benzyloxycarbonyl)amino>-3-oxopentanoate With triisopropoxytitanium(IV) chloride In hexane
Stage #2: With hydrogenchloride at 95℃; for 9h;
98%
Stage #1: 8-hydroxyjulolidine; methyl 5-<(benzyloxycarbonyl)amino>-3-oxopentanoate With triisopropoxytitanium(IV) chloride In hexane; toluene for 12h; Reflux;
Stage #2: With hydrogenchloride In water at 95℃; for 9h;
4.3 g
8-hydroxyjulolidine
41175-50-2

8-hydroxyjulolidine

N,N-dimethyl-formamide
68-12-2, 33513-42-7

N,N-dimethyl-formamide

9-formyl-8-hydroxyjulolidine
63149-33-7

9-formyl-8-hydroxyjulolidine

Conditions
ConditionsYield
With trichlorophosphate at 0 - 80℃; for 1.25h; Inert atmosphere;97.6%
Stage #1: N,N-dimethyl-formamide With trichlorophosphate at 4℃; for 0.25h;
Stage #2: 8-hydroxyjulolidine at 20 - 100℃; for 1h;
94%
Stage #1: N,N-dimethyl-formamide With trichlorophosphate at 4℃; for 0.25h;
Stage #2: 8-hydroxyjulolidine In water at 4 - 100℃; for 2.5h;
94%
8-hydroxyjulolidine
41175-50-2

8-hydroxyjulolidine

4-cyano-1-methyl-3-methylthio-1H-pyrrole-2,5-dione
182359-86-0

4-cyano-1-methyl-3-methylthio-1H-pyrrole-2,5-dione

2-Methyl-7,8,10,11-tetrahydro-6H,9H-5-oxa-2,8a-diaza-benzo[fg]cyclopenta[a]anthracene-1,3,4-trione

2-Methyl-7,8,10,11-tetrahydro-6H,9H-5-oxa-2,8a-diaza-benzo[fg]cyclopenta[a]anthracene-1,3,4-trione

Conditions
ConditionsYield
In acetic acid Heating;96%
8-hydroxyjulolidine
41175-50-2

8-hydroxyjulolidine

squaric acid
2892-51-5

squaric acid

bis(8-hydroxy-9-julolidinyl)squaraine
135868-13-2

bis(8-hydroxy-9-julolidinyl)squaraine

Conditions
ConditionsYield
In toluene; butan-1-ol for 2h; Heating;95%
In toluene; butan-1-ol for 5h; Heating;39.5%
In toluene; butan-1-ol
8-hydroxyjulolidine
41175-50-2

8-hydroxyjulolidine

malonic acid bis-(2,4,6-trichloro-phenyl) ester
15781-70-1

malonic acid bis-(2,4,6-trichloro-phenyl) ester

9-hydroxy-2,3,6,7-tetrahydro-1H,5H,11H-pyrano[2,3-f]pyrido[3,2,1-ij]quinolin-11-one
213481-01-7

9-hydroxy-2,3,6,7-tetrahydro-1H,5H,11H-pyrano[2,3-f]pyrido[3,2,1-ij]quinolin-11-one

Conditions
ConditionsYield
In toluene for 2h; Heating;94%
In toluene at 110℃; for 4h;87%
8-hydroxyjulolidine
41175-50-2

8-hydroxyjulolidine

m-formylphenyl benzoic acid
619-21-6

m-formylphenyl benzoic acid

C32H31N2O3(1+)*Cl(1-)

C32H31N2O3(1+)*Cl(1-)

Conditions
ConditionsYield
Stage #1: 8-hydroxyjulolidine; m-formylphenyl benzoic acid With sulfuric acid In water at 150℃; for 24h;
Stage #2: With sodium chloride In water
94%
8-hydroxyjulolidine
41175-50-2

8-hydroxyjulolidine

2-(2,4-dihydroxybenzoyl)benzoic acid
2513-33-9

2-(2,4-dihydroxybenzoyl)benzoic acid

2-(12-oxo-2,3,6,7-tetrahydro-1H,5H,12H-chromeno[2,3-f]pyrido[3,2,1-ij]quinolin-9-yl)benzoic acid
41175-47-7

2-(12-oxo-2,3,6,7-tetrahydro-1H,5H,12H-chromeno[2,3-f]pyrido[3,2,1-ij]quinolin-9-yl)benzoic acid

Conditions
ConditionsYield
With trifluoroacetic acid at 95℃;93%
phthalic anhydride
85-44-9

phthalic anhydride

8-hydroxyjulolidine
41175-50-2

8-hydroxyjulolidine

2-(8-hydroxy-2,3,6,7-tetrahydro-1H,5H-pyrido[3,2,1-ij]quinoline-9-carbonyl)benzoic acid
107070-67-7

2-(8-hydroxy-2,3,6,7-tetrahydro-1H,5H-pyrido[3,2,1-ij]quinoline-9-carbonyl)benzoic acid

Conditions
ConditionsYield
In benzene for 7h; Reflux;92%
Stage #1: phthalic anhydride; 8-hydroxyjulolidine In toluene at 100℃; for 3h;
Stage #2: With sodium hydroxide In water at 90℃; for 6h;
76%
In toluene for 24h; Reflux;70%
8-hydroxyjulolidine
41175-50-2

8-hydroxyjulolidine

2'-Carboxy-4-diethylamino-2-hydroxybenzophenon
5809-23-4

2'-Carboxy-4-diethylamino-2-hydroxybenzophenon

2-(12-(diethyliminio)-2,3,5,6,7,12-hexahydro-1H-chromeno[2,3-f]pyrido[3,2,1-ij]quinolin-9-yl)benzoate

2-(12-(diethyliminio)-2,3,5,6,7,12-hexahydro-1H-chromeno[2,3-f]pyrido[3,2,1-ij]quinolin-9-yl)benzoate

Conditions
ConditionsYield
With sulfuric acid In water at 140 - 145℃; for 5h;92%
8-hydroxyjulolidine
41175-50-2

8-hydroxyjulolidine

fast black K salt hemi(zinc chloride) salt

fast black K salt hemi(zinc chloride) salt

C26H26N6O5

C26H26N6O5

Conditions
ConditionsYield
In acetonitrile at 0 - 20℃; for 2h; pH=4;89%
2-(8-hydroxy-2,3,6,7-tetrahydro-1H,5H-pyrido[3,2,1-ij]quinoline-9-carbonyl)benzoic acid
107070-67-7

2-(8-hydroxy-2,3,6,7-tetrahydro-1H,5H-pyrido[3,2,1-ij]quinoline-9-carbonyl)benzoic acid

8-hydroxyjulolidine
41175-50-2

8-hydroxyjulolidine

rhodamine 101
64339-18-0

rhodamine 101

Conditions
ConditionsYield
With sulfuric acid In water at 110 - 140℃; for 2h;89%
8-hydroxyjulolidine
41175-50-2

8-hydroxyjulolidine

diphenyl malonate
1969-44-4

diphenyl malonate

9-hydroxy-2,3,6,7-tetrahydro-1H,5H,11H-pyrano[2,3-f]pyrido[3,2,1-ij]quinolin-11-one
213481-01-7

9-hydroxy-2,3,6,7-tetrahydro-1H,5H,11H-pyrano[2,3-f]pyrido[3,2,1-ij]quinolin-11-one

Conditions
ConditionsYield
In toluene for 4h; Reflux;88%
In toluene for 4h; Reflux;88%
In toluene at 100℃;80.9%
8-hydroxyjulolidine
41175-50-2

8-hydroxyjulolidine

2-cyanoethyl-N,N-(diisopropylamino)chlorophosphine
124482-92-4

2-cyanoethyl-N,N-(diisopropylamino)chlorophosphine

C21H32N3O2P
1275594-52-9

C21H32N3O2P

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In dichloromethane for 0.5h; Inert atmosphere;87%
8-hydroxyjulolidine
41175-50-2

8-hydroxyjulolidine

5-carboxyphthalaldehydic acid

5-carboxyphthalaldehydic acid

5-carboxy-X-rhodamine
216699-35-3

5-carboxy-X-rhodamine

Conditions
ConditionsYield
With oxygen In 2,2,2-trifluoroethanol at 75℃; for 21h; regioselective reaction;87%
With oxygen In 2,2,2-trifluoroethanol at 75℃; for 21h;87%
8-hydroxyjulolidine
41175-50-2

8-hydroxyjulolidine

ethyl coumarin-3-carboxylate
1846-76-0

ethyl coumarin-3-carboxylate

A

(6H,7H-[1]benzopyrano[3,4-c][1]benzopyran-6,7-dione)[2,3,4-i,j]-2,3,4,6,7,8-hexahydroquinolizine

(6H,7H-[1]benzopyrano[3,4-c][1]benzopyran-6,7-dione)[2,3,4-i,j]-2,3,4,6,7,8-hexahydroquinolizine

B

ethyl 2-oxo-3,4-dihydro-2H-chromen-3-carboxylate
720-72-9

ethyl 2-oxo-3,4-dihydro-2H-chromen-3-carboxylate

Conditions
ConditionsYield
at 140℃; for 1.5h;A 86%
B n/a
8-hydroxyjulolidine
41175-50-2

8-hydroxyjulolidine

methyl 4-<(benzyloxycarbonyl)amino>-3-oxobutanoate
82961-77-1

methyl 4-<(benzyloxycarbonyl)amino>-3-oxobutanoate

(10-oxo-2,3,5,6-tetrahydro-1H,4H,10H-11-oxa-3a-aza-benzo[de]anthracen-8-ylmethyl)carbamic acid benzyl ester
1361254-00-3

(10-oxo-2,3,5,6-tetrahydro-1H,4H,10H-11-oxa-3a-aza-benzo[de]anthracen-8-ylmethyl)carbamic acid benzyl ester

Conditions
ConditionsYield
With triisopropoxytitanium(IV) chloride In toluene for 16h; Pechmann condensation; Reflux;86%
8-hydroxyjulolidine
41175-50-2

8-hydroxyjulolidine

methyl 3-oxohept-6-enoate
30414-57-4

methyl 3-oxohept-6-enoate

9-(but-3-en-1-yl)-2,3,6,7-tetrahydro-1H,5H,11H-pyrano[2,3-f]pyrido[3,2,1-ij]quinolin-11-one

9-(but-3-en-1-yl)-2,3,6,7-tetrahydro-1H,5H,11H-pyrano[2,3-f]pyrido[3,2,1-ij]quinolin-11-one

Conditions
ConditionsYield
With triisopropoxytitanium(IV) chloride In hexane; toluene at 110℃; for 16h; Pechmann Condensation;85%
8-hydroxyjulolidine
41175-50-2

8-hydroxyjulolidine

2-methylphenyl aldehyde
529-20-4

2-methylphenyl aldehyde

9,9'-[(2-methylphenyl)methylene]bis(2,3,6,7-tetrahydro-1H,5H-pyrido[3,2,1-ij]quinolin-8-ol)

9,9'-[(2-methylphenyl)methylene]bis(2,3,6,7-tetrahydro-1H,5H-pyrido[3,2,1-ij]quinolin-8-ol)

Conditions
ConditionsYield
With toluene-4-sulfonic acid In propionic acid at 80 - 85℃; for 5h; Inert atmosphere;84%
8-hydroxyjulolidine
41175-50-2

8-hydroxyjulolidine

1-oxo-1,3-dihydro-3-hydroxy-2-benzofuran-5-carboxylic acid

1-oxo-1,3-dihydro-3-hydroxy-2-benzofuran-5-carboxylic acid

6-carboxy-X-rhodamine
194785-18-7

6-carboxy-X-rhodamine

Conditions
ConditionsYield
With oxygen In 2,2,2-trifluoroethanol; water at 80℃; for 20h; regioselective reaction;82%
With oxygen In 2,2,2-trifluoroethanol at 80℃; for 20h;82%
8-hydroxyjulolidine
41175-50-2

8-hydroxyjulolidine

1-(1,3-benzothiazol-2-yl)-2,2,2-trifluoroethanone
929973-34-2

1-(1,3-benzothiazol-2-yl)-2,2,2-trifluoroethanone

9-[1-(1,3-benzothiazol-2-yl)-2,2,2-trifluoro-1-hydroxyethyl]-2,3,6,7-tetrahydro-1H,5H-pyrido[3,2,1-ij]quinolin-8-ol
921441-17-0

9-[1-(1,3-benzothiazol-2-yl)-2,2,2-trifluoro-1-hydroxyethyl]-2,3,6,7-tetrahydro-1H,5H-pyrido[3,2,1-ij]quinolin-8-ol

Conditions
ConditionsYield
In toluene at 60℃; for 0.5h; regioselective reaction;81%
formaldehyd
50-00-0

formaldehyd

8-hydroxyjulolidine
41175-50-2

8-hydroxyjulolidine

7,7'-methylenebis(2,3,6,7-tetrahydrobenzo[i,j]quinolizine-8,8'-diol) dihydrochloride

7,7'-methylenebis(2,3,6,7-tetrahydrobenzo[i,j]quinolizine-8,8'-diol) dihydrochloride

Conditions
ConditionsYield
With hydrogenchloride In methanol; water at 5 - 60℃; for 6h;81%
8-hydroxyjulolidine
41175-50-2

8-hydroxyjulolidine

C24H26N3O(1+)*ClO4(1-)

C24H26N3O(1+)*ClO4(1-)

Conditions
ConditionsYield
With magnesium(II) perchlorate; sodium nitrite In acetic anhydride 20 deg C; reflux, 30 min;80%
8-hydroxyjulolidine
41175-50-2

8-hydroxyjulolidine

4-nitrobenzenediazonium tetrafluoroborate
456-27-9

4-nitrobenzenediazonium tetrafluoroborate

(E)-9-((4-nitrophenyl)diazenyl)-2,3,6,7-tetrahydro-1H,5H-pyrido[3,2,1-ij]quinolin-8-ol

(E)-9-((4-nitrophenyl)diazenyl)-2,3,6,7-tetrahydro-1H,5H-pyrido[3,2,1-ij]quinolin-8-ol

Conditions
ConditionsYield
Stage #1: 8-hydroxyjulolidine With hydrogenchloride In methanol; water for 0.25h; Cooling with ice;
Stage #2: 4-nitrobenzenediazonium tetrafluoroborate In methanol; water at 0℃; for 1.25h;
80%
Stage #1: 8-hydroxyjulolidine With hydrogenchloride In methanol; water at 0℃; for 0.25h;
Stage #2: 4-nitrobenzenediazonium tetrafluoroborate In methanol; water at 0℃; for 1.25h;
80%
8-hydroxyjulolidine
41175-50-2

8-hydroxyjulolidine

3-imino-6-bromo-1H-isoindol-1-one hydrochloride
1140966-87-5

3-imino-6-bromo-1H-isoindol-1-one hydrochloride

C20H17BrN2O2
1140966-94-4

C20H17BrN2O2

Conditions
ConditionsYield
In N,N-dimethyl-formamide at 100 - 120℃; for 3h;79%
8-hydroxyjulolidine
41175-50-2

8-hydroxyjulolidine

methyl 3-oxohexanoate
30414-54-1

methyl 3-oxohexanoate

8-propyl-2,3,5,6-tetrahydro-1H,4H-11-oxa-3a-aza-benzo[de]anthracen-10-one
171205-10-0

8-propyl-2,3,5,6-tetrahydro-1H,4H-11-oxa-3a-aza-benzo[de]anthracen-10-one

Conditions
ConditionsYield
With triisopropoxytitanium(IV) chloride In toluene for 16h; Pechmann condensation; Reflux;79%
8-hydroxyjulolidine
41175-50-2

8-hydroxyjulolidine

methyl 5-<(benzyloxycarbonyl)amino>-3-oxopentanoate
99017-63-7

methyl 5-<(benzyloxycarbonyl)amino>-3-oxopentanoate

[2-(10-oxo-2,3,5,6-tetrahydro-1H,4H,10H-11-oxa-3a-aza-benzo[de]anthracen-8-yl)ethyl]carbamic acid benzyl ester
1361253-97-5

[2-(10-oxo-2,3,5,6-tetrahydro-1H,4H,10H-11-oxa-3a-aza-benzo[de]anthracen-8-yl)ethyl]carbamic acid benzyl ester

Conditions
ConditionsYield
With triisopropoxytitanium(IV) chloride In toluene for 16h; Pechmann condensation; Reflux;79%
8-hydroxyjulolidine
41175-50-2

8-hydroxyjulolidine

C18H16N4O3

C18H16N4O3

C24H24N3O2(1+)*ClO4(1-)

C24H24N3O2(1+)*ClO4(1-)

Conditions
ConditionsYield
With perchloric acid In N,N-dimethyl-formamide for 2.5h;78.2%

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