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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

[1,2,4]Triazolo[1,5-a]pyridin-7-ol 1033810-70-6

Cas:1033810-70-6

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

[1,2,4]Triazolo[1,5-a]pyridin-7-ol

Cas:1033810-70-6

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

[1,2,4]Triazolo[1,5-a]pyridin-7-ol

Cas:1033810-70-6

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

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

[1,2,4]Triazolo[1,5-a]pyridin-7-ol

Cas:1033810-70-6

Min.Order:0

Negotiable

Type:Trading Company

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

[1,2,4]Triazolo[1,5-a]pyridin-7-ol

Cas:1033810-70-6

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

Cas no.1033810-70-6 98% 7-Hydroxy-[1,2,4]triazolo[1,5-a]pyridine

Cas:1033810-70-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

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

[1,2,4]Triazolo[1,5-a]pyridin-7-ol

Cas:1033810-70-6

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Antimex Chemical Limied

factory?direct?sale Application:healing drugs

[1,2,4]Triazolo[1,5-a]pyridin-7-ol

Cas:1033810-70-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Baoji Guokang Healthchem co.,ltd

Our?company?has?been?in?existence?for?10?years?since?its?establishment.?We?have?our?own?unique?team.?The??company?integrates?independent?research?and?development,?production?and?sales.?We?have?established?famous??brands?at?home?and?abroad.?At?present

[1,2,4]Triazolo[1,5-a]pyridin-7-ol

Cas:1033810-70-6

Min.Order:0

Negotiable

Type:Trading Company

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

[1,2,4]Triazolo[1,5-a]pyridin-7-ol

Cas:1033810-70-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Guangdong Juda Chemical Industrial Co.,Limited

Factory supply high purity low priceAppearance: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

[1,2,4]Triazolo[1,5-a]pyridin-7-ol CAS No.1033810-70-6

Cas:1033810-70-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Wuhan Circle Star Chem-medical Technology co.,Ltd.

good quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:25kg,50kg,180kg,200kg,250kg,1000kg,customization Application:Pharma;Industry;Agricultural;chemical reaserch Tran

[1,2,4]Triazolo[1,5-a]pyridin-7-ol

Cas:1033810-70-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

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

[1,2,4]Triazolo[1,5-a]pyridin-7-ol

Cas:1033810-70-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

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:100mg Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by express or by sea Port:Any po

[1,2,4]Triazolo[1,5-a]pyridin-7-ol

Cas:1033810-70-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Chemsigma International Co.,Ltd.

High Quality Application:API

[1,2,4]Triazolo[1,5-a]pyridin-7-ol

Cas:1033810-70-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

ZHEJIANG JIUZHOU CHEM CO.,LTD

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

[1,2,4]Triazolo[1,5-a]pyridin-7-ol

Cas:1033810-70-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Amadis Chemical Co., Ltd.

1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G

[1,2,4]triazolo[1,5-a]pyridin-7-ol

Cas:1033810-70-6

Min.Order:10 Milligram

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai AngewChem Co., Ltd.

Shanghai AngewChemCo., Ltd. is an innovative enterprise on fine chemicals and pharmaceuticals. Based on Shanghai R&D center and Hunan chemical manufacturing plant, we offer chemical research, process development, and large-scale production. Com

[1,2,4]Triazolo[1,5-a]pyridin-7-ol

Cas:1033810-70-6

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Changzhou Pesan Chemical Co.,Ltd

Strong R&D strength and team We have a R&D team with around 30 R&D personnel.All of our employees have chemical backgrounds and have worked in the chemical industry for many years.Our laboratory can synthesize target products with wei

[1,2,4]Triazolo[1,5-a]pyridin-7-ol

Cas:1033810-70-6

Min.Order:0

Negotiable

Type:Other

inquiry

Shanghai Bosman Industrial Co., Ltd

in stock;manufacture Application:additives;pharma;health care

1033810-70-6

Cas:1033810-70-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

coolpharm Ltd

Cool Pharm Ltd, found in 5686,is a high-tech enterprise which provides customer synthesis service for domestic and international pharmaceutical companies according to international standards. Our business includes research , development, process opti

[1,2,4]triazolo[1,5-a]pyridin-7-ol

Cas:1033810-70-6

Min.Order:0

Negotiable

Type:Other

inquiry

GZ HONESTCHEM 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

[1,2,4]Triazolo[1,5-a]pyridin-7-ol

Cas:1033810-70-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Suzhou Youzhihe Medical Science and Technology Co., Ltd.

Being efficient R&D company for years, YOUZH warmly welcomes you to our factory for on-site audit! Package:Generally in drums Application:Sound customized scale to meet CMO/CRO need, grams to tons. Port:Shanghai

[1,2,4]Triazolo[1,5-a]pyridin-7-ol

Cas:1033810-70-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Wudi Reaction Pharma&Chemical Co.,Ltd.

1. direct manufacturer 2. large stock 3. competitive price 4. advanced technology with good quality Application:Pharmaceutical intermediates

[1,2,4]Triazolo[1,5-a]pyridin-7-ol

Cas:1033810-70-6

Min.Order:0 Metric Ton

Negotiable

Type:Trading Company

inquiry

Shandong Bolode Bio-Technology Co., LTD

shandong Bolode Biotechnology Co., Ltd. Is specializing in R&D, production and sales of various chemical products. Our dominant products are APIs, pharmaceutical intermediates, impurities and custom synthetic compounds. Here atached part of our c

[1,2,4]Triazolo[1,5-a]pyridin-7-ol CAS 1033810-70-6

Cas:1033810-70-6

Min.Order:0 Metric Ton

Negotiable

Type:Trading Company

inquiry

Cjioo(Shanghai) biotechnology co., LTD

In stock ,If you need HNMR\HPLC,please contact us!excellent quality and reasonable price and absolutely worthy. Storage:in stock Application:Pharmaceutical Intermediate Transportation:By air or By sea or By express

[1,2,4]Triazolo[1,5-a]pyridin-7-ol

Cas:1033810-70-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Jingshi Pharmaceutical Technology Co., Ltd.

We promise quality; We deliver goods timely; We test product purity before delivery;We quote price reasonabl;We guarantee after sale service.Appearance:White or off-white crystalline powder Storage:cool and dry area,avoiding light Package:1g/5g/10g/2

[1,2,4]Triazolo[1,5-a]pyridin-7-ol

Cas:1033810-70-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

NovaChemistry

high purity Application:Drug intermediates Materials intermediates and active molecules

[1,2,4]Triazolo[1,5-a]pyridin-7-ol

Cas:1033810-70-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

C7H7N3O

C7H7N3O

[1,2,4]triazolo[1,5-a]pyridin-7-ol
1033810-70-6

[1,2,4]triazolo[1,5-a]pyridin-7-ol

Conditions
ConditionsYield
With pyridine hydrochloride at 160℃; for 4h;85.9%
7-(benzyloxy)-[1,2,4]triazolo[1,5-a]pyridine
1033810-72-8

7-(benzyloxy)-[1,2,4]triazolo[1,5-a]pyridine

[1,2,4]triazolo[1,5-a]pyridin-7-ol
1033810-70-6

[1,2,4]triazolo[1,5-a]pyridin-7-ol

Conditions
ConditionsYield
With hydrogen; palladium on activated charcoal In tetrahydrofuran for 16h;
With palladium on activated charcoal; hydrogen In tetrahydrofuran; methanol at 25℃; under 775.743 Torr; for 16h;
2-amino-4-methoxypyridine
10201-73-7

2-amino-4-methoxypyridine

[1,2,4]triazolo[1,5-a]pyridin-7-ol
1033810-70-6

[1,2,4]triazolo[1,5-a]pyridin-7-ol

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: ethanol / 10 h / Reflux
2: hydroxylamine-O-sulfonic acid; pyridine / methanol / 10 h / Reflux
3: pyridine hydrochloride / 4 h / 160 °C
View Scheme
C9H13N3O

C9H13N3O

[1,2,4]triazolo[1,5-a]pyridin-7-ol
1033810-70-6

[1,2,4]triazolo[1,5-a]pyridin-7-ol

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: hydroxylamine-O-sulfonic acid; pyridine / methanol / 10 h / Reflux
2: pyridine hydrochloride / 4 h / 160 °C
View Scheme
4-(benzyloxy)pyridin-2-amine
85333-26-2

4-(benzyloxy)pyridin-2-amine

[1,2,4]triazolo[1,5-a]pyridin-7-ol
1033810-70-6

[1,2,4]triazolo[1,5-a]pyridin-7-ol

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: trifluoroacetic acid / ethanol / 16 h / 50 °C
2: hydroxylamine hydrochloride / isopropyl alcohol; tetrahydrofuran / 8 h / 50 °C
3: trifluoroacetic anhydride / tetrahydrofuran / 16 h / 0 - 25 °C
4: palladium on activated charcoal; hydrogen / tetrahydrofuran; methanol / 16 h / 25 °C / 775.74 Torr
View Scheme
C15H17N3O

C15H17N3O

[1,2,4]triazolo[1,5-a]pyridin-7-ol
1033810-70-6

[1,2,4]triazolo[1,5-a]pyridin-7-ol

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: hydroxylamine hydrochloride / isopropyl alcohol; tetrahydrofuran / 8 h / 50 °C
2: trifluoroacetic anhydride / tetrahydrofuran / 16 h / 0 - 25 °C
3: palladium on activated charcoal; hydrogen / tetrahydrofuran; methanol / 16 h / 25 °C / 775.74 Torr
View Scheme
C13H13N3O2

C13H13N3O2

[1,2,4]triazolo[1,5-a]pyridin-7-ol
1033810-70-6

[1,2,4]triazolo[1,5-a]pyridin-7-ol

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: trifluoroacetic anhydride / tetrahydrofuran / 16 h / 0 - 25 °C
2: palladium on activated charcoal; hydrogen / tetrahydrofuran; methanol / 16 h / 25 °C / 775.74 Torr
View Scheme
[1,2,4]triazolo[1,5-a]pyridin-7-ol
1033810-70-6

[1,2,4]triazolo[1,5-a]pyridin-7-ol

5-nitro-2-fluorotoluene
455-88-9

5-nitro-2-fluorotoluene

7-(2-methyl-4-nitrophenoxy)-[1,2,4]triazolo[1,5-a]pyridine
937263-44-0

7-(2-methyl-4-nitrophenoxy)-[1,2,4]triazolo[1,5-a]pyridine

Conditions
ConditionsYield
With caesium carbonate In dimethyl sulfoxide at 80℃; for 3h;87%
With caesium carbonate In N,N-dimethyl-formamide at 100℃; for 2h;75%
[1,2,4]triazolo[1,5-a]pyridin-7-ol
1033810-70-6

[1,2,4]triazolo[1,5-a]pyridin-7-ol

tert-butyl 3-chloro-2,4-difluorobenzoate
1354962-79-0

tert-butyl 3-chloro-2,4-difluorobenzoate

tert-butyl 4-([1,2,4]triazolo[1,5-a]pyridin-7-yloxy)-3-chloro-2-fluorobenzoate

tert-butyl 4-([1,2,4]triazolo[1,5-a]pyridin-7-yloxy)-3-chloro-2-fluorobenzoate

Conditions
ConditionsYield
With caesium carbonate In N,N-dimethyl-formamide at 80℃; for 12h;
[1,2,4]triazolo[1,5-a]pyridin-7-ol
1033810-70-6

[1,2,4]triazolo[1,5-a]pyridin-7-ol

C28H27F2N7O2

C28H27F2N7O2

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: caesium carbonate / N,N-dimethyl-formamide / 2 h / 100 °C
2: palladium 10% on activated carbon; hydrogen / methanol / 3 h / 45 °C / 2068.65 Torr
3: acetonitrile / 2 h / Reflux
4: potassium tert-butylate / N,N-dimethyl-formamide; tetrahydrofuran / 16 h / 100 °C
View Scheme
[1,2,4]triazolo[1,5-a]pyridin-7-ol
1033810-70-6

[1,2,4]triazolo[1,5-a]pyridin-7-ol

A

(R)-N-(4-([1,2,4]triazolo[1,5-a]pyridin-7-yloxy)-3-methylphenyl)-5-((1-ethyl-3,3-difluoropiperidin-4-yl)oxy)quinazolin-4-amine

(R)-N-(4-([1,2,4]triazolo[1,5-a]pyridin-7-yloxy)-3-methylphenyl)-5-((1-ethyl-3,3-difluoropiperidin-4-yl)oxy)quinazolin-4-amine

B

(S)-N-(4-([1,2,4]triazolo[1,5-a]pyridin-7-yloxy)-3-methylphenyl)-5-((1-ethyl-3,3-difluoropiperidin-4-yl)oxy)quinazolin-4-amine

(S)-N-(4-([1,2,4]triazolo[1,5-a]pyridin-7-yloxy)-3-methylphenyl)-5-((1-ethyl-3,3-difluoropiperidin-4-yl)oxy)quinazolin-4-amine

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: caesium carbonate / N,N-dimethyl-formamide / 2 h / 100 °C
2: palladium 10% on activated carbon; hydrogen / methanol / 3 h / 45 °C / 2068.65 Torr
3: acetonitrile / 2 h / Reflux
4: potassium tert-butylate / N,N-dimethyl-formamide; tetrahydrofuran / 16 h / 100 °C
5: carbon dioxide; diethylamine / ethanol / Resolution of racemate
View Scheme
[1,2,4]triazolo[1,5-a]pyridin-7-ol
1033810-70-6

[1,2,4]triazolo[1,5-a]pyridin-7-ol

C21H15FN6O

C21H15FN6O

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: caesium carbonate / N,N-dimethyl-formamide / 2 h / 100 °C
2: palladium 10% on activated carbon; hydrogen / methanol / 3 h / 45 °C / 2068.65 Torr
3: acetonitrile / 2 h / Reflux
View Scheme
[1,2,4]triazolo[1,5-a]pyridin-7-ol
1033810-70-6

[1,2,4]triazolo[1,5-a]pyridin-7-ol

(S)-N-(4-([1,2,4]triazolo[1,5-a]pyridin-7-yloxy)-3-methylphenyl)-5-((3,3-difluoropiperidin-4-yl)oxy)-7-methoxyquinazolin-4-amine hydrogen chloride salt

(S)-N-(4-([1,2,4]triazolo[1,5-a]pyridin-7-yloxy)-3-methylphenyl)-5-((3,3-difluoropiperidin-4-yl)oxy)-7-methoxyquinazolin-4-amine hydrogen chloride salt

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1.1: caesium carbonate / N,N-dimethyl-formamide / 2 h / 100 °C
2.1: palladium 10% on activated carbon; hydrogen / methanol / 3 h / 45 °C / 2068.65 Torr
3.1: acetic acid / 40 - 60 °C
4.1: potassium tert-butylate / N,N-dimethyl-formamide; tetrahydrofuran / 0.33 h / 20 °C
4.2: 5 h / 90 °C
5.1: hydrogenchloride / water; ethyl acetate / 1 h / 10 °C
View Scheme
[1,2,4]triazolo[1,5-a]pyridin-7-ol
1033810-70-6

[1,2,4]triazolo[1,5-a]pyridin-7-ol

C21H14F2N6O

C21H14F2N6O

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: caesium carbonate / N,N-dimethyl-formamide / 2 h / 100 °C
2: palladium 10% on activated carbon; hydrogen / methanol / 3 h / 45 °C / 2068.65 Torr
3: potassium tert-butylate / N,N-dimethyl-formamide; tetrahydrofuran / 2 h / 120 °C
View Scheme
[1,2,4]triazolo[1,5-a]pyridin-7-ol
1033810-70-6

[1,2,4]triazolo[1,5-a]pyridin-7-ol

A

(R)-N-(4-([1,2,4]triazolo[1,5-a]pyridin-7-yloxy)-3-methylphenyl)-5-((3,3-difluoro-1-methylpiperidin-4-yl)oxy)-7-fluoroquinazolin-4-amine

(R)-N-(4-([1,2,4]triazolo[1,5-a]pyridin-7-yloxy)-3-methylphenyl)-5-((3,3-difluoro-1-methylpiperidin-4-yl)oxy)-7-fluoroquinazolin-4-amine

B

(S)-N-(4-([1,2,4]triazolo[1,5-a]pyridin-7-yloxy)-3-methylphenyl)-5-((3,3-difluoro-1-methylpiperidin-4-yl)oxy)-7-fluoroquinazolin-4-amine

(S)-N-(4-([1,2,4]triazolo[1,5-a]pyridin-7-yloxy)-3-methylphenyl)-5-((3,3-difluoro-1-methylpiperidin-4-yl)oxy)-7-fluoroquinazolin-4-amine

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: caesium carbonate / N,N-dimethyl-formamide / 2 h / 100 °C
2: palladium 10% on activated carbon; hydrogen / methanol / 3 h / 45 °C / 2068.65 Torr
3: potassium tert-butylate / N,N-dimethyl-formamide; tetrahydrofuran / 2 h / 120 °C
4: potassium tert-butylate / N,N-dimethyl-formamide; tetrahydrofuran / 100 °C
View Scheme
[1,2,4]triazolo[1,5-a]pyridin-7-ol
1033810-70-6

[1,2,4]triazolo[1,5-a]pyridin-7-ol

A

C27H25F2N7O2

C27H25F2N7O2

B

C27H25F2N7O2

C27H25F2N7O2

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: caesium carbonate / N,N-dimethyl-formamide / 2 h / 100 °C
2: palladium 10% on activated carbon; hydrogen / methanol / 3 h / 45 °C / 2068.65 Torr
3: acetonitrile / 2 h / Reflux
4: potassium tert-butylate / N,N-dimethyl-formamide / 16 h / 100 °C
View Scheme
[1,2,4]triazolo[1,5-a]pyridin-7-ol
1033810-70-6

[1,2,4]triazolo[1,5-a]pyridin-7-ol

C28H27F2N7O2

C28H27F2N7O2

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: caesium carbonate / N,N-dimethyl-formamide / 2 h / 100 °C
2: palladium 10% on activated carbon; hydrogen / methanol / 3 h / 45 °C / 2068.65 Torr
3: acetonitrile / 2 h / Reflux
4: potassium tert-butylate / N,N-dimethyl-formamide; tetrahydrofuran / 16 h / 100 °C
View Scheme
[1,2,4]triazolo[1,5-a]pyridin-7-ol
1033810-70-6

[1,2,4]triazolo[1,5-a]pyridin-7-ol

N-(4-([1,2,4]triazolo[1,5-a]pyridin-7-yloxy)-3-methylphenyl)-5-(((1R,5S)-8-(2,2-difluoroethyl)-8-azabicyclo[3.2.1]octan-3-yl)oxy)quinazolin-4-amine

N-(4-([1,2,4]triazolo[1,5-a]pyridin-7-yloxy)-3-methylphenyl)-5-(((1R,5S)-8-(2,2-difluoroethyl)-8-azabicyclo[3.2.1]octan-3-yl)oxy)quinazolin-4-amine

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: caesium carbonate / N,N-dimethyl-formamide / 2 h / 100 °C
2: palladium 10% on activated carbon; hydrogen / methanol / 3 h / 45 °C / 2068.65 Torr
3: acetonitrile / 2 h / Reflux
4: potassium tert-butylate / N,N-dimethyl-formamide; tetrahydrofuran / 120 h / 90 °C
View Scheme
[1,2,4]triazolo[1,5-a]pyridin-7-ol
1033810-70-6

[1,2,4]triazolo[1,5-a]pyridin-7-ol

A

N-(4-([1,2,4]triazolo[1,5-a]pyridin-7-yloxy)-3-methylphenyl)-5-(((2S,4S)-5,5-difluoro-1,2-dimethylpiperidin-4-yl)oxy)quinazolin-4-amine

N-(4-([1,2,4]triazolo[1,5-a]pyridin-7-yloxy)-3-methylphenyl)-5-(((2S,4S)-5,5-difluoro-1,2-dimethylpiperidin-4-yl)oxy)quinazolin-4-amine

B

N-(4-([1,2,4]triazolo[1,5-a]pyridin-7-yloxy)-3-methylphenyl)-5-(((2R,4R)-5,5-difluoro-1,2-dimethylpiperidin-4-yl)oxy)quinazolin-4-amine

N-(4-([1,2,4]triazolo[1,5-a]pyridin-7-yloxy)-3-methylphenyl)-5-(((2R,4R)-5,5-difluoro-1,2-dimethylpiperidin-4-yl)oxy)quinazolin-4-amine

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: caesium carbonate / N,N-dimethyl-formamide / 2 h / 100 °C
2: palladium 10% on activated carbon; hydrogen / methanol / 3 h / 45 °C / 2068.65 Torr
3: acetonitrile / 2 h / Reflux
4: potassium tert-butylate / N,N-dimethyl-formamide; tetrahydrofuran / 16 h / 100 °C
5: carbon monoxide; diethylamine / ethanol / Resolution of racemate
View Scheme
[1,2,4]triazolo[1,5-a]pyridin-7-ol
1033810-70-6

[1,2,4]triazolo[1,5-a]pyridin-7-ol

N-(4-([1,2,4]triazolo[1,5-a]pyridin-7-yloxy)-3 -methylphenyl)-5-((( 1R,3 s,5 S)-8-methyl-8-azabicyclo[3 .2.1 ]octan-3 -yl)oxy)quinazolin-4-amine

N-(4-([1,2,4]triazolo[1,5-a]pyridin-7-yloxy)-3 -methylphenyl)-5-((( 1R,3 s,5 S)-8-methyl-8-azabicyclo[3 .2.1 ]octan-3 -yl)oxy)quinazolin-4-amine

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: caesium carbonate / N,N-dimethyl-formamide / 2 h / 100 °C
2: palladium 10% on activated carbon; hydrogen / methanol / 3 h / 45 °C / 2068.65 Torr
3: acetonitrile / 2 h / Reflux
4: potassium tert-butylate / N,N-dimethyl-formamide / 120 h / 25 - 90 °C
View Scheme
[1,2,4]triazolo[1,5-a]pyridin-7-ol
1033810-70-6

[1,2,4]triazolo[1,5-a]pyridin-7-ol

C31H31F2N7O4

C31H31F2N7O4

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: caesium carbonate / N,N-dimethyl-formamide / 2 h / 100 °C
2: palladium 10% on activated carbon; hydrogen / methanol / 3 h / 45 °C / 2068.65 Torr
3: acetonitrile / 2 h / Reflux
4: potassium tert-butylate / N,N-dimethyl-formamide; tetrahydrofuran / 16 h / 100 °C
View Scheme
[1,2,4]triazolo[1,5-a]pyridin-7-ol
1033810-70-6

[1,2,4]triazolo[1,5-a]pyridin-7-ol

A

C31H31F2N7O4

C31H31F2N7O4

B

C31H31F2N7O4

C31H31F2N7O4

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: caesium carbonate / N,N-dimethyl-formamide / 2 h / 100 °C
2: palladium 10% on activated carbon; hydrogen / methanol / 3 h / 45 °C / 2068.65 Torr
3: acetonitrile / 2 h / Reflux
4: potassium tert-butylate / N,N-dimethyl-formamide; tetrahydrofuran / 16 h / 100 °C
5: carbon dioxide / ethanol / Resolution of racemate
View Scheme
[1,2,4]triazolo[1,5-a]pyridin-7-ol
1033810-70-6

[1,2,4]triazolo[1,5-a]pyridin-7-ol

(±)-N-(4-([1,2,4]triazolo[1,5-a]pyridin-7-yloxy)-3-methylphenyl)-5-(((2R,4S)-1-(methyl-d3)-2-(trifluoromethyl)piperidin-4-yl)oxy)quinazolin-4-amine

(±)-N-(4-([1,2,4]triazolo[1,5-a]pyridin-7-yloxy)-3-methylphenyl)-5-(((2R,4S)-1-(methyl-d3)-2-(trifluoromethyl)piperidin-4-yl)oxy)quinazolin-4-amine

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: caesium carbonate / N,N-dimethyl-formamide / 2 h / 100 °C
2: palladium 10% on activated carbon; hydrogen / methanol / 3 h / 45 °C / 2068.65 Torr
3: acetic acid / 1.5 h / 120 °C
View Scheme
[1,2,4]triazolo[1,5-a]pyridin-7-ol
1033810-70-6

[1,2,4]triazolo[1,5-a]pyridin-7-ol

C21H15FN6O2

C21H15FN6O2

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: caesium carbonate / N,N-dimethyl-formamide / 2 h / 100 °C
2: palladium 10% on activated carbon; hydrogen / methanol / 3 h / 45 °C / 2068.65 Torr
3: acetic acid / 12 h / 50 °C
4: pyridine hydrochloride / 2 h / 170 °C
View Scheme
[1,2,4]triazolo[1,5-a]pyridin-7-ol
1033810-70-6

[1,2,4]triazolo[1,5-a]pyridin-7-ol

C22H14(2)H3FN6O2

C22H14(2)H3FN6O2

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: caesium carbonate / N,N-dimethyl-formamide / 2 h / 100 °C
2: palladium 10% on activated carbon; hydrogen / methanol / 3 h / 45 °C / 2068.65 Torr
3: acetic acid / 12 h / 50 °C
4: pyridine hydrochloride / 2 h / 170 °C
5: potassium carbonate / N,N-dimethyl-formamide / 12 h / 20 °C
View Scheme
[1,2,4]triazolo[1,5-a]pyridin-7-ol
1033810-70-6

[1,2,4]triazolo[1,5-a]pyridin-7-ol

(±)-N-(4-([1,2,4]triazolo[1,5-a]pyridin-7-yloxy)-3-methylphenyl)-5-((3,3-difluoro-1-(methyl-d3)piperidin-4-yl)oxy)-6-(methoxy-d3)quinazolin-4-amine

(±)-N-(4-([1,2,4]triazolo[1,5-a]pyridin-7-yloxy)-3-methylphenyl)-5-((3,3-difluoro-1-(methyl-d3)piperidin-4-yl)oxy)-6-(methoxy-d3)quinazolin-4-amine

Conditions
ConditionsYield
Multi-step reaction with 6 steps
1.1: caesium carbonate / N,N-dimethyl-formamide / 2 h / 100 °C
2.1: palladium 10% on activated carbon; hydrogen / methanol / 3 h / 45 °C / 2068.65 Torr
3.1: acetic acid / 12 h / 50 °C
4.1: pyridine hydrochloride / 2 h / 170 °C
5.1: potassium carbonate / N,N-dimethyl-formamide / 12 h / 20 °C
6.1: potassium tert-butylate / N,N-dimethyl-formamide; tetrahydrofuran / 0.5 h / 20 °C
6.2: 12 h / 90 °C
View Scheme
[1,2,4]triazolo[1,5-a]pyridin-7-ol
1033810-70-6

[1,2,4]triazolo[1,5-a]pyridin-7-ol

C32H32(2)HF2N7O5

C32H32(2)HF2N7O5

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: caesium carbonate / N,N-dimethyl-formamide / 2 h / 100 °C
2.1: palladium 10% on activated carbon; hydrogen / methanol / 3 h / 45 °C / 2068.65 Torr
3.1: acetic acid / 40 - 60 °C
4.1: potassium tert-butylate / N,N-dimethyl-formamide; tetrahydrofuran / 0.5 h / 20 °C / Inert atmosphere
4.2: 12 h / 90 °C / Inert atmosphere
View Scheme
[1,2,4]triazolo[1,5-a]pyridin-7-ol
1033810-70-6

[1,2,4]triazolo[1,5-a]pyridin-7-ol

C27H24(2)HF2N7O3

C27H24(2)HF2N7O3

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1.1: caesium carbonate / N,N-dimethyl-formamide / 2 h / 100 °C
2.1: palladium 10% on activated carbon; hydrogen / methanol / 3 h / 45 °C / 2068.65 Torr
3.1: acetic acid / 40 - 60 °C
4.1: potassium tert-butylate / N,N-dimethyl-formamide; tetrahydrofuran / 0.5 h / 20 °C / Inert atmosphere
4.2: 12 h / 90 °C / Inert atmosphere
5.1: trifluoroacetic acid / dichloromethane / 3 h / 20 °C
View Scheme
[1,2,4]triazolo[1,5-a]pyridin-7-ol
1033810-70-6

[1,2,4]triazolo[1,5-a]pyridin-7-ol

(±)-N-(4-([1,2,4]triazolo[1,5-a]pyridin-7-yloxy)-3-methylphenyl)-5-((3,3-difluoro-1-methylpiperidin-4-yl-4-d)oxy)-7-methoxyquinazolin-4-amine

(±)-N-(4-([1,2,4]triazolo[1,5-a]pyridin-7-yloxy)-3-methylphenyl)-5-((3,3-difluoro-1-methylpiperidin-4-yl-4-d)oxy)-7-methoxyquinazolin-4-amine

Conditions
ConditionsYield
Multi-step reaction with 6 steps
1.1: caesium carbonate / N,N-dimethyl-formamide / 2 h / 100 °C
2.1: palladium 10% on activated carbon; hydrogen / methanol / 3 h / 45 °C / 2068.65 Torr
3.1: acetic acid / 40 - 60 °C
4.1: potassium tert-butylate / N,N-dimethyl-formamide; tetrahydrofuran / 0.5 h / 20 °C / Inert atmosphere
4.2: 12 h / 90 °C / Inert atmosphere
5.1: trifluoroacetic acid / dichloromethane / 3 h / 20 °C
6.1: acetic acid / methanol; dichloromethane / 12 h / 20 °C
6.2: 0.5 h / 20 °C
View Scheme
[1,2,4]triazolo[1,5-a]pyridin-7-ol
1033810-70-6

[1,2,4]triazolo[1,5-a]pyridin-7-ol

C28H23(2)H4F2N7O3*(x)ClH

C28H23(2)H4F2N7O3*(x)ClH

Conditions
ConditionsYield
Multi-step reaction with 6 steps
1.1: caesium carbonate / N,N-dimethyl-formamide / 2 h / 100 °C
2.1: palladium 10% on activated carbon; hydrogen / methanol / 3 h / 45 °C / 2068.65 Torr
3.1: acetic acid / 40 - 60 °C
4.1: potassium tert-butylate / N,N-dimethyl-formamide; tetrahydrofuran / 0.5 h / 20 °C / Inert atmosphere
4.2: 12 h / 90 °C / Inert atmosphere
5.1: trifluoroacetic acid / dichloromethane / 3 h / 20 °C
6.1: potassium carbonate / N,N-dimethyl-formamide / 2 h / 20 °C / Inert atmosphere
View Scheme
[1,2,4]triazolo[1,5-a]pyridin-7-ol
1033810-70-6

[1,2,4]triazolo[1,5-a]pyridin-7-ol

A

C28H23(2)H4F2N7O3

C28H23(2)H4F2N7O3

B

C28H23(2)H4F2N7O3

C28H23(2)H4F2N7O3

Conditions
ConditionsYield
Multi-step reaction with 7 steps
1.1: caesium carbonate / N,N-dimethyl-formamide / 2 h / 100 °C
2.1: palladium 10% on activated carbon; hydrogen / methanol / 3 h / 45 °C / 2068.65 Torr
3.1: acetic acid / 40 - 60 °C
4.1: potassium tert-butylate / N,N-dimethyl-formamide; tetrahydrofuran / 0.5 h / 20 °C / Inert atmosphere
4.2: 12 h / 90 °C / Inert atmosphere
5.1: trifluoroacetic acid / dichloromethane / 3 h / 20 °C
6.1: potassium carbonate / N,N-dimethyl-formamide / 2 h / 20 °C / Inert atmosphere
7.1: ammonium hydroxide / Resolution of racemate
View Scheme
[1,2,4]triazolo[1,5-a]pyridin-7-ol
1033810-70-6

[1,2,4]triazolo[1,5-a]pyridin-7-ol

C32H33F2N7O5

C32H33F2N7O5

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: caesium carbonate / N,N-dimethyl-formamide / 2 h / 100 °C
2.1: palladium 10% on activated carbon; hydrogen / methanol / 3 h / 45 °C / 2068.65 Torr
3.1: acetic acid / 40 - 60 °C
4.1: potassium tert-butylate / N,N-dimethyl-formamide; tetrahydrofuran / 0.33 h / 20 °C
4.2: 5 h / 90 °C
View Scheme
[1,2,4]triazolo[1,5-a]pyridin-7-ol
1033810-70-6

[1,2,4]triazolo[1,5-a]pyridin-7-ol

C22H17FN6O2

C22H17FN6O2

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: caesium carbonate / N,N-dimethyl-formamide / 2 h / 100 °C
2: palladium 10% on activated carbon; hydrogen / methanol / 3 h / 45 °C / 2068.65 Torr
3: acetic acid / 12 h / 50 °C
View Scheme

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