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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

1-Hydroxybenzotriazole Manufacturer/High quality/Best price/In stock

Cas:2592-95-2

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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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 N-Hydroxybenzotrizole supplier in China

Cas:2592-95-2

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

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Wuhan Fortuna Chemical Co.,Ltd

Unique advantages for 1-Hydroxybenzotriazole Cas 2592-95-2 Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White or off-white crystalline powder Storage:Store at RT Packag

High quality 1-Hydroxybenzotriazole Cas 2592-95-2 with reasonable price

Cas:2592-95-2

Min.Order:25 Kilogram

FOB Price: $27.0 / 30.0

Type:Trading Company

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Hangzhou Dingyan Chem Co., Ltd

Items Standard Result Assay (Ursolic acid) 98%min 98.22% -----------------------------------------------------------------------------------------------------------

High purity N-Hydroxybenzotriazole 2592-95-2

Cas:2592-95-2

Min.Order:1 Gram

FOB Price: $100.0 / 500.0

Type:Trading Company

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Hangzhou Think Chemical Co. Ltd

1-Hydroxybenzotriazole / HOBT [CAS:2592-95-2] Name 1-Hydroxybenzotriazole Synonyms HOBt; N-Hydroxybenzotriazole; 1-Hydroxy-1H-benzotriazole; 1-Hydroxybenzotriazole anhydrous Molecular Structure

High purity 1-Hydroxybenzotriazole / HOBT

Cas:2592-95-2

Min.Order:200 Gram

Negotiable

Type:Other

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Henan Allgreen Chemical Co.,Ltd

high quality Appearance:White or off-white Solid Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea Port:shanghai

1-Hydroxybenzotriazole

Cas:2592-95-2

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

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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 1-hydroxybenzotriazole

Cas:2592-95-2

Min.Order:1

Negotiable

Type:Other

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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

High Quality 99% 1-Hydroxybenzotriazole 2592-95-2 ISO Producer

Cas:2592-95-2

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

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Hubei DiBo chemical co., LTD

Name:1-Hydroxybenzotriazole CAS NO: 2592-95-2 Grade:Medical scientific research and export Molecular formula: C6H8N4O Molecular weight:152.1539 Product Quality 12 years of chemical raw materials Mature operation of the industry System stab

1-Hydroxybenzotriazole/ CAS:2592-95-2/1-Hydroxybenzotriazole raw material/ high-quality

Cas:2592-95-2

Min.Order:25 Kilogram

FOB Price: $2.0 / 3.0

Type:Other

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Henan Tianfu Chemical Co., Ltd.

TIANFUCHEM--2592-95-2--1-Hydroxybenzotriazole factory price Our company was built in 2009 with an ISO certificate.In the past 10 years, we have grown up as a famous fine chemicals supplier in China And we had established stable business

TIANFUCHEM--2592-95-2--1-Hydroxybenzotriazole factory price

Cas:2592-95-2

Min.Order:1 Metric Ton

FOB Price: $2000.0

Type:Lab/Research institutions

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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

1-Hydroxybenzotriazole

Cas:2592-95-2

Min.Order:1 Kilogram

FOB Price: $9.0 / 99.0

Type:Trading Company

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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 2592-95-2 with competitive price

Cas:2592-95-2

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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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

1-Hydroxybenzotriazole/High quality/Best price CAS NO.2592-95-2

Cas:2592-95-2

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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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 R&amp

1-Hydroxybenzotriazole/ LIDE PHARMA- Factory supply / Best price

Cas:2592-95-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Hebei Sankai Chemical Technology Co., Ltd

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

1-Hydroxybenzotriazole CAS:2592-95-2

Cas:2592-95-2

Min.Order:1 Metric Ton

FOB Price: $380.0 / 590.0

Type:Trading Company

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Henan Sinotech Import&Export Corporation

Chemical:N-hydroxybenzotriazole Synonym:Benzotriazol-1-ol Formula:C6H5N3O CAS#:2592-95-2 Molecular weight:135.12 Shape&properties:This product is a white crystalline powder. Specification: Appearance:a white crystalline powder. Melting

N-hydroxybenzotriazole

Cas:2592-95-2

Min.Order:5 Metric Ton

FOB Price: $1.0 / 2.0

Type:Other

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Leader Biochemical Group

About Product Details

China Biggest factory Manufacturer Supply 1-Hydroxybenzotriazole/HOBT CAS 2592-95-2

Cas:2592-95-2

Min.Order:1 Kilogram

FOB Price: $3.0 / 10.0

Type:Lab/Research institutions

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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 CMO

1-Hydroxybenzotriazole manufacturer/supplier

Cas:2592-95-2

Min.Order:1 Gram

Negotiable

Type:Trading Company

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Hubei Langyou International Trading Co., Ltd

1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:powder Storage:Store in sealed containers at cool & dry pla

Pharmaceutical Intermediate 1-Hydroxybenzotriazole CAS 2592-95-2 powder

Cas:2592-95-2

Min.Order:100 Gram

Negotiable

Type:Other

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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-Hydroxybenzotriazole 2592-95-2

Cas:2592-95-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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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-Hydroxybenzotriazole

Cas:2592-95-2

Min.Order:1 Kilogram

FOB Price: $70.0

Type:Trading Company

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Qingdao Beluga Import and Export Co., LTD

1-Hydroxybenzotriazole CAS: 2592-95-2 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 in

1-Hydroxybenzotriazole CAS: 2592-95-2

Cas:2592-95-2

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

1-Hydroxybenzotriazole

Cas:2592-95-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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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.:2592-95-2

Cas:2592-95-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures s

1-Hydroxybenzotriazole

Cas:2592-95-2

Min.Order:1 Kilogram

FOB Price: $10.0 / 100.0

Type:Lab/Research institutions

inquiry

Wuhan Zenuo Biological Medicine Technology Co Ltd

Product Name: 1-Hydroxybenzotriazole Synonyms: 1-HYDROXYBENZOTRIAZOLE SOLUTION &;1-HYDROXYBENZOTRIAZOLE SOLUTION 0.2 M IN DMSO/NMP;1-HYDROXYBENZOTRIAZOLE CONTAINS <5% WA&;Hobt(1-Hydroxybenzotrizole);1-Hydroxybenzotriazole, anhydrous (

1-Hydroxybenzotriazole supplier best quality

Cas:2592-95-2

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

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Triumph International Development Limilted

Appearance:white powder/crystal Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for research and industrial manufacture. Transportation:Common products:Sea/Ai

1-Hydroxybenzotriazole

Cas:2592-95-2

Min.Order:100 Metric Ton

Negotiable

Type:Lab/Research institutions

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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

1-Hydroxybenzotriazole(HOBT)

Cas:2592-95-2

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Afine Chemicals Limited

Company Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments

HOBT

Cas:2592-95-2

Min.Order:1 Gram

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

1-Hydroxybenzotriazole

Cas:2592-95-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Synthetic route

2-Chloronitrobenzene
88-73-3

2-Chloronitrobenzene

benzotriazol-1-ol
2592-95-2

benzotriazol-1-ol

Conditions
ConditionsYield
With hydrazine hydrate In n-heptan1ol at 110 - 120℃; for 5h;95%
With hydrazine hydrate In ethanol for 24h; Reflux;
With hydrazine hydrate In ethanol for 20h; Reflux;
nitrobenzene
98-95-3

nitrobenzene

benzotriazol-1-ol
2592-95-2

benzotriazol-1-ol

Conditions
ConditionsYield
With hydrogenchloride; sodium carbonate In water; toluene90.1%
(2-nitrophenyl)hydrazine
3034-19-3

(2-nitrophenyl)hydrazine

benzotriazol-1-ol
2592-95-2

benzotriazol-1-ol

Conditions
ConditionsYield
With triethylamine In xylene for 3h; Heating;62%
With alkaline solution
With ammonium hydroxide
1-hydroxybenzotriazolyl acetate
18355-05-0

1-hydroxybenzotriazolyl acetate

menthyl alcohol

menthyl alcohol

acetic acid mentyl ester

acetic acid mentyl ester

B

benzotriazol-1-ol
2592-95-2

benzotriazol-1-ol

Conditions
ConditionsYield
With tetrabutylammonium tricarbonylnitrosylferrate In hexane at 20 - 80℃; Molecular sieve; Inert atmosphere;A 5%
B n/a
1-nitro-2-phenoxy-benzene
2216-12-8

1-nitro-2-phenoxy-benzene

benzotriazol-1-ol
2592-95-2

benzotriazol-1-ol

Conditions
ConditionsYield
at 140 - 150℃; im Rohr;
1,2,3-Benzotriazole
95-14-7

1,2,3-Benzotriazole

benzotriazol-1-ol
2592-95-2

benzotriazol-1-ol

Conditions
ConditionsYield
With sodium tungstate; dihydrogen peroxide
Phosphoric acid benzotriazol-1-yl ester (2R,3R,4R,5R)-2-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-5-[4-(4-methoxy-phenylamino)-2-oxo-2H-pyrimidin-1-yl]-4-(tetrahydro-pyran-2-yloxy)-tetrahydro-furan-3-yl ester 2-chloro-phenyl ester

Phosphoric acid benzotriazol-1-yl ester (2R,3R,4R,5R)-2-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-5-[4-(4-methoxy-phenylamino)-2-oxo-2H-pyrimidin-1-yl]-4-(tetrahydro-pyran-2-yloxy)-tetrahydro-furan-3-yl ester 2-chloro-phenyl ester

A

benzotriazol-1-ol
2592-95-2

benzotriazol-1-ol

B

Phosphoric acid (2R,3R,4R,5R)-2-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-5-[4-(4-methoxy-phenylamino)-2-oxo-2H-pyrimidin-1-yl]-4-(tetrahydro-pyran-2-yloxy)-tetrahydro-furan-3-yl ester 2-chloro-phenyl ester

Phosphoric acid (2R,3R,4R,5R)-2-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-5-[4-(4-methoxy-phenylamino)-2-oxo-2H-pyrimidin-1-yl]-4-(tetrahydro-pyran-2-yloxy)-tetrahydro-furan-3-yl ester 2-chloro-phenyl ester

Conditions
ConditionsYield
With water stability study;
hydrazine hydrate
7803-57-8

hydrazine hydrate

2-Chloronitrobenzene
88-73-3

2-Chloronitrobenzene

benzotriazol-1-ol
2592-95-2

benzotriazol-1-ol

ethanol
64-17-5

ethanol

hydrazine hydrate
7803-57-8

hydrazine hydrate

2-Chloronitrobenzene
88-73-3

2-Chloronitrobenzene

benzotriazol-1-ol
2592-95-2

benzotriazol-1-ol

Conditions
ConditionsYield
at 140 - 150℃;
hydrazine hydrate
7803-57-8

hydrazine hydrate

2-Chloronitrobenzene
88-73-3

2-Chloronitrobenzene

hexalin

hexalin

benzotriazol-1-ol
2592-95-2

benzotriazol-1-ol

Conditions
ConditionsYield
at 140 - 150℃;
2-Nitroanisole
91-23-6

2-Nitroanisole

alcoholic hydrazine hydrate

alcoholic hydrazine hydrate

benzotriazol-1-ol
2592-95-2

benzotriazol-1-ol

Conditions
ConditionsYield
at 140 - 150℃; im Rohr;
ethanol
64-17-5

ethanol

bis(2-nitrophenyl)ether
2217-65-4

bis(2-nitrophenyl)ether

aqueous hydrazine solution

aqueous hydrazine solution

A

benzotriazol-1-ol
2592-95-2

benzotriazol-1-ol

B

2-hydroxynitrobenzene
88-75-5

2-hydroxynitrobenzene

ethanol
64-17-5

ethanol

2-nitrophenyl bromide
577-19-5

2-nitrophenyl bromide

hydrazine hydrate
7803-57-8

hydrazine hydrate

benzotriazol-1-ol
2592-95-2

benzotriazol-1-ol

1-nitro-2-phenoxy-benzene
2216-12-8

1-nitro-2-phenoxy-benzene

alcoholic hydrazine hydrate

alcoholic hydrazine hydrate

benzotriazol-1-ol
2592-95-2

benzotriazol-1-ol

ethanol
64-17-5

ethanol

1-chloro-2-(2-nitrophenoxy)benzene
27064-00-2

1-chloro-2-(2-nitrophenoxy)benzene

aqueous hydrazine solution

aqueous hydrazine solution

A

2-monochlorophenol
95-57-8

2-monochlorophenol

B

benzotriazol-1-ol
2592-95-2

benzotriazol-1-ol

ethanol
64-17-5

ethanol

2,4'-dinitrodiphenyl ether
5950-83-4

2,4'-dinitrodiphenyl ether

hydrazine hydrate
7803-57-8

hydrazine hydrate

A

4-nitro-phenol
100-02-7

4-nitro-phenol

B

benzotriazol-1-ol
2592-95-2

benzotriazol-1-ol

ethanol
64-17-5

ethanol

2,3'-dinitrodiphenyl ether
2914-74-1

2,3'-dinitrodiphenyl ether

aqueous hydrazine

aqueous hydrazine

A

meta-nitrophenol
554-84-7

meta-nitrophenol

B

benzotriazol-1-ol
2592-95-2

benzotriazol-1-ol

ethanol
64-17-5

ethanol

4-carboxy-2'-nitrodiphenyl ether
16309-46-9

4-carboxy-2'-nitrodiphenyl ether

hydrazine hydrate
7803-57-8

hydrazine hydrate

A

benzotriazol-1-ol
2592-95-2

benzotriazol-1-ol

B

4-hydroxy-benzoic acid
99-96-7

4-hydroxy-benzoic acid

1-methoxy-1H-benzo[d][1,2,3]triazole
22713-34-4

1-methoxy-1H-benzo[d][1,2,3]triazole

benzotriazol-1-ol
2592-95-2

benzotriazol-1-ol

Conditions
ConditionsYield
With sodium thiophenolate In dimethylsulfoxide-d6; chloroform-d1 Kinetics; demethylation;
morpholine
110-91-8

morpholine

O-(diethylcarbamoyl)-1-hydroxybenzotriazole

O-(diethylcarbamoyl)-1-hydroxybenzotriazole

A

N,N-diethylmorpholine-4-carboxamide
89609-67-6

N,N-diethylmorpholine-4-carboxamide

B

benzotriazol-1-ol
2592-95-2

benzotriazol-1-ol

Conditions
ConditionsYield
In acetonitrile at 30℃; Kinetics; Further Variations:; Temperatures;
In acetonitrile at 30℃; Kinetics; Temperature;
4-nitro-1H-pyrazole
2075-46-9

4-nitro-1H-pyrazole

benzotriazol-1-ol
2592-95-2

benzotriazol-1-ol

Conditions
ConditionsYield
palladium In tetrahydrofuran
piperidine
110-89-4

piperidine

O-(diethylcarbamoyl)-1-hydroxybenzotriazole

O-(diethylcarbamoyl)-1-hydroxybenzotriazole

A

N,N-diethylpiperidine-1-carboxamide
59486-99-6

N,N-diethylpiperidine-1-carboxamide

B

benzotriazol-1-ol
2592-95-2

benzotriazol-1-ol

Conditions
ConditionsYield
In acetonitrile at 30℃; Kinetics; Temperature;
9-methoxy-2,3-dimethyl-9-phenyl-7H-8,9-dihydropyrano[2,3-c]imidazo[1,2-a]pyridine-6-carboxylic acid
856698-55-0

9-methoxy-2,3-dimethyl-9-phenyl-7H-8,9-dihydropyrano[2,3-c]imidazo[1,2-a]pyridine-6-carboxylic acid

O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate
94790-37-1

O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate

methylamine
74-89-5

methylamine

A

9-methoxy-2,3-dimethyl-9-phenyl-7H-8,9-dihydropyrano[2,3-c]imidazo[1,2-a]pyridine-6-carboxylic acid methylamide
856698-58-3

9-methoxy-2,3-dimethyl-9-phenyl-7H-8,9-dihydropyrano[2,3-c]imidazo[1,2-a]pyridine-6-carboxylic acid methylamide

B

benzotriazol-1-ol
2592-95-2

benzotriazol-1-ol

C

tetramethylurea
632-22-4

tetramethylurea

Conditions
ConditionsYield
Stage #1: 9-methoxy-2,3-dimethyl-9-phenyl-7H-8,9-dihydropyrano[2,3-c]imidazo[1,2-a]pyridine-6-carboxylic acid; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate In dichloromethane for 2h; Heating / reflux;
Stage #2: methylamine In ethanol; dichloromethane at 20℃; for 1h;
3,3-difluoroazetidine hydrochloride
288315-03-7

3,3-difluoroazetidine hydrochloride

9-methoxy-2,3-dimethyl-9-(2-methylphenyl)-7H-8,9-dihydro-pyrano[2,3-c]-imidazo[1,2-a]pyridine-6-carboxylic acid hydrochloride
960003-54-7

9-methoxy-2,3-dimethyl-9-(2-methylphenyl)-7H-8,9-dihydro-pyrano[2,3-c]-imidazo[1,2-a]pyridine-6-carboxylic acid hydrochloride

O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate
94790-37-1

O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate

A

(3,3-difluoro-azetidin-1-yl)-(9-methoxy-2,3-dimethyl-9-(2-methylphenyl)-7H-8,9-dihydro-pyrano[2,3-c]-imidazo[1,2-a]pyridin-6-yl)-methanone
960003-55-8

(3,3-difluoro-azetidin-1-yl)-(9-methoxy-2,3-dimethyl-9-(2-methylphenyl)-7H-8,9-dihydro-pyrano[2,3-c]-imidazo[1,2-a]pyridin-6-yl)-methanone

B

benzotriazol-1-ol
2592-95-2

benzotriazol-1-ol

C

tetramethylurea
632-22-4

tetramethylurea

Conditions
ConditionsYield
Stage #1: 9-methoxy-2,3-dimethyl-9-(2-methylphenyl)-7H-8,9-dihydro-pyrano[2,3-c]-imidazo[1,2-a]pyridine-6-carboxylic acid hydrochloride; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 50℃; for 2h;
Stage #2: 3,3-difluoroazetidine hydrochloride In N,N-dimethyl-formamide at 50℃; for 4h;
C9H8BrN3O2
1551373-10-4

C9H8BrN3O2

A

benzotriazol-1-ol
2592-95-2

benzotriazol-1-ol

B

2-Bromopropionic acid
598-72-1

2-Bromopropionic acid

Conditions
ConditionsYield
With water
benzotriazol-1-ol
2592-95-2

benzotriazol-1-ol

N,N,N',N'-tetramethylchloroformamidinium hexafluorophosphate

N,N,N',N'-tetramethylchloroformamidinium hexafluorophosphate

O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate
94790-37-1

O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate

Conditions
ConditionsYield
With triethylamine In dichloromethane100%
benzotriazol-1-ol
2592-95-2

benzotriazol-1-ol

trifluoroacetic anhydride
407-25-0

trifluoroacetic anhydride

1-trifluoroacetoxybenzotriazole

1-trifluoroacetoxybenzotriazole

Conditions
ConditionsYield
for 0.5h;100%
cefotaxime
65872-41-5

cefotaxime

benzotriazol-1-ol
2592-95-2

benzotriazol-1-ol

1-[(Z)-2-(2-aminothiazol-4-yl)-2-methoxyiminoacetoxy]benzotriazole
71445-20-0

1-[(Z)-2-(2-aminothiazol-4-yl)-2-methoxyiminoacetoxy]benzotriazole

Conditions
ConditionsYield
With dicyclohexyl-carbodiimide In tetrahydrofuran 0 deg C, 1 h, 20 deg C, 12 h;100%
With dicyclohexyl-carbodiimide In tetrahydrofuran for 2h; Ambient temperature;82%
With dicyclohexyl-carbodiimide In dichloromethane
benzotriazol-1-ol
2592-95-2

benzotriazol-1-ol

(R)-3-((S)-2-Benzyloxycarbonylamino-5-tert-butoxycarbonylamino-pentanoylamino)-hexadecanoic acid

(R)-3-((S)-2-Benzyloxycarbonylamino-5-tert-butoxycarbonylamino-pentanoylamino)-hexadecanoic acid

(R)-3-((S)-2-Benzyloxycarbonylamino-5-tert-butoxycarbonylamino-pentanoylamino)-hexadecanoic acid benzotriazol-1-yl ester
331866-82-1

(R)-3-((S)-2-Benzyloxycarbonylamino-5-tert-butoxycarbonylamino-pentanoylamino)-hexadecanoic acid benzotriazol-1-yl ester

Conditions
ConditionsYield
With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 2h;100%
dichloromethane
75-09-2

dichloromethane

benzotriazol-1-ol
2592-95-2

benzotriazol-1-ol

1-chloromethoxy-1H-benzotriazole
3912-23-0

1-chloromethoxy-1H-benzotriazole

Conditions
ConditionsYield
at 55℃;100%
S-benzyl-S-methyl-sulfodiimine
30223-22-4

S-benzyl-S-methyl-sulfodiimine

benzotriazol-1-ol
2592-95-2

benzotriazol-1-ol

1-(benzyloxy)-1H-benzo[d][1,2,3]triazole
68930-15-4

1-(benzyloxy)-1H-benzo[d][1,2,3]triazole

Conditions
ConditionsYield
With N-tert-butoxycarbonyl-L-phenylalanine; dicyclohexyl-carbodiimide100%
(S)-2-(2-Acetylamino-acetylamino)-N-[(2R,3R,4R,5S,6R)-3,4-dihydroxy-6-hydroxymethyl-5-((2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-2-yl]-succinamic acid
383913-02-8

(S)-2-(2-Acetylamino-acetylamino)-N-[(2R,3R,4R,5S,6R)-3,4-dihydroxy-6-hydroxymethyl-5-((2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-2-yl]-succinamic acid

benzotriazol-1-ol
2592-95-2

benzotriazol-1-ol

(S)-2-(2-Acetylamino-acetylamino)-N-[(2R,3R,4R,5S,6R)-3,4-dihydroxy-6-hydroxymethyl-5-((2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-2-yl]-succinamic acid benzotriazol-1-yl ester
383913-03-9

(S)-2-(2-Acetylamino-acetylamino)-N-[(2R,3R,4R,5S,6R)-3,4-dihydroxy-6-hydroxymethyl-5-((2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-2-yl]-succinamic acid benzotriazol-1-yl ester

Conditions
ConditionsYield
With dicyclohexyl-carbodiimide In 1-methyl-pyrrolidin-2-one at 20℃; for 2h;100%
benzotriazol-1-ol
2592-95-2

benzotriazol-1-ol

((S)-5-Benzyloxycarbonylamino-7-chloro-6-hydroxy-heptyl)-carbamic acid tert-butyl ester
945606-93-9

((S)-5-Benzyloxycarbonylamino-7-chloro-6-hydroxy-heptyl)-carbamic acid tert-butyl ester

C12H25N2O3Cl*C6H5ON3

C12H25N2O3Cl*C6H5ON3

Conditions
ConditionsYield
With hydrogen; palladium on activated charcoal In methanol at 23℃; for 0.5h;100%
n-propanesulfonyl chloride
10147-36-1

n-propanesulfonyl chloride

benzotriazol-1-ol
2592-95-2

benzotriazol-1-ol

1-hydroxybenzotriazol propanesulfonate
637031-27-7

1-hydroxybenzotriazol propanesulfonate

Conditions
ConditionsYield
With potassium carbonate In dichloromethane at 0℃; for 1h;100%
3-amino-p-toluic acid
2458-12-0

3-amino-p-toluic acid

benzotriazol-1-ol
2592-95-2

benzotriazol-1-ol

Cyclopropylamine
765-30-0

Cyclopropylamine

3-amino-N-cyclopropyl-4-methylbenzamide
623155-19-1

3-amino-N-cyclopropyl-4-methylbenzamide

Conditions
ConditionsYield
With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In tetrahydrofuran; DMF (N,N-dimethyl-formamide) at 54℃; for 1.83333h;100%
benzotriazol-1-ol
2592-95-2

benzotriazol-1-ol

N-hydroxybenzotriazole ammonium salt

N-hydroxybenzotriazole ammonium salt

Conditions
ConditionsYield
With ammonia In methanol Inert atmosphere;100%
With ammonia In water81%
With ammonium hydroxide In tetrahydrofuran; water at 0℃; for 2h;
With ammonia; water In tetrahydrofuran
C24H22N2O7
959154-72-4

C24H22N2O7

4-[(S)-2-amino-5-({amino-[(E)-2,2,4,6,7-pentamethyl-2,3-dihydro-benzofuran-5-sulfonylimino]-methyl}-amino)-pentanoyl]-piperazine-1-carboxylic acid tert-butyl ester
1221593-67-4, 1276540-63-6

4-[(S)-2-amino-5-({amino-[(E)-2,2,4,6,7-pentamethyl-2,3-dihydro-benzofuran-5-sulfonylimino]-methyl}-amino)-pentanoyl]-piperazine-1-carboxylic acid tert-butyl ester

benzotriazol-1-ol
2592-95-2

benzotriazol-1-ol

4-Nitrophenyl chloroformate
7693-46-1

4-Nitrophenyl chloroformate

{(S)-4-({amino-[(E)-2,2,4,6,7-pentam-ethyl-2,3-dihydro-benzofuran-5-sulfonylimino]-methyl}-amino)-1-[2-(hydromorphylcarbonyl-methyl-amino)-ethyl carbamoyl]-butyl}-carbamic acid tert-butyl ester
1221593-53-8

{(S)-4-({amino-[(E)-2,2,4,6,7-pentam-ethyl-2,3-dihydro-benzofuran-5-sulfonylimino]-methyl}-amino)-1-[2-(hydromorphylcarbonyl-methyl-amino)-ethyl carbamoyl]-butyl}-carbamic acid tert-butyl ester

Conditions
ConditionsYield
Stage #1: C24H22N2O7 With N-ethyl-N,N-diisopropylamine In chloroform at 20℃; for 1h;
Stage #2: 4-Nitrophenyl chloroformate In chloroform at 20℃; for 1h;
Stage #3: 4-[(S)-2-amino-5-({amino-[(E)-2,2,4,6,7-pentamethyl-2,3-dihydro-benzofuran-5-sulfonylimino]-methyl}-amino)-pentanoyl]-piperazine-1-carboxylic acid tert-butyl ester; benzotriazol-1-ol In chloroform; N,N-dimethyl-formamide at 20℃; for 18h;
100%
benzotriazol-1-ol
2592-95-2

benzotriazol-1-ol

1-Hydroxy-1,2,3-benzotriazole potassium salt
62244-77-3

1-Hydroxy-1,2,3-benzotriazole potassium salt

Conditions
ConditionsYield
With potassium hydroxide at 20℃;100%
5-Hexyn-3-ol
19780-84-8

5-Hexyn-3-ol

benzotriazol-1-ol
2592-95-2

benzotriazol-1-ol

5-((1H-benzo[d][1,2,3]triazol-1-yl)oxy)hex-5-en-3-ol
1422198-18-2

5-((1H-benzo[d][1,2,3]triazol-1-yl)oxy)hex-5-en-3-ol

Conditions
ConditionsYield
With (triphenylphosphine)gold(I) chloride; silver trifluoromethanesulfonate In 1,2-dichloro-ethane at 20℃; for 6h; Time; Solvent; regioselective reaction;100%
benzotriazol-1-ol
2592-95-2

benzotriazol-1-ol

hex-1-yne
693-02-7

hex-1-yne

1-(hex-1-en-2-yloxy)-1H-benzo[d][1,2,3]triazole
1422198-27-3

1-(hex-1-en-2-yloxy)-1H-benzo[d][1,2,3]triazole

Conditions
ConditionsYield
With (triphenylphosphine)gold(I) chloride; silver trifluoromethanesulfonate In 1,2-dichloro-ethane at 20℃; regioselective reaction;100%
styrene
292638-84-7

styrene

benzotriazol-1-ol
2592-95-2

benzotriazol-1-ol

2-((1H-Benzo[d][1,2,3]triazol-1-yl)oxy)-1-phenylethanone

2-((1H-Benzo[d][1,2,3]triazol-1-yl)oxy)-1-phenylethanone

Conditions
ConditionsYield
With iron(III) chloride; oxygen In water; acetonitrile at 20℃; for 24h; Green chemistry;100%
With Selectfluor; pyridinium chlorochromate In acetonitrile at 20℃; for 3h;70%
With tetrakis(acetonitrile)copper(I) perchlorate; oxygen In acetonitrile for 18h;52%
benzotriazol-1-ol
2592-95-2

benzotriazol-1-ol

(20S)-6-oxo-5α-pregn-2-ene-20-carboxylic acid

(20S)-6-oxo-5α-pregn-2-ene-20-carboxylic acid

1H-benzo[d][1,2,3]triazol-1-yl (20S)-6-oxo-5α-pregn-2-ene-20-carboxylate

1H-benzo[d][1,2,3]triazol-1-yl (20S)-6-oxo-5α-pregn-2-ene-20-carboxylate

Conditions
ConditionsYield
With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide at 20℃; for 5h;100%
4-amino-5-chloro-2-methoxybenzoic acid
7206-70-4

4-amino-5-chloro-2-methoxybenzoic acid

benzotriazol-1-ol
2592-95-2

benzotriazol-1-ol

1H-1,2,3-benzotriazol-1-yl 4-amino-5-chloro-2-methoxybenzoate
171351-19-2

1H-1,2,3-benzotriazol-1-yl 4-amino-5-chloro-2-methoxybenzoate

Conditions
ConditionsYield
With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide at 20℃; for 3h;99%
With dicyclohexyl-carbodiimide In N,N-dimethyl-formamide for 72h; Ambient temperature;85%
benzotriazol-1-ol
2592-95-2

benzotriazol-1-ol

methanesulfonyl chloride
124-63-0

methanesulfonyl chloride

1-methanesulfonyloxy-1,2,3-benzotriazole
54769-22-1

1-methanesulfonyloxy-1,2,3-benzotriazole

Conditions
ConditionsYield
With triethylamine In acetonitrile99%
With triethylamine In dichloromethane at 0 - 20℃; for 2.5h;70.2%
With triethylamine In dichloromethane at 0℃; for 2h; Yield given;
With trimethylamine In water; ethyl acetate; benzene
With triethylamine In water; benzene
benzotriazol-1-ol
2592-95-2

benzotriazol-1-ol

6-(triphenylmethylamino)hexanoic acid
5612-13-5

6-(triphenylmethylamino)hexanoic acid

1,2,3-benzotriazol-1-yl-6 triphenylmethylaminohexyl carboxylate
288590-33-0

1,2,3-benzotriazol-1-yl-6 triphenylmethylaminohexyl carboxylate

Conditions
ConditionsYield
With dicyclohexyl-carbodiimide In dichloromethane at 20℃; for 3h; Substitution;99%
With dicyclohexyl-carbodiimide In dichloromethane at 20℃; for 3h;
ferrocenecarboxylic acid
1271-42-7

ferrocenecarboxylic acid

methyl (2S)-2-amino-3-hydroxypropanoate hydrochloride
5680-80-8

methyl (2S)-2-amino-3-hydroxypropanoate hydrochloride

benzotriazol-1-ol
2592-95-2

benzotriazol-1-ol

N-(3-dimethylaminopropyl)-N-ethylcarbodiimide
1892-57-5

N-(3-dimethylaminopropyl)-N-ethylcarbodiimide

Fe(C5H5)(C5H4)CONHCH(CH2OH)COOCH3

Fe(C5H5)(C5H4)CONHCH(CH2OH)COOCH3

Conditions
ConditionsYield
With CuCl In N,N-dimethyl-formamide99%
diphenyl(trifluoromethanesulfonato)-λ3-iodane

diphenyl(trifluoromethanesulfonato)-λ3-iodane

benzotriazol-1-ol
2592-95-2

benzotriazol-1-ol

1-phenoxy-1H-benzo[1,2,3]triazole

1-phenoxy-1H-benzo[1,2,3]triazole

Conditions
ConditionsYield
Stage #1: benzotriazol-1-ol With potassium tert-butylate In acetonitrile at 25℃; for 0.0833333h; Schlenk technique;
Stage #2: diphenyl(trifluoromethanesulfonato)-λ3-iodane In acetonitrile at 25℃; Reagent/catalyst; Solvent; Temperature; Schlenk technique;
99%
para-fluorostyrene
405-99-2

para-fluorostyrene

benzotriazol-1-ol
2592-95-2

benzotriazol-1-ol

C14H12FN3O2

C14H12FN3O2

Conditions
ConditionsYield
With tert.-butylhydroperoxide; oxygen In decane; 1,2-dichloro-ethane at 20℃; under 760.051 Torr; for 24h;99%
With Selectfluor In 1,2-dichloro-ethane at 20℃; for 12h; regioselective reaction;80%
1-ethenyl-4-methylbenzene
622-97-9

1-ethenyl-4-methylbenzene

benzotriazol-1-ol
2592-95-2

benzotriazol-1-ol

2-((1H-benzo[d][1,2,3]triazol-1-yl)oxy)-1-(p-tolyl)ethanol

2-((1H-benzo[d][1,2,3]triazol-1-yl)oxy)-1-(p-tolyl)ethanol

Conditions
ConditionsYield
With tert.-butylhydroperoxide; oxygen In decane; 1,2-dichloro-ethane at 20℃; under 760.051 Torr; for 17h;99%
With Selectfluor In 1,2-dichloro-ethane at 20℃; for 12h; regioselective reaction;86%
C15H24N14O4

C15H24N14O4

benzotriazol-1-ol
2592-95-2

benzotriazol-1-ol

C21H27N17O4

C21H27N17O4

Conditions
ConditionsYield
With dicyclohexyl-carbodiimide In dichloromethane at 23 - 35℃; for 6h;99%
C35H56N30O8

C35H56N30O8

benzotriazol-1-ol
2592-95-2

benzotriazol-1-ol

C41H59N33O8

C41H59N33O8

Conditions
ConditionsYield
With dicyclohexyl-carbodiimide In dichloromethane at 23 - 35℃; for 6h;99%
benzotriazol-1-ol
2592-95-2

benzotriazol-1-ol

propyl bromide
106-94-5

propyl bromide

1-propoxy-1H-benzo[d]-1,2,3-triazole
60454-98-0

1-propoxy-1H-benzo[d]-1,2,3-triazole

Conditions
ConditionsYield
Stage #1: benzotriazol-1-ol With potassium carbonate In acetonitrile for 0.5h;
Stage #2: propyl bromide In acetonitrile at 20℃;
98.4%
benzotriazol-1-ol
2592-95-2

benzotriazol-1-ol

1-bromomethyl-3-chlorobenzene
766-80-3

1-bromomethyl-3-chlorobenzene

1-(3-chlorobenzyloxy)-1H-benzo[d]-1,2,3-triazole

1-(3-chlorobenzyloxy)-1H-benzo[d]-1,2,3-triazole

Conditions
ConditionsYield
Stage #1: benzotriazol-1-ol With potassium carbonate In acetonitrile for 0.5h;
Stage #2: 1-bromomethyl-3-chlorobenzene In acetonitrile at 20℃;
98.1%
benzotriazol-1-ol
2592-95-2

benzotriazol-1-ol

(5-{4-[3-(tritylamino)propyloxy]phenyl}-10,15,20-tris(1-methylpyridinium-4-yl))porphyrin triiodide

(5-{4-[3-(tritylamino)propyloxy]phenyl}-10,15,20-tris(1-methylpyridinium-4-yl))porphyrin triiodide

(5-{4-[(3-ammoniopropyl)oxy]phenyl}-10,15,20-tris(1-methylpyridinium-4-yl))porphyrin benzotriazolate iodide

(5-{4-[(3-ammoniopropyl)oxy]phenyl}-10,15,20-tris(1-methylpyridinium-4-yl))porphyrin benzotriazolate iodide

Conditions
ConditionsYield
With 2,2,2-trifluoroethanol for 4h; Ambient temperature;98%
(1R*,2R*)-2-benzoylcyclohexane-1-carboxylic acid
86528-43-0

(1R*,2R*)-2-benzoylcyclohexane-1-carboxylic acid

benzotriazol-1-ol
2592-95-2

benzotriazol-1-ol

1H-benzotriazol-1-yl trans-2-benzoylcyclohexanecarboxylate

1H-benzotriazol-1-yl trans-2-benzoylcyclohexanecarboxylate

Conditions
ConditionsYield
With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 0.666667h;98%
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