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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 quantiti

Benzotriazol-1-yl-tetramethyluronium tetrafluoroborate suppliers in China

Cas:125700-67-6

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

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Henan Tianfu Chemical Co., Ltd.

2-(1H-Benzotriazole-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate Basic information Product Name: 2-(1H-Benzotriazole-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate Synonyms: KN

TIANFU-CHEM CAS:125700-67-6 2-(1H-Benzotriazole-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate

Cas:125700-67-6

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Hangzhou Keyingchem Co.,Ltd

High qualityHangzhou Keying Chem Co., Ltd. Is a comprehensive enterprise, dedicated to the development, production and marketing of chemicals. As a technology innovative and service professional enterprise, Our company mainly engages in global phar

2-(1H-Benzo[d][1,2,3]triazol-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate

Cas:125700-67-6

Min.Order:1 Kilogram

Negotiable

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 Tbtu supplier in China

Cas:125700-67-6

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

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Sinoway Industrial Co., Ltd.

Assay: 99% up; Stable supply with over 300Mt annually; Appearance:White crystalline powder Storage:Protect from light and store in cool and dry place (2~8℃) Package:25kg/drum Application:Peptide Coupling Reagents Port:Beijing/Shanghai/Shenzhen/Ha

O-(Benzotriazol-1-yl)-N,N,N',N'-tetra MethyluroniuM tetrafluoroborate, TBTU

Cas:125700-67-6

Min.Order:1 Kilogram

FOB Price: $53.0 / 60.0

Type:Trading Company

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Hangzhou Dingyan Chem Co., Ltd

Items Standard Result Assay 98%min ----------------------------------------------------------------------------------------------

Jinan Finer Chemical Co., Ltd

Product Description Product Name 2-(1H-Benzotriazole-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate (TBTU) CAS No. 125700-67-6 Appearance White powder Assay ≥99% Capacity 2

2-(1H-Benzotriazole-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate

Cas:125700-67-6

Min.Order:1 Gram

FOB Price: $22.0

Type:Lab/Research institutions

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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 experience 2. Free samples will be provided,ensure specifications and quality are right for customer 3. Customers will receive the most professional techn

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

GL Biochem (Shanghai) Ltd.

GL Biochem (Shanghai) Ltd. founded in 1998, has become an internationally recognized biochemical manufacturing company that specializes in manufacturing and providing peptide reagents, custom peptides and antibodi

TBTU, O-(Benzotriazol-1-yl)-N,N,N',N'-Tetramethyluronium Tetrafluoroborate, MDL No.: MFCD00077413

Cas:125700-67-6

Min.Order:100 Gram

FOB Price: $0.42 / 0.65

Type:Manufacturers

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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

2-(1H-Benzotriazol-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate

Cas:125700-67-6

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

Our advantages: 1, High quality with competitive price: 1) Standard:BP/USP/EP/Enterprise standard 2) All Purity≥99% 3) We are manufacturer and can provide high quality products with factory price. 2, Fast and safe delivery 1) Parcel can be sent

2-(1H-Benzotriazole-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate

Cas:125700-67-6

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

Factory direct supply CAS 125700-67-6 with best quality

Cas:125700-67-6

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

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

Benzotriazol-1-yl-tetramethyluronium tetrafluoroborate/ LIDE PHARMA- Factory supply / Best price

Cas:125700-67-6

Min.Order:0

Negotiable

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

2-(1H-Benzotriazole-1-yl)-1,1,3,3-tetram manufacturer/supplier

Cas:125700-67-6

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

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

2-(1H-Benzotriazole-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate 125700-67-6

Cas:125700-67-6

Min.Order:1 Kilogram

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 prese

Organic Synthesis, 2-(1H-Benzotriazole-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate CAS:125700-67-6

Cas:125700-67-6

Min.Order:1 Kilogram

FOB Price: $72.0 / 78.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

2-(1H-Benzotriazole-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate CAS: 125700-67-6 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical inte

2-(1H-Benzotriazole-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate CAS: 125700-67-6

Cas:125700-67-6

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

Benzotriazol-1-yl-tetramethyluronium tetrafluoroborate

Cas:125700-67-6

Min.Order:1 Kilogram

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

2-(1H-Benzotriazole-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate

Cas:125700-67-6

Min.Order:1 Kilogram

FOB Price: $35.0 / 45.0

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

2-(1H-Benzotriazole-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate

Cas:125700-67-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Changchun Artel lmport and Export trade company

Price, service, company and transport advantage: 1.place of origin china with super quality by reasonable price. 2.fast delivery by safe express way to all the country. 3.has a number of highly qualified engineers and experts to p

Best price/Benzotriazol-1-yl-tetramethyluroniumtetrafluoroborate

Cas:125700-67-6

Min.Order:10 Gram

Negotiable

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

TBTU O-(Benzotriazol-1-yl)-N,N,N',N'-tetra MethyluroniuM tetrafluoroborate

Cas:125700-67-6

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

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Triumph International Development Limilted

Appearance:white or light yellow crystalline powder 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:By

2-(1H-Benzotriazole-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate

Cas:125700-67-6

Min.Order:0 Metric Ton

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

TBTU cas no.125700-67-6 0.98

Cas:125700-67-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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

2-(1H-BENZOTRIAZOLE-1-YL)-1,1,3,3-TETRAMETHYLURONIUM TETRAFLUOROBORATE

Cas:125700-67-6

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

TBTU

Cas:125700-67-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

SHANGHAI T&W PHARMACEUTICAL CO., LTD.

A substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc

O-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate

Cas:125700-67-6

Min.Order:4 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Lingrui Chemical Co.,Ltd.

High Quality O-(Benzotriazol-1-yl)-N,N,N',N',-tetramethyluronium tetrafluoroborate 125700-67-6 On Sale Molecular Formula C11H16N5O.BF4 Molar Mass 321.08 Melting Point 205°C (dec.)(lit.) Water

Synthetic route

N-methyl-p-aminophenol
150-75-4

N-methyl-p-aminophenol

(R)-N2-[(4-amino-3,5-dichlorophenyl)sulphonyl]-N5-[amino(nitroimino)methyl]-ornithine
164646-22-4

(R)-N2-[(4-amino-3,5-dichlorophenyl)sulphonyl]-N5-[amino(nitroimino)methyl]-ornithine

N-ethyl-N,N-diisopropylamine
7087-68-5

N-ethyl-N,N-diisopropylamine

O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate
125700-67-6

O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate

Conditions
ConditionsYield
58%
H-D-Arg(NO2)-OH

H-D-Arg(NO2)-OH

(R)-N5-[amino(nitroimino)methyl]-N2-[(2-naphthyl)carbonyl]-ornithine
164648-71-9

(R)-N5-[amino(nitroimino)methyl]-N2-[(2-naphthyl)carbonyl]-ornithine

2-naphthaloyl chloride
2243-83-6

2-naphthaloyl chloride

A

(R)-N5-[Amino(nitroimino)methyl]-N-[(4-hydroxyphenyl)-methyl]-N2-(2-naphthoyl)-ornithinamide
164647-69-2

(R)-N5-[Amino(nitroimino)methyl]-N-[(4-hydroxyphenyl)-methyl]-N2-(2-naphthoyl)-ornithinamide

B

O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate
125700-67-6

O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate

Conditions
ConditionsYield
A n/a
B 36%
diphenylacetic acid chloride
1871-76-7

diphenylacetic acid chloride

A

(R,S)-N5-(Aminocarbonyl)-N2-(diphenylacetyl)-N-[(4-hydroxyphenyl)methyl]-ornithinamide
164644-76-2

(R,S)-N5-(Aminocarbonyl)-N2-(diphenylacetyl)-N-[(4-hydroxyphenyl)methyl]-ornithinamide

B

O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate
125700-67-6

O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate

Conditions
ConditionsYield
A n/a
B 34%
N,N,N',N'-tetramethylchlorformamidinium chloride
56043-45-9, 13829-06-6

N,N,N',N'-tetramethylchlorformamidinium chloride

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

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

O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate
125700-67-6

O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate

Conditions
ConditionsYield
With potassium chloride; potassium tetrafluoroborate
tetramethylurea
632-22-4

tetramethylurea

O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate
125700-67-6

O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: oxalyl chloride
2: KBF4,KCl
View Scheme
succinic acid anhydride
108-30-5

succinic acid anhydride

A

Mannose amine

Mannose amine

B

O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate
125700-67-6

O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate

Conditions
ConditionsYield
With dmap; benzotriazol-1-ol In ethyl acetate; N,N-dimethyl-formamide
pyrrolidine
123-75-1

pyrrolidine

4-bromo-2-methylbenzoic acid
68837-59-2

4-bromo-2-methylbenzoic acid

O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate
125700-67-6

O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate

N-ethyl-N,N-diisopropylamine
7087-68-5

N-ethyl-N,N-diisopropylamine

(4-bromo-2-methylphenyl)(pyrrolidin-1-yl)methanone
276678-35-4

(4-bromo-2-methylphenyl)(pyrrolidin-1-yl)methanone

Conditions
ConditionsYield
In tetrahydrofuran; water98%
6-{[6-(trifluoromethyl)pyridin-3-yl]oxy}quinoline-2-carboxylic acid

6-{[6-(trifluoromethyl)pyridin-3-yl]oxy}quinoline-2-carboxylic acid

O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate
125700-67-6

O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate

1-t-Butoxycarbonylpiperazine
57260-71-6

1-t-Butoxycarbonylpiperazine

tert-butyl 4-[(6-{[6-(trifluoromethyl)pyridin-3-yl]oxy}quinolin-2-yl)carbonyl]piperazine-1-carboxylate

tert-butyl 4-[(6-{[6-(trifluoromethyl)pyridin-3-yl]oxy}quinolin-2-yl)carbonyl]piperazine-1-carboxylate

Conditions
ConditionsYield
With triethylamine In water; ethyl acetate; N,N-dimethyl-formamide97%
diisopropylethyl amine
861359-74-2

diisopropylethyl amine

(L)-α-aspartyl-3-cyclohexyl-(L-alanineamide phenylmethyl ester trifluoroacetate

(L)-α-aspartyl-3-cyclohexyl-(L-alanineamide phenylmethyl ester trifluoroacetate

N-ethyl-N-[1-oxo-4-[1-[(phenylmethoxy)carbonyl]-4-piperidinyl]butyl]glycine
222640-99-5

N-ethyl-N-[1-oxo-4-[1-[(phenylmethoxy)carbonyl]-4-piperidinyl]butyl]glycine

O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate
125700-67-6

O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate

N-[N-ethyl-N-[1-oxo-4-[1-[(phenylmethoxy)carbonyl]-4-piperidinyl]butyl]glycyl]-(L)-α-aspartyl-3-cyclohexyl-(L)-alanineamide phenylmethyl ester

N-[N-ethyl-N-[1-oxo-4-[1-[(phenylmethoxy)carbonyl]-4-piperidinyl]butyl]glycyl]-(L)-α-aspartyl-3-cyclohexyl-(L)-alanineamide phenylmethyl ester

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In N-methyl-acetamide; N,N-dimethyl-formamide95%
Oleanolic acid
508-02-1

Oleanolic acid

O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate
125700-67-6

O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate

1-benzotriazolyl 3β-hydroxyolean-12-en-28-oate
1596377-01-3

1-benzotriazolyl 3β-hydroxyolean-12-en-28-oate

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 20℃; for 12h;95%
With N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 20℃; for 5h; Inert atmosphere;93%
With N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 20℃; for 5h; Inert atmosphere;93%
ursolic acid
77-52-1

ursolic acid

O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate
125700-67-6

O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate

1-benzotriazolyl 3β-dihydroxyurs-12-en-28-oate

1-benzotriazolyl 3β-dihydroxyurs-12-en-28-oate

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 20℃; for 5h; Inert atmosphere;93%
With N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 20℃; for 5h; Inert atmosphere;93%
With N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 20℃;
With N-ethyl-N,N-diisopropylamine In tetrahydrofuran
With N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 20℃; for 4h;
Betulinic acid
472-15-1

Betulinic acid

O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate
125700-67-6

O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate

1-benzotriazolyl 3β-hydroxy-lup-20(29)-en-28-oate

1-benzotriazolyl 3β-hydroxy-lup-20(29)-en-28-oate

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 20℃; for 5h; Inert atmosphere;93%
With N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 20℃; for 5h; Inert atmosphere;93%
With N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 20℃;
With N-ethyl-N,N-diisopropylamine In tetrahydrofuran
N-Methylhept-5-en-1-amine tosylate salt

N-Methylhept-5-en-1-amine tosylate salt

(2S,4S)-1-(tert-butoxycarbonyl)-4-(8-chloro-2-(4-isopropylthiazol-2-yl)-7-methoxyquinolin-4-yloxy)pyrrolidine-2-carboxylic acid
1180495-95-7

(2S,4S)-1-(tert-butoxycarbonyl)-4-(8-chloro-2-(4-isopropylthiazol-2-yl)-7-methoxyquinolin-4-yloxy)pyrrolidine-2-carboxylic acid

O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate
125700-67-6

O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate

(2S,4S)-tert-butyl 4-(8-chloro-2-(4-isopropylthiazol-2-yl)-7-methoxyquinolin-4-yloxy)-2-(hex-5-enyl(methyl)carbamoyl)pyrrolidine-1-carboxylate

(2S,4S)-tert-butyl 4-(8-chloro-2-(4-isopropylthiazol-2-yl)-7-methoxyquinolin-4-yloxy)-2-(hex-5-enyl(methyl)carbamoyl)pyrrolidine-1-carboxylate

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide92%
4-methyl-morpholine
109-02-4

4-methyl-morpholine

1-amino-4-[(tert-butyloxycarbonyl)amino]butane
68076-36-8

1-amino-4-[(tert-butyloxycarbonyl)amino]butane

O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate
125700-67-6

O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate

{4-[3-({2-[(4-Cyano-phenylamino)-methyl]-1-methyl-1H-benzoimidazole-5-carbonyl}-phenyl-amino)-propionylamino]-butyl}-carbamic acid tert-butyl ester
1315605-54-9

{4-[3-({2-[(4-Cyano-phenylamino)-methyl]-1-methyl-1H-benzoimidazole-5-carbonyl}-phenyl-amino)-propionylamino]-butyl}-carbamic acid tert-butyl ester

Conditions
ConditionsYield
In N,N-dimethyl-formamide92%
hedaragenin
465-99-6

hedaragenin

O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate
125700-67-6

O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate

benzotriazol-1-yl (3β)3,23-dihydroxyolean-12-en-28-oate

benzotriazol-1-yl (3β)3,23-dihydroxyolean-12-en-28-oate

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 20℃;92%
O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate
125700-67-6

O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate

C36H51N3O4

C36H51N3O4

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine at 20℃; for 12h;92%
oleanolic acid 3-acetate
4339-72-4

oleanolic acid 3-acetate

O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate
125700-67-6

O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate

C38H53N3O4

C38H53N3O4

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine at 20℃; for 12h;91%
N-Methylhept-5-en-1-amine tosylate salt

N-Methylhept-5-en-1-amine tosylate salt

(2S,4S)-1-(tert-butoxycarbonyl)-4-(7-methoxy-8-methyl-2-(4-(trifluoromethyl)thiazol-2-yl)quinolin-4-yloxy)pyrrolidine-2-carboxylic acid
1180495-88-8

(2S,4S)-1-(tert-butoxycarbonyl)-4-(7-methoxy-8-methyl-2-(4-(trifluoromethyl)thiazol-2-yl)quinolin-4-yloxy)pyrrolidine-2-carboxylic acid

O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate
125700-67-6

O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate

(2S,4S)-tert-butyl 2-(hex-5-enyl(methyl)carbamoyl)-4-(7-methoxy-8-methyl-2-(4-(trifluoromethyl)thiazol-2-yl)quinolin-4-yloxy)pyrrolidine-1-carboxylate

(2S,4S)-tert-butyl 2-(hex-5-enyl(methyl)carbamoyl)-4-(7-methoxy-8-methyl-2-(4-(trifluoromethyl)thiazol-2-yl)quinolin-4-yloxy)pyrrolidine-1-carboxylate

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide90%
(2α,3β)-2,3-diacetyloxy-olean-12-en-28-oic acid
6089-92-5

(2α,3β)-2,3-diacetyloxy-olean-12-en-28-oic acid

O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate
125700-67-6

O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate

C40H55N3O6

C40H55N3O6

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine at 20℃; for 12h;90%
enoxolone
471-53-4

enoxolone

O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate
125700-67-6

O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate

1H‐benzo[d][1,2,3]triazol‐1‐yl‐3β‐hydroxy‐11‐oxo‐olean‐12‐en‐30‐oate
1612838-71-7

1H‐benzo[d][1,2,3]triazol‐1‐yl‐3β‐hydroxy‐11‐oxo‐olean‐12‐en‐30‐oate

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 20℃; for 24h;90%
echinocystic acid
510-30-5

echinocystic acid

O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate
125700-67-6

O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate

1-benzotriazolyl 3β,16α-dihydroxyolean-12-en-28-oate
1438766-88-1

1-benzotriazolyl 3β,16α-dihydroxyolean-12-en-28-oate

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 20℃; for 4h;89%
With N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 20℃;86%
With N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 20℃; Inert atmosphere;86%
O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate
125700-67-6

O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate

biotin
58-85-5

biotin

C16H19N5O3S

C16H19N5O3S

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide for 4h;89%
6-[3-(5-fluoro-pyridin-2-yl)-5-methyl-isoxazol-4-ylmethoxy]-pyridazine-3-carboxylic acid
1159252-14-8

6-[3-(5-fluoro-pyridin-2-yl)-5-methyl-isoxazol-4-ylmethoxy]-pyridazine-3-carboxylic acid

O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate
125700-67-6

O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate

2-Amino-2-methyl-1-propanol
124-68-5

2-Amino-2-methyl-1-propanol

N-ethyl-N,N-diisopropylamine
7087-68-5

N-ethyl-N,N-diisopropylamine

6-[3-(5-fluoro-pyridin-2-yl)-5-methyl-isoxazol-4-ylmethoxy]-pyridazine-3-carboxylic acid (2-hydroxy-1,1-dimethyl-ethyl)-amide
1159252-13-7

6-[3-(5-fluoro-pyridin-2-yl)-5-methyl-isoxazol-4-ylmethoxy]-pyridazine-3-carboxylic acid (2-hydroxy-1,1-dimethyl-ethyl)-amide

Conditions
ConditionsYield
In N,N-dimethyl-formamide88%
2-amino-6-fluoro-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid
1613191-77-7

2-amino-6-fluoro-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid

O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate
125700-67-6

O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate

1H-benzo[d][1,2,3]triazol-1-yl 2-amino-6-fluoropyrazolo[1,5-a]pyrimidine-3-carboxylate
1613191-75-5

1H-benzo[d][1,2,3]triazol-1-yl 2-amino-6-fluoropyrazolo[1,5-a]pyrimidine-3-carboxylate

Conditions
ConditionsYield
Stage #1: 2-amino-6-fluoro-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid With triethylamine In chloroform for 0.0833333h;
Stage #2: O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate In chloroform at 60℃; for 1h;
88%
Stage #1: 2-amino-6-fluoro-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid With triethylamine In chloroform for 0.0833333h;
Stage #2: O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate In chloroform at 60℃; for 1h;
88%
Stage #1: 2-amino-6-fluoro-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid With triethylamine In chloroform for 0.0833333h;
Stage #2: O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate In chloroform at 60℃; for 1h;
88%
With triethylamine In chloroform at 60℃; for 1h;88%
2-amino-6-chloro-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid
1613191-81-3

2-amino-6-chloro-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid

O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate
125700-67-6

O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate

1H-benzo[d][1,2,3]triazol-1-yl 2-amino-6-chloropyrazolo[1,5-a]pyrimidine-3-carboxylate
1613191-79-9

1H-benzo[d][1,2,3]triazol-1-yl 2-amino-6-chloropyrazolo[1,5-a]pyrimidine-3-carboxylate

Conditions
ConditionsYield
With triethylamine In chloroform at 50℃; for 1h;88%
With triethylamine In chloroform at 50℃; for 1h;88%
With triethylamine In chloroform at 50℃; for 1h;88%
O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate
125700-67-6

O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate

2-hydroxy-5-nitroaniline
99-57-0

2-hydroxy-5-nitroaniline

N,N-dimethyl-5-nitro-1,3-benzoxazol-2-amine

N,N-dimethyl-5-nitro-1,3-benzoxazol-2-amine

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 10h;86.5%
2-amino-5-(trifluoromethyl)-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid

2-amino-5-(trifluoromethyl)-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid

O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate
125700-67-6

O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate

1H-benzo[d][1,2,3]triazol-1-yl 2-amino-5-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-3-carboxylate

1H-benzo[d][1,2,3]triazol-1-yl 2-amino-5-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-3-carboxylate

Conditions
ConditionsYield
With triethylamine In chloroform at 50℃; for 0.333333h;86%
In chloroform at 50℃; for 0.333333h;86%
N-methylhex-5-en-1-amine tosylate salt
1108656-90-1

N-methylhex-5-en-1-amine tosylate salt

(1R,2R,4R)-4-(tert-butyldiphenylsilanyloxy)cyclohexane-1,2-dicarboxylic acid 2-tert-butyl ester
1265883-88-2

(1R,2R,4R)-4-(tert-butyldiphenylsilanyloxy)cyclohexane-1,2-dicarboxylic acid 2-tert-butyl ester

O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate
125700-67-6

O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate

N-ethyl-N,N-diisopropylamine
7087-68-5

N-ethyl-N,N-diisopropylamine

(1R,2R,4R)-5-(tert-butyl-diphenyl-silanyloxy)-2-(hex-5-enyl-methyl-carbamoyl)-cyclohexanecarboxylic acid tert-butyl ester

(1R,2R,4R)-5-(tert-butyl-diphenyl-silanyloxy)-2-(hex-5-enyl-methyl-carbamoyl)-cyclohexanecarboxylic acid tert-butyl ester

Conditions
ConditionsYield
In N,N-dimethyl-formamide85%
O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate
125700-67-6

O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate

N(1)-(4-chlorophenyl)-2-hydrazino-2-thioxoacetamide
669065-21-8

N(1)-(4-chlorophenyl)-2-hydrazino-2-thioxoacetamide

N-(4-chlorophenyl)-5-(dimethylamino)-1,3,4-thiadiazole-2-carboxamide

N-(4-chlorophenyl)-5-(dimethylamino)-1,3,4-thiadiazole-2-carboxamide

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 10h;84.6%
2-amino-6-(cyanomethyl)-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid
1613191-85-7

2-amino-6-(cyanomethyl)-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid

O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate
125700-67-6

O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate

1H-benzo[d][1,2,3]triazol-1-yl 2-amino-6-(cyanomethyl)pyrazolo[1,5-a]pyrimidine-3-carboxylate
1613191-82-4

1H-benzo[d][1,2,3]triazol-1-yl 2-amino-6-(cyanomethyl)pyrazolo[1,5-a]pyrimidine-3-carboxylate

Conditions
ConditionsYield
With triethylamine In dichloromethane at 20℃; for 1h;84%
With triethylamine In dichloromethane at 20℃; for 1h;84%
With triethylamine In dichloromethane at 20℃; for 1h;84%
6-{[5-(trifluoromethyl)pyridin-2-yl]oxy}quinoline-2-carboxylic acid

6-{[5-(trifluoromethyl)pyridin-2-yl]oxy}quinoline-2-carboxylic acid

O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate
125700-67-6

O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate

4-(piperidin-4-yl)morpholine
53617-35-9

4-(piperidin-4-yl)morpholine

[4-(morpholin-4-yl)piperidin-1-yl](6-{[5-(trifluoromethyl)pyridin-2-yl]oxy}quinolin-2-yl)methanone

[4-(morpholin-4-yl)piperidin-1-yl](6-{[5-(trifluoromethyl)pyridin-2-yl]oxy}quinolin-2-yl)methanone

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In ethanol; ethyl acetate; N,N-dimethyl-formamide84%
O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate
125700-67-6

O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate

5-[4-(1-triphenylmethylimidazol-2-ylamino)butyl]isoxazoline-3-carboxylic acid
185563-95-5

5-[4-(1-triphenylmethylimidazol-2-ylamino)butyl]isoxazoline-3-carboxylic acid

tert-Butyl 3-{5-[4-(1-triphenylmethylimidazol-2-ylamino)butyl]isoxazoline-3-carbonyl}amino-2-(S)-(2,4,6-trimethylbenzenesulfonylamino)propionate

tert-Butyl 3-{5-[4-(1-triphenylmethylimidazol-2-ylamino)butyl]isoxazoline-3-carbonyl}amino-2-(S)-(2,4,6-trimethylbenzenesulfonylamino)propionate

Conditions
ConditionsYield
With triethylamine In N,N-dimethyl-formamide83%
6-{[5-(trifluoromethyl)pyridin-2-yl]oxy}quinoline-2-carboxylic acid

6-{[5-(trifluoromethyl)pyridin-2-yl]oxy}quinoline-2-carboxylic acid

O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate
125700-67-6

O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate

1-cyclobutyl-piperazine
132800-13-6

1-cyclobutyl-piperazine

(4-cyclobutylpiperazin-1-yl)(6-{[5-(trifluoromethyl)pyridin-2-yl]oxy}quinolin-2-yl)methanone

(4-cyclobutylpiperazin-1-yl)(6-{[5-(trifluoromethyl)pyridin-2-yl]oxy}quinolin-2-yl)methanone

Conditions
ConditionsYield
With triethylamine; trifluoroacetic acid In water; dimethyl sulfoxide; acetonitrile83%

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