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Dayang Chem (Hangzhou) Co.,Ltd.

Dayangchem's R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. DayangChem can provide different quantities

5-Methyl-1H-tertazole Manufacturer/High quality/Best price/In stock

Cas:4076-36-2

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 5-Methyl-1H-Tetrazole supplier in China

Cas:4076-36-2

Min.Order:1 Metric Ton

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 5-Methyl-1H-Tetrazole

Cas:4076-36-2

Min.Order:1

Negotiable

Type:Other

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Jinan Finer Chemical Co., Ltd

Product description: Product name 5-Methyl-1H-tetrazole CAS number 4076-36-2 Assay ≥99% Appearance White crystalline powder Capacity 100mt/year Application Pharmaceutical Int

5-Methyl-1H-tetrazole

Cas:4076-36-2

Min.Order:10 Gram

FOB Price: $12.0

Type:Lab/Research institutions

inquiry

Chemwill Asia Co., Ltd.

Our main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block

5-Methyl-1H-1,2,3,4-tetrazole

Cas:4076-36-2

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

Our company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.O

5-METHYLTETRAZOLE

Cas:4076-36-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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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 4076-36-2 with best quality

Cas:4076-36-2

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Henan Sinotech Import&Export Corporation

Name: 5-Methyl tetrazole Synonyms: 1-Methyl-tetrazole-5-thiole CAS: 4076-36-2 MF: C2H4N4 Appearance:White powder Storage:Store in cool and dry place, away from sun light. Package:25kg/drum Application:Pharmaceutical Intermediate Transportati

5-Methyl tetrazole

Cas:4076-36-2

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

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Hubei Langyou International Trading Co., Ltd

Advantages: Hubei XinRunde Chemical Co., Ltd is a renowned pharmaceutical manufacturer. We can offer high quality products at competitive price in quick delivery with 100% custom pass guaranteed. Never stop striving to offer our best s

99% 5-Methyl-1H-tertazole 4076-36-2 For Cephalosporin Intermediate

Cas:4076-36-2

Min.Order:10 Gram

Negotiable

Type:Other

inquiry

Shanghai Upbio Tech Co.,Ltd

1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized

5-Methyl-1H-Tetrazole 4076-36-2

Cas:4076-36-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Minstar Chemical Co., Ltd

5-Methyl-1H-tertazole Basic information Product Name: 5-Methyl-1H-tertazole Synonyms: 5-METHYLTETRAZOLE;5-METHYL-1H-TERTAZOLE;5-METHYL-1H-TETRAZOLE;5-Methyl-1H-1,2,3,4-tertazole;5-METHYL-1H-1,2,3,4-TETRAZOLE;5-methyl-1,2,3,4-tetrazole;5-Methyl-1H

5-Methyl-1H-tertazole 4076-36-2 Top 1 in the market

Cas:4076-36-2

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

5-Methyl-1H-tertazole 99%

Cas:4076-36-2

Min.Order:1 Kilogram

FOB Price: $75.0 / 89.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

Beluga chemical professional supply High Quality 5-Methyl-1H-tetrazole CAS 4076-36-2 Why choose Beluga chemical 1. Beluga Chemical has a professional RESEARCH and development team and strong technical force to ensure technical support and researc

High Quality 5-Methyl-1H-tetrazole CAS 4076-36-2

Cas:4076-36-2

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

5-Methyl-1H-Tetrazole

Cas:4076-36-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

Henan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod

CAS NO.:4076-36-2

Cas:4076-36-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Lonwin Chemical Group Limited

5-Methyl-1H-tetrazole CAS: 4076-36-2 Specification Product name 5-Methyl-1H-tetrazole CAS number 4076-36-2 Assay ≥99% Appearance White crystalline powder Capacity 100mt/year A

Factory supply 5-Methyl-1H-tetrazole

Cas:4076-36-2

Min.Order:1 Kilogram

Negotiable

Type:Other

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Leader Biochemical Group

PRODUCT DETAILS

China Largest Factory Manufacturer sales 5-Methyl-1H-tertazole CAS 4076-36-2

Cas:4076-36-2

Min.Order:500 Kilogram

FOB Price: $1.0 / 2.0

Type:Lab/Research institutions

inquiry

Xiamen Hisunny Chemical Co.,Ltd

Best quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia

5-Methyl-1H-Tertazole

Cas:4076-36-2

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Hangzhou Ocean Chemical Co., Ltd.

★.Best quality according to requirement ★.Competitive price in China market ★.Mature Technical support ★.Professional logistic support

Chinese factory High purity 99% 4076-36-2 5-Methyl-1H-tetrazole Electronic grade

Cas:4076-36-2

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

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

99% 5-Methyl-1H-tertazole 4076-36-2 For Cephalosporin Intermediate

Cas:4076-36-2

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

Hubei Jiutian Bio-medical Technology Co., Ltd

1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%. 3,our staff consists of highly qualifie

cas 4076-36-2 5-Methyl-1H-tertazole

Cas:4076-36-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

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

5-Methyl-1H-tetrazole

Cas:4076-36-2

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

5-METHYL-1H-TETRAZOLE

Cas:4076-36-2

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Fonlynn Health Technology Co., Ltd.

Packing: According to customer requirements Delivery time: In stock or depands Port of shipment: Ningbo/Shanghai/Qingdao OEM/ODM:Welcome Sample:We can offer our existing samples at once Transportation:Express/Sea/Air Port:Ningbo/Shanghai/Qingd

5-Methyl-1H-tetrazole

Cas:4076-36-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou J&H Chemical Co., Ltd.

J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia

5-Methyl-1H-Tetrazole

Cas:4076-36-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shaanxi Cuicheng Biomedical Technology Co., Ltd.

Why Choose Us: 1. Factory direct sales, so we can provide the competitive price and high quality product base on 8 years of production and R&D experience. 2. It is available in stock for quick shipment.Products could be packaged according to cu

5-Methyl-1H-tertazole

Cas:4076-36-2

Min.Order:1 Gram

Negotiable

Type:Other

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

5-Methyl-1H-tetrazole

Cas:4076-36-2

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

Hangzhou Lingrui Chemical Co.,Ltd.

5-Methyl-1H-tertazoleAppearance:White or Almost White crystalline powder Storage:Store in refrigerator Package:according to customers' requirements Application:Steroids injection For Body building Transportation:By air(EMS or EUB or FedEx or TNT ect.

5-Methyl-1H-tertazole

Cas:4076-36-2

Min.Order:1 Gram

Negotiable

Type:Other

inquiry

SHANGHAI SYSTEAM BIOCHEM CO., LTD

We are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov

99% 5-Methyl-1H-tertazole 4076-36-2 For Cephalosporin Intermediate

Cas:4076-36-2

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

inquiry

hangzhou verychem science and technology co.ltd

Hangzhou Verychem Science And Technology Co. Ltd. was set up in year 2004, it’s a young but fast growing company. In the twelve years history, it invested two pharmaceutical raw material production plants, one researching company, and several

5-Methyl tetrazole

Cas:4076-36-2

Min.Order:1 Metric Ton

FOB Price: $30.0

Type:Manufacturers

inquiry

Synthetic route

acetonitrile
75-05-8

acetonitrile

5-methyl-1,2,3,4-tetrazole
4076-36-2

5-methyl-1,2,3,4-tetrazole

Conditions
ConditionsYield
With sodium azide In N,N-dimethyl-formamide at 120℃; for 3h;99%
With sodium azide; nickel(II) ferrite; ammonium acetate In N,N-dimethyl-formamide at 100℃; for 1h;94%
With sodium azide; zinc(II) sulfate In butan-1-ol at 110℃; for 16h; Reagent/catalyst;94%
5-methyl-1-trityl-1H-tetrazole

5-methyl-1-trityl-1H-tetrazole

5-methyl-1,2,3,4-tetrazole
4076-36-2

5-methyl-1,2,3,4-tetrazole

Conditions
ConditionsYield
With naphthalene; lithium In tetrahydrofuran at -78℃; for 2.5h; Inert atmosphere;93%
2,2-dimethyl-1-(5-methyl-1H-tetrazol-1-yl)propan-1-one

2,2-dimethyl-1-(5-methyl-1H-tetrazol-1-yl)propan-1-one

5-methyl-1,2,3,4-tetrazole
4076-36-2

5-methyl-1,2,3,4-tetrazole

Conditions
ConditionsYield
With naphthalene; lithium In tetrahydrofuran at 0℃; for 3h; Inert atmosphere;61%
benzonitrile
100-47-0

benzonitrile

acetonitrile
75-05-8

acetonitrile

A

5-methyl-1,2,3,4-tetrazole
4076-36-2

5-methyl-1,2,3,4-tetrazole

B

5-Phenyl-1H-tetrazole
18039-42-4

5-Phenyl-1H-tetrazole

Conditions
ConditionsYield
With trimethylsilylazide; dibutyltin diacetate at 30℃; for 24h;A 40%
B 40%
ethyl nitrite
109-95-5

ethyl nitrite

ethanol
64-17-5

ethanol

acetamidrazone hydrochloride
39254-63-2

acetamidrazone hydrochloride

5-methyl-1,2,3,4-tetrazole
4076-36-2

5-methyl-1,2,3,4-tetrazole

ethyl nitrite
109-95-5

ethyl nitrite

acetamidrazone hydrochloride
39254-63-2

acetamidrazone hydrochloride

5-methyl-1,2,3,4-tetrazole
4076-36-2

5-methyl-1,2,3,4-tetrazole

1-ethoxy-1,1-diazido-ethane
98071-92-2

1-ethoxy-1,1-diazido-ethane

5-methyl-1,2,3,4-tetrazole
4076-36-2

5-methyl-1,2,3,4-tetrazole

Conditions
ConditionsYield
With toluene; ethanethiol
thioacetamide
62-55-5

thioacetamide

5-methyl-1,2,3,4-tetrazole
4076-36-2

5-methyl-1,2,3,4-tetrazole

Conditions
ConditionsYield
With tetrahydrofuran; aluminium trichloride; sodium azide
1-Methoxy-5-methyl-1H-tetrazole
90040-43-0

1-Methoxy-5-methyl-1H-tetrazole

5-methyl-1,2,3,4-tetrazole
4076-36-2

5-methyl-1,2,3,4-tetrazole

Conditions
ConditionsYield
With phosphorus; hydrogen iodide for 2.5h; Heating;0.22 g
acetonitrile
75-05-8

acetonitrile

azido-tetraphenylporphinato-Co(III)complex

azido-tetraphenylporphinato-Co(III)complex

5-methyl-1,2,3,4-tetrazole
4076-36-2

5-methyl-1,2,3,4-tetrazole

Conditions
ConditionsYield
With hydrogenchloride 1.) CH2Cl2, R.T., 7 d, 2.) EtOH, R.T., 1 h; Multistep reaction;
acetonitrile
75-05-8

acetonitrile

polymeric Schiff Base cobalt(III) complex azid

polymeric Schiff Base cobalt(III) complex azid

5-methyl-1,2,3,4-tetrazole
4076-36-2

5-methyl-1,2,3,4-tetrazole

Conditions
ConditionsYield
With hydrogenchloride 1.) MeCN, reflux, 60 d, 2.) MeOH, 30 min; Yield given. Multistep reaction;
1-ethoxy-1,1-diazido-ethane
98071-92-2

1-ethoxy-1,1-diazido-ethane

toluene
108-88-3

toluene

ethanethiol
75-08-1

ethanethiol

A

5-methyl-1,2,3,4-tetrazole
4076-36-2

5-methyl-1,2,3,4-tetrazole

B

nitrogen

nitrogen

O-ethyl acetimidate
1000-84-6

O-ethyl acetimidate

5-methyl-1,2,3,4-tetrazole
4076-36-2

5-methyl-1,2,3,4-tetrazole

Conditions
ConditionsYield
Stage #1: O-ethyl acetimidate With hydrazine hydrate at -15 - -10℃;
Stage #2: With sodium nitrite In water at 5℃; for 0.5h; Reagent/catalyst;
15.8 g
5-methyl-1,2,3,4-tetrazole
4076-36-2

5-methyl-1,2,3,4-tetrazole

tert-butyl alcohol
75-65-0

tert-butyl alcohol

2-(tert-butyl)-5-methyl-2H-tetrazole
133500-31-9

2-(tert-butyl)-5-methyl-2H-tetrazole

Conditions
ConditionsYield
With sulfuric acid for 0.5h;97%
With boron trifluoride diethyl etherate In 1,2-dichloro-ethane at 20 - 25℃; for 48h; regioselective reaction;70%
With trifluorormethanesulfonic acid at 20℃; for 2h;60%
5-methyl-1,2,3,4-tetrazole
4076-36-2

5-methyl-1,2,3,4-tetrazole

7-Aminocephalosporanic acid
957-68-6

7-Aminocephalosporanic acid

7-amino-3-[2-(5-methyl-2H-tetrazolyl)methyl]cephalosporanic acid

7-amino-3-[2-(5-methyl-2H-tetrazolyl)methyl]cephalosporanic acid

Conditions
ConditionsYield
Stage #1: 5-methyl-1,2,3,4-tetrazole With sulfuric acid at 20℃; for 0.333333h;
Stage #2: 7-Aminocephalosporanic acid at 20℃; Reagent/catalyst;
96.21%
With borane-THF In tetrahydrofuran at 55℃; for 6h; Temperature; Concentration;95%
5-methyl-1,2,3,4-tetrazole
4076-36-2

5-methyl-1,2,3,4-tetrazole

2-(4-methoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
171364-79-7

2-(4-methoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

2-(4-methoxyphenyl)-5-methyl-2H-tetrazole

2-(4-methoxyphenyl)-5-methyl-2H-tetrazole

Conditions
ConditionsYield
With pyridine; 1,3-bis-(diphenylphosphino)propane; oxygen; silver trifluoroacetate; triphenylphosphine; copper(I) bromide In dichloromethane; acetonitrile at 0 - 20℃; for 10h; Reagent/catalyst; Solvent;93.7%
5-methyl-1,2,3,4-tetrazole
4076-36-2

5-methyl-1,2,3,4-tetrazole

4-chlorophenylboronic acid pinacol ester
195062-61-4

4-chlorophenylboronic acid pinacol ester

2-(4-chlorophenyl)-5-methyl-2H-tetrazole

2-(4-chlorophenyl)-5-methyl-2H-tetrazole

Conditions
ConditionsYield
With pyridine; 1,3-bis-(diphenylphosphino)propane; oxygen; silver trifluoroacetate; triphenylphosphine; copper(I) bromide In dichloromethane; acetonitrile at 0 - 20℃; for 8h; Reagent/catalyst; Solvent;93.5%
5-methyl-1,2,3,4-tetrazole
4076-36-2

5-methyl-1,2,3,4-tetrazole

silver nitrate

silver nitrate

5-methyl tetrazole

5-methyl tetrazole

Conditions
ConditionsYield
In water at 120℃; for 72.5h; Temperature; Solvent;92%
In water equiv. amounts of educts; filtered, washed with ethanol or aq. alcohol, dried at 70 - 90°C;
In water equiv. amounts of educts; filtered, washed with ethanol or aq. alcohol, dried at 70 - 90°C;
5-methyl-1,2,3,4-tetrazole
4076-36-2

5-methyl-1,2,3,4-tetrazole

dimethylbis(η5-pentamethylcyclopentadienyl)uranium
67605-92-9

dimethylbis(η5-pentamethylcyclopentadienyl)uranium

(C5Me5)2U[η2-(N,N′)-tetrazolate]2

(C5Me5)2U[η2-(N,N′)-tetrazolate]2

Conditions
ConditionsYield
In toluene at 20℃; for 2h; Inert atmosphere;91%
5-methyl-1,2,3,4-tetrazole
4076-36-2

5-methyl-1,2,3,4-tetrazole

silver nitrate

silver nitrate

Ag(1+)*(x)C2H3N4(1-)

Ag(1+)*(x)C2H3N4(1-)

Conditions
ConditionsYield
In water at 121℃; for 70.5h;91%
5-methyl-1,2,3,4-tetrazole
4076-36-2

5-methyl-1,2,3,4-tetrazole

Ethyl oxalyl chloride
4755-77-5

Ethyl oxalyl chloride

5-methyl-1,3,4-oxadiazole-2-carboxylic acid potassium salt
888504-28-7

5-methyl-1,3,4-oxadiazole-2-carboxylic acid potassium salt

Conditions
ConditionsYield
Stage #1: 5-methyl-1,2,3,4-tetrazole; Ethyl oxalyl chloride With triethylamine In toluene at 0 - 65℃; for 3h;
Stage #2: With potassium hydroxide; water In ethanol at 10 - 20℃; for 1.16667h;
90.8%
Stage #1: 5-methyl-1,2,3,4-tetrazole; Ethyl oxalyl chloride With triethylamine In toluene at 0 - 5℃; for 1h;
Stage #2: In toluene at 50 - 65℃; for 1.66667 - 1.83333h;
Stage #3: With potassium hydroxide In ethanol; water at 10 - 20℃; for 1.16667h;
90.8%
5-methyl-1,2,3,4-tetrazole
4076-36-2

5-methyl-1,2,3,4-tetrazole

4-nitrobenzyl chloride
619-73-8

4-nitrobenzyl chloride

5-methyl-2-(4-nitrobenzyl)-2H-tetrazole

5-methyl-2-(4-nitrobenzyl)-2H-tetrazole

Conditions
ConditionsYield
With trifluorormethanesulfonic acid at 60℃; for 5h;90%
5-methyl-1,2,3,4-tetrazole
4076-36-2

5-methyl-1,2,3,4-tetrazole

2-chloro-10-(3-chloropropyl)-10H-phenothiazine
2765-59-5

2-chloro-10-(3-chloropropyl)-10H-phenothiazine

C17H16ClN5S

C17H16ClN5S

Conditions
ConditionsYield
With potassium carbonate; potassium iodide In acetone at 80℃; for 72h;88.67%
5-methyl-1,2,3,4-tetrazole
4076-36-2

5-methyl-1,2,3,4-tetrazole

cyclohexa-1,3-diene
1165952-91-9

cyclohexa-1,3-diene

2-(2-cyclohexenyl)-5-methyltetrazole

2-(2-cyclohexenyl)-5-methyltetrazole

Conditions
ConditionsYield
With phosphoric acid; water at 20℃; for 0.666667h;88%
5-methyl-1,2,3,4-tetrazole
4076-36-2

5-methyl-1,2,3,4-tetrazole

trans-[PtCl4(propiononitrile)2]
342028-87-9, 430431-14-4, 92275-25-7

trans-[PtCl4(propiononitrile)2]

Conditions
ConditionsYield
In dichloromethane byproducts: 2EtCN; other Radiation; microwave irradn. (40 °C), 4 h; ppt. was filtered off, washed with Et2O, dried in vac. at room temp., elem. anal.;87%
In nitromethane byproducts: 2EtCN; reflux for 6 h; ppt. was filtered off, washed with Et2O, dried in vac. at room temp., elem. anal.;78%
5-methyl-1,2,3,4-tetrazole
4076-36-2

5-methyl-1,2,3,4-tetrazole

dimethyl [2-(diisopropylamino)ethynyl]phosphonate

dimethyl [2-(diisopropylamino)ethynyl]phosphonate

A

dimethyl [(Z)-2-diisopropylamino-2-(5-methyl-1H-tetrazol-1-yl)vinyl]-phosphonate

dimethyl [(Z)-2-diisopropylamino-2-(5-methyl-1H-tetrazol-1-yl)vinyl]-phosphonate

B

dimethyl [(Z)-2-diisopropylamino-2-(5-methyl-1H-tetrazol-2-yl)vinyl]-phosphonate

dimethyl [(Z)-2-diisopropylamino-2-(5-methyl-1H-tetrazol-2-yl)vinyl]-phosphonate

Conditions
ConditionsYield
In tetrachloromethane at 80℃; for 2h; Inert atmosphere; diastereoselective reaction;A 87%
B 11%
5-methyl-1,2,3,4-tetrazole
4076-36-2

5-methyl-1,2,3,4-tetrazole

ammonium hexafluorophosphate

ammonium hexafluorophosphate

[(η5-C5Me5)RhCl(2,2'-bipyridine)]Cl

[(η5-C5Me5)RhCl(2,2'-bipyridine)]Cl

acetonitrile
75-05-8

acetonitrile

[[(η5-C5Me5)Ir(2,2'-bipyridine)]2(μ-(5-methyltetrazolato))][PF6]3*CH3CN

[[(η5-C5Me5)Ir(2,2'-bipyridine)]2(μ-(5-methyltetrazolato))][PF6]3*CH3CN

Conditions
ConditionsYield
Stage #1: [(η5-C5Me5)RhCl(2,2'-bipyridine)]Cl With silver trifluoromethanesulfonate In methanol at 20℃; for 24h; Darkness;
Stage #2: 5-methyl-1,2,3,4-tetrazole In methanol for 1h;
Stage #3: ammonium hexafluorophosphate; acetonitrile In methanol
86%
5-methyl-1,2,3,4-tetrazole
4076-36-2

5-methyl-1,2,3,4-tetrazole

pivaloyl chloride
3282-30-2

pivaloyl chloride

2,2-dimethyl-1-(5-methyl-1H-tetrazol-1-yl)propan-1-one

2,2-dimethyl-1-(5-methyl-1H-tetrazol-1-yl)propan-1-one

Conditions
ConditionsYield
Stage #1: 5-methyl-1,2,3,4-tetrazole With n-butyllithium In tetrahydrofuran; hexane at 0℃; for 0.166667h; Inert atmosphere;
Stage #2: pivaloyl chloride In tetrahydrofuran; hexane at 20℃; Inert atmosphere;
85%
5-methyl-1,2,3,4-tetrazole
4076-36-2

5-methyl-1,2,3,4-tetrazole

iodosylbenzene
536-80-1

iodosylbenzene

bis(5-methyltetrazolyl)iodobenzene

bis(5-methyltetrazolyl)iodobenzene

Conditions
ConditionsYield
In dichloromethane at 25℃; for 0.5h; Solvent; Darkness;85%
5-methyl-1,2,3,4-tetrazole
4076-36-2

5-methyl-1,2,3,4-tetrazole

benzoic acid anhydride
93-97-0

benzoic acid anhydride

2-methyl-5-phenyl-[1,3,4]oxadiazole
4046-03-1

2-methyl-5-phenyl-[1,3,4]oxadiazole

Conditions
ConditionsYield
84%
5-methyl-1,2,3,4-tetrazole
4076-36-2

5-methyl-1,2,3,4-tetrazole

1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone
7226-23-5

1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone

zinc(II) nitrate hexahydrate

zinc(II) nitrate hexahydrate

ethanol
64-17-5

ethanol

Zn(5-methyltetrazole(-H))2·0.5(tetrahydro-1,3-dimethyl-2(1H) pyrimidine)·0.5(ethanol)

Zn(5-methyltetrazole(-H))2·0.5(tetrahydro-1,3-dimethyl-2(1H) pyrimidine)·0.5(ethanol)

Conditions
ConditionsYield
at 120℃; for 72h; Sealed tube;84%
5-methyl-1,2,3,4-tetrazole
4076-36-2

5-methyl-1,2,3,4-tetrazole

1-methyl-3,5-dinitro-1H-[1,2,4]triazole
1199-63-9

1-methyl-3,5-dinitro-1H-[1,2,4]triazole

A

5-Methyl-1-(2-methyl-5-nitro-2H-[1,2,4]triazol-3-yl)-1H-tetrazole
74245-88-8

5-Methyl-1-(2-methyl-5-nitro-2H-[1,2,4]triazol-3-yl)-1H-tetrazole

B

1-methyl-3-nitro-1,2,4-triazol-5(1H,4H)-one
22244-55-9

1-methyl-3-nitro-1,2,4-triazol-5(1H,4H)-one

Conditions
ConditionsYield
With sodium hydroxide In water; acetone at 60℃; for 10h;A 6.6%
B 83%
5-methyl-1,2,3,4-tetrazole
4076-36-2

5-methyl-1,2,3,4-tetrazole

dimethyl <2-(tert-butylimino)vinyl>phosphonate
85829-45-4

dimethyl <2-(tert-butylimino)vinyl>phosphonate

[2-tert-butylimino-2-(5-methyltetrazol-1-yl)ethyl]phosphonic acid dimethyl ester

[2-tert-butylimino-2-(5-methyltetrazol-1-yl)ethyl]phosphonic acid dimethyl ester

Conditions
ConditionsYield
In tetrachloromethane for 15h; Reflux; regioselective reaction;83%
5-methyl-1,2,3,4-tetrazole
4076-36-2

5-methyl-1,2,3,4-tetrazole

zinc(II) nitrate hexahydrate

zinc(II) nitrate hexahydrate

terephthalic acid
100-21-0

terephthalic acid

tetramethyl ammoniumhydroxide
75-59-2

tetramethyl ammoniumhydroxide

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

N,N-dimethyl-formamide

C4H12N(1+)*2Zn(2+)*1.8C3H7NO*3C2H3N4(1-)*C8H4O4(2-)

C4H12N(1+)*2Zn(2+)*1.8C3H7NO*3C2H3N4(1-)*C8H4O4(2-)

Conditions
ConditionsYield
at 120℃; for 24h; Sealed tube;83%
5-methyl-1,2,3,4-tetrazole
4076-36-2

5-methyl-1,2,3,4-tetrazole

C11H13BrN4O4
14947-26-3

C11H13BrN4O4

A

N-[2,2-Dimethyl-1-(5-methyl-tetrazol-2-yl)-prop-(Z)-ylidene]-N'-(2,4-dinitro-phenyl)-hydrazine
114065-08-6

N-[2,2-Dimethyl-1-(5-methyl-tetrazol-2-yl)-prop-(Z)-ylidene]-N'-(2,4-dinitro-phenyl)-hydrazine

B

N-[2,2-Dimethyl-1-(5-methyl-tetrazol-1-yl)-prop-(Z)-ylidene]-N'-(2,4-dinitro-phenyl)-hydrazine
114064-55-0

N-[2,2-Dimethyl-1-(5-methyl-tetrazol-1-yl)-prop-(Z)-ylidene]-N'-(2,4-dinitro-phenyl)-hydrazine

Conditions
ConditionsYield
With triethylamine In butanone for 1h; Ambient temperature;A 8%
B 82%
5-methyl-1,2,3,4-tetrazole
4076-36-2

5-methyl-1,2,3,4-tetrazole

silver(I) hexafluorophosphate
26042-63-7

silver(I) hexafluorophosphate

[(η5-pentamethylcyclopentadienyl)Ir(Me2dtc)Cl]
68315-69-5

[(η5-pentamethylcyclopentadienyl)Ir(Me2dtc)Cl]

[((η5-pentamethylcyclopentadienyl)Ir(Me2dtc))2(μ-MeCN4-κN(1):κN(4))]PF6
1003294-71-0

[((η5-pentamethylcyclopentadienyl)Ir(Me2dtc))2(μ-MeCN4-κN(1):κN(4))]PF6

Conditions
ConditionsYield
In methanol; acetonitrile to soln. Ir complex in MeOH-MeCN soln. AgPF6 in MeOH was added and stirred in the dark for 2 h, soln. was filtered and evapd., residue was extd.with MeCN, 5-methyltetrazole was added; Et2O vapor diffusion, ppt. was filtered and air-dried; elem. anal.;82%
5-methyl-1,2,3,4-tetrazole
4076-36-2

5-methyl-1,2,3,4-tetrazole

N-adamant-1-yl(diethoxyphosphoryl)ketenimine

N-adamant-1-yl(diethoxyphosphoryl)ketenimine

[2-(adamantan-1-ylimino)-2-(5-methyltetrazol-1-yl)ethyl]-phosphonic acid diethyl ester

[2-(adamantan-1-ylimino)-2-(5-methyltetrazol-1-yl)ethyl]-phosphonic acid diethyl ester

Conditions
ConditionsYield
In tetrachloromethane for 15h; Reflux; regioselective reaction;82%
5-methyl-1,2,3,4-tetrazole
4076-36-2

5-methyl-1,2,3,4-tetrazole

lithium perchlorate trihydrate

lithium perchlorate trihydrate

[(-CH2C6H2(S)(tert-butyl)CH2N(methyl)C2H4N(methyl)C2H4N(methyl)CH2C6H2(S)(tert-butyl)CH2N(methyl)C2H4N(methyl)C2H4N(methyl)-)Ni2(μ-Cl)](perchlorate)
366804-74-2

[(-CH2C6H2(S)(tert-butyl)CH2N(methyl)C2H4N(methyl)C2H4N(methyl)CH2C6H2(S)(tert-butyl)CH2N(methyl)C2H4N(methyl)C2H4N(methyl)-)Ni2(μ-Cl)](perchlorate)

[Ni2(5-Me-1,2,3,4-tetrazole)(tBuC6H2CH2NMeC2H4NMeC2H4NMeCH2)2]ClO4
1156490-78-6

[Ni2(5-Me-1,2,3,4-tetrazole)(tBuC6H2CH2NMeC2H4NMeC2H4NMeCH2)2]ClO4

Conditions
ConditionsYield
With Et3N In methanol 1.1 equiv. of Et3N was added to MeOH soln. of 1.1 equiv. of tetrazole-compd., 1 equiv. of Ni-compd. was added, stirring for 12 h, 1 equiv. of Li-compd. was added in MeOH, stirring for 2 h; ppt. was filtered off, washed with cold EtOH, dried in air;80%
5-methyl-1,2,3,4-tetrazole
4076-36-2

5-methyl-1,2,3,4-tetrazole

ammonium hexafluorophosphate

ammonium hexafluorophosphate

[(η5-C5Me5)RhCl(2-(2'-pyridyl)phenyl)]

[(η5-C5Me5)RhCl(2-(2'-pyridyl)phenyl)]

[[(η5-C5Me5)Rh(2-(2'-pyridyl)phenyl)]2(μ-(5-methyltetrazolato))][PF6]

[[(η5-C5Me5)Rh(2-(2'-pyridyl)phenyl)]2(μ-(5-methyltetrazolato))][PF6]

Conditions
ConditionsYield
Stage #1: [(η5-C5Me5)RhCl(2-(2'-pyridyl)phenyl)] With silver trifluoromethanesulfonate In methanol at 20℃; for 2h; Darkness;
Stage #2: 5-methyl-1,2,3,4-tetrazole With triethylamine In methanol for 1h;
Stage #3: ammonium hexafluorophosphate In methanol for 1h;
80%
5-methyl-1,2,3,4-tetrazole
4076-36-2

5-methyl-1,2,3,4-tetrazole

zinc(II) nitrate hexahydrate

zinc(II) nitrate hexahydrate

N,N-dimethyl acetamide
127-19-5

N,N-dimethyl acetamide

Zn(5-methyltetrazole(-H))2·N,N-dimethylacetamide

Zn(5-methyltetrazole(-H))2·N,N-dimethylacetamide

Conditions
ConditionsYield
In ethanol at 120℃; for 72h; Sealed tube;80%
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