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Chemsigma International Co.,Ltd.

bulk?production Application:Pharmaceutical intermediates

Cyclobutanecarboxylic acid

Cas:3721-95-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

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

Cyclobutanecarboxylic acid Manufacturer/High quality/Best price/In stock

Cas:3721-95-7

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

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 Cyclobutanecarboxylic Acid supplier in China

Cas:3721-95-7

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

inquiry

Hebei yanxi chemical co.,LTD.

hebei yanxi chemical co., LTD who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and developm

High quality Cyclobutanecarboxylic acid

Cas:3721-95-7

Min.Order:1 Metric Ton

FOB Price: $1.0 / 3.0

Type:Manufacturers

inquiry

Ality Chemical Corporation

The above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi

Factory Supply Cyclobutanecarboxylic acid

Cas:3721-95-7

Min.Order:1

Negotiable

Type:Other

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

Cyclobutanecarboxylic acid

Cas:3721-95-7

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

TIANFUCHEM-- 3721-95-7-- Cyclobutanecarboxylic acid in stock 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-- 3721-95-7-- Cyclobutanecarboxylic acid in stock

Cas:3721-95-7

Min.Order:1 Metric Ton

FOB Price: $2000.0

Type:Lab/Research institutions

inquiry

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

Cyclobutanecarboxylic acid

Cas:3721-95-7

Min.Order:1 Kilogram

FOB Price: $9.0 / 99.0

Type:Trading Company

inquiry

Zhuozhou Wenxi import and Export Co., Ltd

WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et

Wholesale price CAS 3721-95-7 with best price

Cas:3721-95-7

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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

Hot Sell Factory Supply Raw Material CAS 3721-95-7Cyclobutanecarboxylic acid

Cas:3721-95-7

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

LIDE PHARMACEUTICALS LIMITED

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

Cyclobutanecarboxylic acid/ LIDE PHARMA- Factory supply / Best price

Cas:3721-95-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

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 We can also provide MT1 peptide powd

Cyclobutanecarboxylic acid

Cas:3721-95-7

Min.Order:1 Kilogram

FOB Price: $90.0 / 96.0

Type:Trading Company

inquiry

Henan Sinotech Import&Export Corporation

Product Name Cyclobutanecarboxylic acid CAS NO. 3721-95-7 Formula C5H8O2 Molecular Weight 100.12 Appearance Clear

Cyclobutanecarboxylic acid CAS:3721-95-7

Cas:3721-95-7

Min.Order:1 Kilogram

FOB Price: $1.0

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

Cyclobutanecarboxylic acid 3721-95-7

Cas:3721-95-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

Cyclobutanecarboxylic acid CAS:3721-95-7 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

Cyclobutanecarboxylic acid CAS:3721-95-7

Cas:3721-95-7

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

Cyclobutane carboxylic acid

Cas:3721-95-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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

Cyclobutanecarboxylic acid 3721-95-7

Cas:3721-95-7

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.:3721-95-7

Cas:3721-95-7

Min.Order:0

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

Cyclobutanecarboxylic acid

Cas:3721-95-7

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

CYCLOBUTANECARBOXYLIC ACID

Cas:3721-95-7

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

Cyclobutanecarboxylic acid

Cas:3721-95-7

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

cyclobutanecarboxylic acid

Cas:3721-95-7

Min.Order:4 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Massive Chemical Technology Co., Ltd.

Massive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and

Cyclobutanecarboxylic acid

Cas:3721-95-7

Min.Order:1 Gram

FOB Price: $1.0

Type:Lab/Research institutions

inquiry

Zibo Hangyu Biotechnology Development Co., Ltd

Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi

High quality Cyclobutanecarboxylic Acid

Cas:3721-95-7

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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

Cyclobutanecarboxylic acid

Cas:3721-95-7

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

inquiry

Zibo Dorne chemical technology co. LTD

Product Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,

Cyclobutanecarboxylic acid

Cas:3721-95-7

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Jiangsu Qianyu Molecular Technology Co., LTD.

Our Advantages A. International Top level TechnologyOur company owned biomedicine experts are famous at home and abroad with rich experience in research and development in the field of efficient chiral functional molecules research and development an

Best PriceCyclobutanecarboxylic acid

Cas:3721-95-7

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shanghai Minstar Chemical Co., Ltd

Product Name: Cyclobutanecarboxylic acid Synonyms: RARECHEM AL BO 0291;CYCLO-BUTYL FORMIC ACID;CYCLOBUTANECARBOXYLIC ACID;Cyclobutylcarboxylic acid;cyclobutylcarboxylicacid;Cyclobutanecarbonyl acid;cyclobutane carboyxlic acid;CYCLOBUTANOIC ACID

Cyclobutanecarboxylic Acid 3721-95-7 C5H8O2

Cas:3721-95-7

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

EAST CHEMSOURCES LIMITED

factory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B

High quality Cyclobutanecarboxylic acid CAS NO.3721-95-7

Cas:3721-95-7

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

TAIZHOU ZHENYU BIOTECHNOLOGY CO., LTD

Zhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed

Cyclobutanecarboxylic acid

Cas:3721-95-7

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

inquiry

Synthetic route

ethene
74-85-1

ethene

acrylic acid
79-10-7

acrylic acid

Cyclobutanecarboxylic acid
3721-95-7

Cyclobutanecarboxylic acid

Conditions
ConditionsYield
In dichloromethane at -30 - -20℃; for 3h; Temperature; UV-irradiation;97%
In cyclohexane at 10 - 16℃; Solvent; Diels-Alder Cycloaddition;95%
(3S,4S)-4-(N-allyl-4-methylphenylsulfonamido)-6-methyl-1,3-diphenylhept-1-yn-3-yl cyclobutanecarboxylate
1427519-99-0

(3S,4S)-4-(N-allyl-4-methylphenylsulfonamido)-6-methyl-1,3-diphenylhept-1-yn-3-yl cyclobutanecarboxylate

A

Cyclobutanecarboxylic acid
3721-95-7

Cyclobutanecarboxylic acid

B

((3R,6S)-6-isobutyl-3-methyl-5-phenyl-1-tosyl-1,2,3,6-tetrahydropyridin-4-yl)(phenyl)methanone
1427520-27-1

((3R,6S)-6-isobutyl-3-methyl-5-phenyl-1-tosyl-1,2,3,6-tetrahydropyridin-4-yl)(phenyl)methanone

Conditions
ConditionsYield
With Echavarren's catalyst; water In 1,2-dichloro-ethane at 80℃; for 24h; Inert atmosphere; stereoselective reaction;A n/a
B 96%
cyclobutanemethanol
4415-82-1

cyclobutanemethanol

Cyclobutanecarboxylic acid
3721-95-7

Cyclobutanecarboxylic acid

Conditions
ConditionsYield
With C15H27Br2CoN3; potassium hydroxide In toluene at 140℃; for 16h; Cannizzaro Reaction; Inert atmosphere; Sealed tube;73%
With lead(IV) acetate; calcium carbonate In benzene
carbon dioxide
124-38-9

carbon dioxide

Bromocyclobutane
4399-47-7

Bromocyclobutane

potassium carbonate
584-08-7

potassium carbonate

Cyclobutanecarboxylic acid
3721-95-7

Cyclobutanecarboxylic acid

Conditions
ConditionsYield
With nickel(II) bromide dimethoxyethane; 2.9-dimethyl-1,10-phenanthroline; diethyl 2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate; C60H36N2 In N,N-dimethyl-formamide at 20℃; for 24h; Molecular sieve; Irradiation;41%
cyclopentanone
120-92-3

cyclopentanone

Cyclobutanecarboxylic acid
3721-95-7

Cyclobutanecarboxylic acid

Conditions
ConditionsYield
With poly(bisanthracenyl) diselenide; dihydrogen peroxide In tert-butyl alcohol for 5h; Heating;15%
With selenium(IV) oxide; dihydrogen peroxide; tert-butyl alcohol
With dihydrogen peroxide In tert-butyl alcohol
cyclobutylaldehyde
2987-17-9

cyclobutylaldehyde

Cyclobutanecarboxylic acid
3721-95-7

Cyclobutanecarboxylic acid

Conditions
ConditionsYield
With silver(l) oxide
With sodium hydroxide at 80℃; for 42h;
cyclobutanecarbonitrile
4426-11-3

cyclobutanecarbonitrile

Cyclobutanecarboxylic acid
3721-95-7

Cyclobutanecarboxylic acid

Conditions
ConditionsYield
With sodium hydroxide
durch Verseifung;
beim Verseifen;
cyclobutane-1,1'-dicarboxylic acid
5445-51-2

cyclobutane-1,1'-dicarboxylic acid

Cyclobutanecarboxylic acid
3721-95-7

Cyclobutanecarboxylic acid

Conditions
ConditionsYield
at 210 - 220℃;
ethyl 3-iodocyclobutane-1-carboxylate
98431-45-9

ethyl 3-iodocyclobutane-1-carboxylate

Cyclobutanecarboxylic acid
3721-95-7

Cyclobutanecarboxylic acid

Conditions
ConditionsYield
With sodium amalgam; ethanol
carbon dioxide
124-38-9

carbon dioxide

cyclobutyltriphenylphosphonium ylide
53213-06-2, 99503-19-2

cyclobutyltriphenylphosphonium ylide

Cyclobutanecarboxylic acid
3721-95-7

Cyclobutanecarboxylic acid

Conditions
ConditionsYield
(i) , (ii) (alkaline hydrolysis); Multistep reaction;
2-phenylbicyclo<1.1.1>pentan-2-ol
17684-73-0

2-phenylbicyclo<1.1.1>pentan-2-ol

A

Cyclobutanecarboxylic acid
3721-95-7

Cyclobutanecarboxylic acid

B

1-cyclobutyl-1-phenyl-methanone
5407-98-7

1-cyclobutyl-1-phenyl-methanone

C

bicyclo<1.1.1>pentanone
93061-30-4

bicyclo<1.1.1>pentanone

D

3-oxocyclobutyl phenyl ketone
93039-41-9

3-oxocyclobutyl phenyl ketone

E

benzoic acid
65-85-0

benzoic acid

Conditions
ConditionsYield
With ruthenium tetroxide In tetrachloromethane; acetonitrile for 72h; CCl4/CH3CN/H2O;
diethyl cyclobutane-1,1-dicarboxylate
3779-29-1

diethyl cyclobutane-1,1-dicarboxylate

Cyclobutanecarboxylic acid
3721-95-7

Cyclobutanecarboxylic acid

Conditions
ConditionsYield
With potassium hydroxide 1.) EtOH, H2O; 2.) reflux; Multistep reaction;
Multi-step reaction with 2 steps
1: H3O+
2: Heating
View Scheme
-1,1-Cyclobutandicarbonsaeure-diethyleater
79341-47-2

-1,1-Cyclobutandicarbonsaeure-diethyleater

A

Cyclobutanecarboxylic acid
3721-95-7

Cyclobutanecarboxylic acid

B

<2-13C>-1-Cyclobutancarbonsaeure

<2-13C>-1-Cyclobutancarbonsaeure

C

Cyclobutancarbonsaeure
42593-04-4

Cyclobutancarbonsaeure

D

-1-Cyclobutancarbonsaeure
79341-46-1

-1-Cyclobutancarbonsaeure

Conditions
ConditionsYield
With potassium hydroxide 1) EtOH, reflux, 2) 160 - 170 deg C; Yield given. Multistep reaction. Yields of byproduct given;
1,3-dibromo-propane
109-64-8

1,3-dibromo-propane

diethyl malonate
105-53-3

diethyl malonate

Cyclobutanecarboxylic acid
3721-95-7

Cyclobutanecarboxylic acid

Conditions
ConditionsYield
With sodium hydroxide; tetrabutyl-ammonium chloride 1) rt, 1 h, 2) distillation; Yield given. Multistep reaction;
1,3-dibromo-propane
109-64-8

1,3-dibromo-propane

diethyl malonate
105-53-3

diethyl malonate

A

Cyclobutanecarboxylic acid
3721-95-7

Cyclobutanecarboxylic acid

B

cyclobutane-1,1'-dicarboxylic acid
5445-51-2

cyclobutane-1,1'-dicarboxylic acid

Conditions
ConditionsYield
With sodium hydroxide; N-benzyl-N,N,N-triethylammonium chloride for 1h; Ambient temperature; other subst. 1,3-dibromo compounds, other phase transfer catalysts;
With sodium hydroxide; tetrabutyl-ammonium chloride for 1h; Ambient temperature; Yield given. Yields of byproduct given;
ethyl cyclobutylcarboxylate
14924-53-9

ethyl cyclobutylcarboxylate

Cyclobutanecarboxylic acid
3721-95-7

Cyclobutanecarboxylic acid

Conditions
ConditionsYield
With sodium hydroxide
2-oxo-2-cyclobutyldiazoethane

2-oxo-2-cyclobutyldiazoethane

A

Cyclobutanecarboxylic acid
3721-95-7

Cyclobutanecarboxylic acid

B

cyclobutylacetic acid
6540-33-6

cyclobutylacetic acid

Conditions
ConditionsYield
With dirhodium tetraacetate In dichloromethane for 5h; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
selenium(IV) oxide
7446-08-4

selenium(IV) oxide

dihydrogen peroxide
7722-84-1

dihydrogen peroxide

cyclopentanone
120-92-3

cyclopentanone

tert-butyl alcohol
75-65-0

tert-butyl alcohol

Cyclobutanecarboxylic acid
3721-95-7

Cyclobutanecarboxylic acid

cyclobutane-1,1'-dicarboxylic acid
5445-51-2

cyclobutane-1,1'-dicarboxylic acid

A

Cyclobutanecarboxylic acid
3721-95-7

Cyclobutanecarboxylic acid

B

carbon dioxide
124-38-9

carbon dioxide

Conditions
ConditionsYield
at 210 - 220℃;
cyclobutanecarboxylic acid phenyl ester
30466-31-0

cyclobutanecarboxylic acid phenyl ester

A

Cyclobutanecarboxylic acid
3721-95-7

Cyclobutanecarboxylic acid

B

phenol
108-95-2

phenol

C

salicyloylcyclobutane

salicyloylcyclobutane

Conditions
ConditionsYield
at 300℃;
sulfuric acid
7664-93-9

sulfuric acid

2-cyano-3-cyclobutyl-3-oxo-propionic acid ethyl ester
403595-50-6

2-cyano-3-cyclobutyl-3-oxo-propionic acid ethyl ester

A

malonic acid
141-82-2

malonic acid

B

Cyclobutanecarboxylic acid
3721-95-7

Cyclobutanecarboxylic acid

cyclopentanone
120-92-3

cyclopentanone

A

3,4,5,6-tetrahydro-2H-pyran-2-one
542-28-9

3,4,5,6-tetrahydro-2H-pyran-2-one

B

valeric acid
13392-69-3

valeric acid

C

Cyclobutanecarboxylic acid
3721-95-7

Cyclobutanecarboxylic acid

Conditions
ConditionsYield
With dibutyl ether; bis[3,5-bis(trifluoromethyl)diphenyl] diselenide In 2,2,2-trifluoroethanol at 20℃; for 8h; Product distribution; Further Variations:; Catalysts; Solvents; Baeyer-Villiger oxidation;
cyclobutylidenemethanone
59078-45-4

cyclobutylidenemethanone

Cyclobutanecarboxylic acid
3721-95-7

Cyclobutanecarboxylic acid

Conditions
ConditionsYield
With sodium perchlorate; water at 25℃; Kinetics;
cyclopentanone
120-92-3

cyclopentanone

furan(?)

furan(?)

Cyclobutanecarboxylic acid
3721-95-7

Cyclobutanecarboxylic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 13 percent / Pb(OAc)4, 70percent HClO4 / 28 h / Ambient temperature
2: 2N NaOH
View Scheme
ethyl 1-cyano-1-cyclobutanecarboxylate
28246-87-9

ethyl 1-cyano-1-cyclobutanecarboxylate

Cyclobutanecarboxylic acid
3721-95-7

Cyclobutanecarboxylic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: Hydrolysis
View Scheme
cyclobutyl amide
1503-98-6

cyclobutyl amide

Cyclobutanecarboxylic acid
3721-95-7

Cyclobutanecarboxylic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: P2O5 / durch Destillation
2: beim Verseifen
View Scheme
methylidenecyclobutane
1120-56-5

methylidenecyclobutane

Cyclobutanecarboxylic acid
3721-95-7

Cyclobutanecarboxylic acid

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: hypochlorous acid
3: silver oxide
View Scheme
1-chloromethyl-cyclobutanol
98070-78-1

1-chloromethyl-cyclobutanol

Cyclobutanecarboxylic acid
3721-95-7

Cyclobutanecarboxylic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
2: silver oxide
View Scheme
Cyclobutanecarboxylic acid
3721-95-7

Cyclobutanecarboxylic acid

Cyclobutanecarbonyl chloride
5006-22-4

Cyclobutanecarbonyl chloride

Conditions
ConditionsYield
With thionyl chloride In toluene Heating;100%
With phosphorus trichloride
With thionyl chloride
Cyclobutanecarboxylic acid
3721-95-7

Cyclobutanecarboxylic acid

1-hydroxycyclobutane-1-carboxylic acid
41248-13-9

1-hydroxycyclobutane-1-carboxylic acid

Conditions
ConditionsYield
Stage #1: Cyclobutanecarboxylic acid With n-butyllithium; diisopropylamine In tetrahydrofuran; hexane at 0 - 20℃; for 18.5h; Metallation;
Stage #2: With oxygen In tetrahydrofuran; hexane at 20℃; for 18h; Oxidation;
100%
Stage #1: Cyclobutanecarboxylic acid With n-butyllithium; diisopropylamine In tetrahydrofuran; n-heptane at -20 - 20℃;
Stage #2: With oxygen In tetrahydrofuran; n-heptane for 19h;
Stage #3: With hydrogenchloride In water
1-iodo-butane
542-69-8

1-iodo-butane

Cyclobutanecarboxylic acid
3721-95-7

Cyclobutanecarboxylic acid

1-butylcyclobutane carboxylic acid
58148-13-3

1-butylcyclobutane carboxylic acid

Conditions
ConditionsYield
Stage #1: Cyclobutanecarboxylic acid With lithium diethylamide In tetrahydrofuran; n-heptane; ethylbenzene at 0 - 20℃; for 2h;
Stage #2: 1-iodo-butane In tetrahydrofuran; n-heptane; ethylbenzene at 20℃;
100%
With lithium diisopropyl amide In tetrahydrofuran at 20℃; for 12h;
Stage #1: Cyclobutanecarboxylic acid With lithium diisopropyl amide In tetrahydrofuran; hexane at -78 - 20℃; for 1h;
Stage #2: 1-iodo-butane In tetrahydrofuran at 0 - 20℃; for 12h;
Cyclobutanecarboxylic acid
3721-95-7

Cyclobutanecarboxylic acid

tert-butyl 4-(aminomethyl)piperidine-1-carboxylate
144222-22-0

tert-butyl 4-(aminomethyl)piperidine-1-carboxylate

C16H28N2O3
666853-33-4

C16H28N2O3

Conditions
ConditionsYield
With hydrogenchloride; dmap; diethylamine In dichloromethane100%
Cyclobutanecarboxylic acid
3721-95-7

Cyclobutanecarboxylic acid

(S)-1-phenyl-ethylamine
2627-86-3

(S)-1-phenyl-ethylamine

(S)-N-(1-phenylethyl)cyclobutanecarboxamide

(S)-N-(1-phenylethyl)cyclobutanecarboxamide

Conditions
ConditionsYield
With tetramethylorthosilicate In toluene at 110℃; for 2h; Inert atmosphere;100%
Cyclobutanecarboxylic acid
3721-95-7

Cyclobutanecarboxylic acid

methyl 3-amino-4-(((2,2-difluorobenzo[d][1,3]dioxol-4-yl)methyl)amino)benzoate

methyl 3-amino-4-(((2,2-difluorobenzo[d][1,3]dioxol-4-yl)methyl)amino)benzoate

methyl 3-(cyclobutanecarboxamido)-4-(((2,2-difluorobenzo[d][1,3]dioxol-4-yl)methyl)amino)benzoate

methyl 3-(cyclobutanecarboxamido)-4-(((2,2-difluorobenzo[d][1,3]dioxol-4-yl)methyl)amino)benzoate

Conditions
ConditionsYield
With triethylamine; HATU In dichloromethane at 22℃; for 2h; Inert atmosphere;99%
Cyclobutanecarboxylic acid
3721-95-7

Cyclobutanecarboxylic acid

dehydroepiandrosterone
53-43-0

dehydroepiandrosterone

3β-cyclobutylcarbonyloxy-5-androsten-17-one
1345406-89-4

3β-cyclobutylcarbonyloxy-5-androsten-17-one

Conditions
ConditionsYield
With dmap; dicyclohexyl-carbodiimide In chloroform at 20℃; for 2h;98%
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 20℃; for 2h;90.4%
With dmap; dicyclohexyl-carbodiimide In chloroform at 20℃; for 2h;84%
With dmap; dicyclohexyl-carbodiimide In chloroform Steglich Esterification;
With dmap; dicyclohexyl-carbodiimide
N-hydroxyphthalimide
524-38-9

N-hydroxyphthalimide

Cyclobutanecarboxylic acid
3721-95-7

Cyclobutanecarboxylic acid

1,3-dioxoisoindolin-2-yl cyclobutanecarboxylate

1,3-dioxoisoindolin-2-yl cyclobutanecarboxylate

Conditions
ConditionsYield
With dicyclohexyl-carbodiimide In dichloromethane at 20℃; for 16h; Inert atmosphere;98%
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 25℃;90%
With dmap; diisopropyl-carbodiimide In dichloromethane at 20℃; for 5h;89%
Cyclobutanecarboxylic acid
3721-95-7

Cyclobutanecarboxylic acid

carbonic acid dimethyl ester
616-38-6

carbonic acid dimethyl ester

methyl cyclobutanecarboxylate
765-85-5

methyl cyclobutanecarboxylate

Conditions
ConditionsYield
With diiron nonacarbonyl at 180℃; for 1h; Sealed tube;98%
Cyclobutanecarboxylic acid
3721-95-7

Cyclobutanecarboxylic acid

cyclobutylmalonyl Dichloride
743478-65-1

cyclobutylmalonyl Dichloride

Conditions
ConditionsYield
With oxalyl dichloride In triethylamine at 55℃; for 120h; Heating / reflux; Nitrogen atmosphere;97%
Cyclobutanecarboxylic acid
3721-95-7

Cyclobutanecarboxylic acid

[(1S*,2R*)-1-methyl-2-((S*)-5-methylhex-4-en-2-yl)cyclopropyl]methanol

[(1S*,2R*)-1-methyl-2-((S*)-5-methylhex-4-en-2-yl)cyclopropyl]methanol

[(1S*,2R*)-1-methyl-2-((S*)-5-methylhex-4-en-2-yl)cyclopropyl]methyl cyclobutanecarboxylate

[(1S*,2R*)-1-methyl-2-((S*)-5-methylhex-4-en-2-yl)cyclopropyl]methyl cyclobutanecarboxylate

Conditions
ConditionsYield
With dmap; dicyclohexyl-carbodiimide In toluene for 1h; Inert atmosphere;97%
Cyclobutanecarboxylic acid
3721-95-7

Cyclobutanecarboxylic acid

cyclobutanemethanol
4415-82-1

cyclobutanemethanol

Conditions
ConditionsYield
With lithium aluminium tetrahydride In diethyl ether for 1.5h; Ambient temperature;96%
With lithium aluminium tetrahydride In diethyl ether72%
With lithium aluminium tetrahydride; diethyl ether
Cyclobutanecarboxylic acid
3721-95-7

Cyclobutanecarboxylic acid

(2S,3R,4S,5S)-ethyl 5-(2-(azetidin-1-yl)pyridin-3-yl)-3-(tert-butyl)-4-nitropyrrolidine-2-carboxylate

(2S,3R,4S,5S)-ethyl 5-(2-(azetidin-1-yl)pyridin-3-yl)-3-(tert-butyl)-4-nitropyrrolidine-2-carboxylate

(2S,3R,4S,5S)-ethyl 5-(2-(azetidin-1-yl)pyridin-3-yl)-3-(tert-butyl)-1-(cyclobutanecarbonyl)-4-nitropyrrolidine-2-carboxylate

(2S,3R,4S,5S)-ethyl 5-(2-(azetidin-1-yl)pyridin-3-yl)-3-(tert-butyl)-1-(cyclobutanecarbonyl)-4-nitropyrrolidine-2-carboxylate

Conditions
ConditionsYield
Stage #1: Cyclobutanecarboxylic acid With oxalyl dichloride; N,N-dimethyl-formamide In dichloromethane at 20℃; for 0.5h;
Stage #2: (2S,3R,4S,5S)-ethyl 5-(2-(azetidin-1-yl)pyridin-3-yl)-3-(tert-butyl)-4-nitropyrrolidine-2-carboxylate With triethylamine In dichloromethane for 0.5h; Cooling with ice;
96%
Cyclobutanecarboxylic acid
3721-95-7

Cyclobutanecarboxylic acid

levonorgestrel
797-63-7

levonorgestrel

D-(-)-norgestrel 17β-cyclobutanecarboxylate
86679-36-9

D-(-)-norgestrel 17β-cyclobutanecarboxylate

Conditions
ConditionsYield
With sodium carbonate; trifluoroacetic anhydride In benzene for 1.5h; Ambient temperature;95.4%
Cyclobutanecarboxylic acid
3721-95-7

Cyclobutanecarboxylic acid

methyl iodide
74-88-4

methyl iodide

1-methylcyclobutane carboxylic acid
32936-76-8

1-methylcyclobutane carboxylic acid

Conditions
ConditionsYield
Stage #1: Cyclobutanecarboxylic acid With lithium diisopropyl amide In tetrahydrofuran; hexane at 5℃; for 0.25h;
Stage #2: methyl iodide In tetrahydrofuran; hexane at 20℃;
95%
Stage #1: Cyclobutanecarboxylic acid With lithium diisopropyl amide In tetrahydrofuran at 0℃; for 1h;
Stage #2: methyl iodide In tetrahydrofuran at 20℃;
92.1%
Stage #1: Cyclobutanecarboxylic acid With lithium diisopropyl amide In tetrahydrofuran at 0℃; for 0.5h;
Stage #2: methyl iodide In tetrahydrofuran at 20℃;
92.1%
Cyclobutanecarboxylic acid
3721-95-7

Cyclobutanecarboxylic acid

[(1S*,2R*)-1-methyl-2-((R*)-5-methylhex-4-en-2-yl)cyclopropyl]methanol

[(1S*,2R*)-1-methyl-2-((R*)-5-methylhex-4-en-2-yl)cyclopropyl]methanol

[(1S*,2R*)-1-methyl-2-((R*)-5-methylhex-4-en-2-yl)cyclopropyl]methyl cyclobutanecarboxylate

[(1S*,2R*)-1-methyl-2-((R*)-5-methylhex-4-en-2-yl)cyclopropyl]methyl cyclobutanecarboxylate

Conditions
ConditionsYield
With dmap; dicyclohexyl-carbodiimide In toluene for 1h; Inert atmosphere;95%
Cyclobutanecarboxylic acid
3721-95-7

Cyclobutanecarboxylic acid

5-(4-bromothiophen-2-yl)pyridin-3-amine

5-(4-bromothiophen-2-yl)pyridin-3-amine

N-(5-(4-bromothiophen-2-yl)pyridin-3-yl)cyclobutanecarboxamide

N-(5-(4-bromothiophen-2-yl)pyridin-3-yl)cyclobutanecarboxamide

Conditions
ConditionsYield
With O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃;94.6%
Cyclobutanecarboxylic acid
3721-95-7

Cyclobutanecarboxylic acid

methyl cyclobutanecarboxylate
765-85-5

methyl cyclobutanecarboxylate

Conditions
ConditionsYield
In diethyl ether for 0.5h; Ambient temperature;94%
Cyclobutanecarboxylic acid
3721-95-7

Cyclobutanecarboxylic acid

(4-amino-azepan-1-yl)-[7-methoxy-8-(2-methyl-propenyl)-1-thiophen-3-yl-1,4-dihydro-chromeno[4,3-c]pyrazole-3-yl]methanone

(4-amino-azepan-1-yl)-[7-methoxy-8-(2-methyl-propenyl)-1-thiophen-3-yl-1,4-dihydro-chromeno[4,3-c]pyrazole-3-yl]methanone

cyclobutanecarboxylic acid {1-[7-methoxy-8-(2-methyl-propenyl)-1-thiophen-3-yl-1,4-dihydro-chromeno[4,3-c]pyrazole-3-carbonyl]-azepan-4-yl}-amide

cyclobutanecarboxylic acid {1-[7-methoxy-8-(2-methyl-propenyl)-1-thiophen-3-yl-1,4-dihydro-chromeno[4,3-c]pyrazole-3-carbonyl]-azepan-4-yl}-amide

Conditions
ConditionsYield
With 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 0.5h;94%
Cyclobutanecarboxylic acid
3721-95-7

Cyclobutanecarboxylic acid

[(1R*,2S*)2-((S*)-1-cyclohexylethyl)-1-methylcyclopropyl]methanol

[(1R*,2S*)2-((S*)-1-cyclohexylethyl)-1-methylcyclopropyl]methanol

[(1R*,2S*)-2-((S*)-1-cyclohexylethyl)-1-methylcyclopropyl]methyl cyclobutanecarboxylate

[(1R*,2S*)-2-((S*)-1-cyclohexylethyl)-1-methylcyclopropyl]methyl cyclobutanecarboxylate

Conditions
ConditionsYield
With dmap; dicyclohexyl-carbodiimide In toluene for 1h; Inert atmosphere;94%
2-[2-(3-chloro-phenyl)-2H-tetrazol-5-yl]-piperidine hydrochloride
933043-85-7

2-[2-(3-chloro-phenyl)-2H-tetrazol-5-yl]-piperidine hydrochloride

Cyclobutanecarboxylic acid
3721-95-7

Cyclobutanecarboxylic acid

cyclobutyl-{2-[2-(3-chloro-phenyl)-2H-tetrazol-5-yl]-piperidin-1-yl}-methanone

cyclobutyl-{2-[2-(3-chloro-phenyl)-2H-tetrazol-5-yl]-piperidin-1-yl}-methanone

Conditions
ConditionsYield
With N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; triethylamine In dichloromethane at 25℃; for 20h;93%
t-butoxycarbonylhydrazine
870-46-2

t-butoxycarbonylhydrazine

Cyclobutanecarboxylic acid
3721-95-7

Cyclobutanecarboxylic acid

tert-butyl 2-(cyclobutanecarbonyl)hydrazine-1-carboxylate

tert-butyl 2-(cyclobutanecarbonyl)hydrazine-1-carboxylate

Conditions
ConditionsYield
With 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide; N-ethyl-N,N-diisopropylamine In dichloromethane at 0 - 25℃; for 1h;93%
Cyclobutanecarboxylic acid
3721-95-7

Cyclobutanecarboxylic acid

(4s,6s)-2,4,5,6-tetra(9H-carbazol-9-yl)isophthalonitrile
1416881-52-1

(4s,6s)-2,4,5,6-tetra(9H-carbazol-9-yl)isophthalonitrile

2,3,4,6-tetra(9H-carbazol-9-yl)-5-cyclobutylbenzonitrile

2,3,4,6-tetra(9H-carbazol-9-yl)-5-cyclobutylbenzonitrile

Conditions
ConditionsYield
With caesium carbonate In dimethyl sulfoxide Inert atmosphere; Irradiation;93%
3,6-dichlorpyridazine
141-30-0

3,6-dichlorpyridazine

Cyclobutanecarboxylic acid
3721-95-7

Cyclobutanecarboxylic acid

3,6-dichloro-4-cyclobutylpyridazine
107228-57-9

3,6-dichloro-4-cyclobutylpyridazine

Conditions
ConditionsYield
Stage #1: 3,6-dichlorpyridazine; Cyclobutanecarboxylic acid With sulfuric acid; silver nitrate In water at 70℃; for 0.0166667h;
Stage #2: With ammonium peroxydisulfate In water at 20℃; for 0.416667 - 0.583333h;
Stage #3: With ammonia In water at 5℃;
92%
With ammonium persulfate; sulfuric acid; silver nitrate In water
With ammonium persulfate; sulfuric acid; silver nitrate In water
With ammonium peroxydisulfate; sulfuric acid; silver nitrate In water at 72℃;
Cyclobutanecarboxylic acid
3721-95-7

Cyclobutanecarboxylic acid

[(1R*,2S*)-1-methyl-(2-((S*)-1-phenylethyl)cyclopropyl)]methanol

[(1R*,2S*)-1-methyl-(2-((S*)-1-phenylethyl)cyclopropyl)]methanol

[(1R*,2S*)-1-methyl-2-((S*)-1-phenylethyl)cyclopropyl]methyl cyclobutanecarboxylate

[(1R*,2S*)-1-methyl-2-((S*)-1-phenylethyl)cyclopropyl]methyl cyclobutanecarboxylate

Conditions
ConditionsYield
With dmap; dicyclohexyl-carbodiimide In toluene for 1h; Inert atmosphere;92%
Cyclobutanecarboxylic acid
3721-95-7

Cyclobutanecarboxylic acid

[(1R*,2S*)-1-methyl-(2-((R*)-1-phenylethyl)cyclopropyl)]methanol

[(1R*,2S*)-1-methyl-(2-((R*)-1-phenylethyl)cyclopropyl)]methanol

[(1R*,2S*)-1-methyl-2-((R*)-1-phenylethyl)cyclopropyl]methyl cyclobutanecarboxylate

[(1R*,2S*)-1-methyl-2-((R*)-1-phenylethyl)cyclopropyl]methyl cyclobutanecarboxylate

Conditions
ConditionsYield
With dmap; dicyclohexyl-carbodiimide In toluene for 1h; Inert atmosphere;92%
Cyclobutanecarboxylic acid
3721-95-7

Cyclobutanecarboxylic acid

[(1R*,2S*)2-((R*)-1-cyclohexylethyl)-1-methylcyclopropyl]methanol

[(1R*,2S*)2-((R*)-1-cyclohexylethyl)-1-methylcyclopropyl]methanol

[(1R*,2S*)-2-((R*)-1-cyclohexylethyl)-1-methylcyclopropyl]methyl cyclobutanecarboxylate

[(1R*,2S*)-2-((R*)-1-cyclohexylethyl)-1-methylcyclopropyl]methyl cyclobutanecarboxylate

Conditions
ConditionsYield
With dmap; dicyclohexyl-carbodiimide In toluene for 1h; Inert atmosphere;92%
Cyclobutanecarboxylic acid
3721-95-7

Cyclobutanecarboxylic acid

1-Bromo-4-phenylbutane
13633-25-5

1-Bromo-4-phenylbutane

C15H20O

C15H20O

Conditions
ConditionsYield
With 6,6'-dimethyl-2,2'-bipyridine; nickel(II) bromide trihydrate; di-tert-butyl dicarbonate; sodium iodide; magnesium chloride; zinc In N,N-dimethyl acetamide at 30℃; for 24h; regioselective reaction;91%

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