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Luyunjia Chemistry Xiamen Limited

Specifications CAS No.: 630-19-3 Other Names: PIVALALDEHYDE MF: C5H10O EINECS No.: 211-134-6 Place of Origin: China (Mainland) Type: Syntheses Material Intermediates Purity: 98.0%min Brand Name: Luyunjia Model Number: 98% Applicati

630-19-3 Trimethylacetaldehyde

Cas:630-19-3

Min.Order:0 Metric Ton

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Type:Lab/Research institutions

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Dayang Chem (Hangzhou) Co.,Ltd.

DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe

Pivaldehyde Manufacturer/High quality/Best price/In stock Manufacturer/High quality/Best price/In stock

Cas:630-19-3

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 Pivalaldehyde supplier in China

Cas:630-19-3

Min.Order:0 Metric Ton

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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 Pivalaldehyde

Cas:630-19-3

Min.Order:1

Negotiable

Type:Other

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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

Pivaldehyde

Cas:630-19-3

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Hubei DiBo chemical co., LTD

Name:Trimethylacetaldehyde CAS:630-19-3 Grade:For chemical industry, scientific research and export Product Quality 12 years of chemical raw materials Mature operation of the industry System stability Data storage Security without vulnerabili

High quality Pivalaldehyde supplier in China

Cas:630-19-3

Min.Order:25 Kilogram

FOB Price: $1.0 / 2.0

Type:Other

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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 630-19-3 with best quality

Cas:630-19-3

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Wuhan Han Sheng New Material Technology Co.,Ltd

Our Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We

Pivaldehyde CAS NO.630-19-3

Cas:630-19-3

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

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Hebei Sankai Chemical Technology Co., Ltd

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

Pivaldehyde CAS630-19-3

Cas:630-19-3

Min.Order:1 Kilogram

FOB Price: $7.0 / 9.0

Type:Trading Company

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Shanghai Upbio Tech Co.,Ltd

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

Propanal, 2,2-dimethyl- 630-19-3

Cas:630-19-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Shanghai Minstar Chemical Co., Ltd

Product Name: Pivaldehyde Synonyms: PAL;PIVALALDEHYDE;PIVALDEHYDE;TRIMETHYLACETALDEHYDE;2,2-dimethyl-propana;2,2-Dimethylpropionaldehyd;2-Dimethylpropanal;alpha,alpha-Dimethylpropionaldehyde CAS: 630-19-3

Pivaldehyde

Cas:630-19-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Qingdao Beluga Import and Export Co., LTD

Pivaldehyde CAS:630-19-3 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 intermediates,

Pivaldehyde CAS:630-19-3

Cas:630-19-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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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

Trimethylacetaldehyde

Cas:630-19-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Changchun Artel lmport and Export trade company

Product Detail Minimum Order Qty. 10 Gram

Pivaldehyde CAS NO.630-19-3 CAS NO.630-19-3

Cas:630-19-3

Min.Order:20 Metric Ton

Negotiable

Type:Trading Company

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Henan Wentao Chemical Product Co., Ltd.

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

CAS NO.:630-19-3

Cas:630-19-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Hebei Quanhe Biotechnology Co. LTD

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

Pivaldehyde

Cas:630-19-3

Min.Order:1 Kilogram

FOB Price: $40.0 / 50.0

Type:Lab/Research institutions

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Hangzhou Keyingchem Co.,Ltd

Hangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det

Trimethylacetaldehyde

Cas:630-19-3

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

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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

Trimethyl acetaldehyde(pivaldehyde)

Cas:630-19-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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

Pivaldehyde

Cas:630-19-3

Min.Order:1 Gram

FOB Price: $1.0

Type:Lab/Research institutions

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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 Pivalaldehyde

Cas:630-19-3

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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Siwei Development Group Ltd.

Product name: Pivalaldehyde CAS No.:630-19-3 Molecule Formula:C5H10O Molecule Weight:86.13 Purity: 98.0% Package: 200kg/drum Description:Achromaticity liquid Manufacture Standards:Enterprise Standard TESTING ITEMS

High Quality Pivalaldehyde

Cas:630-19-3

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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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

Pivaldehyde CAS NO.630-19-3

Cas:630-19-3

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

Pivaldehyde

Cas:630-19-3

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

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Shandong Mopai Biotechnology Co., LTD

Shandong Mopai Biotechnology 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 chemicals. W

Pivaldehyde

Cas:630-19-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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KAISA GROUP INC

1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer

Pivaldehyde CAS NO.630-19-3

Cas:630-19-3

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

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SAGECHEM LIMITED

SAGECHEM is a chemical R&D, manufacturing and distribution company in China since 2009, including pharmaceutical intermediates, agrochemical, dyestuff intermediates, organosilicone, API and etc. We also offer a full range of services in

SAGECHEM/ Pivaldehyde /Manufacturer in China

Cas:630-19-3

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

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Suzhou Health Chemicals Co., Ltd.

High quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use

Pivaldehyde

Cas:630-19-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Golden Pharma Co., Limited

GOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation

Pivaldehyde

Cas:630-19-3

Min.Order:1 Kilogram

Negotiable

Type:Other

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Bluecrystal chem-union

We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp

Pivaldehyde CAS NO.630-19-3

Cas:630-19-3

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

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Win-Win chemical Co.Ltd

Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai

Trimethylacetaldehyde cas no. 630-19-3 98%

Cas:630-19-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

2,2-dimethyl-1-pyrrol-1-yl-propan-1-ol

2,2-dimethyl-1-pyrrol-1-yl-propan-1-ol

A

pyrrole
109-97-7

pyrrole

B

pivalaldehyde
630-19-3

pivalaldehyde

Conditions
ConditionsYield
With sodium methylate In tetrahydrofuran at 20℃; for 12h; Product distribution; Further Variations:; Reagents; reaction time;A n/a
B 100%
2,6-di-tert-butyl-4-phenyl-6H-1,3,5-oxathiazine S-oxide

2,6-di-tert-butyl-4-phenyl-6H-1,3,5-oxathiazine S-oxide

A

3,5-diphenyl-[1,2,4]thiadiazole
4115-15-5

3,5-diphenyl-[1,2,4]thiadiazole

B

pivalaldehyde
630-19-3

pivalaldehyde

Conditions
ConditionsYield
In chloroform-d1 at 25℃; for 800h;A 100%
B 100%
(2,2-Dimethyl-propylidene)-triphenyl-λ5-phosphane
3739-96-6

(2,2-Dimethyl-propylidene)-triphenyl-λ5-phosphane

pivalaldehyde
630-19-3

pivalaldehyde

Conditions
ConditionsYield
With trioxo(N-tert-butylimido)osmium(VIII)100%
2,2-dimethyl-propanol-1
75-84-3

2,2-dimethyl-propanol-1

4,4'-Dimethoxybenzhydrol
728-87-0

4,4'-Dimethoxybenzhydrol

A

4,4'-dianisylmethane
726-18-1

4,4'-dianisylmethane

B

pivalaldehyde
630-19-3

pivalaldehyde

Conditions
ConditionsYield
With o-benzenedisulfonimide at 80℃; for 8h;A 100%
B n/a
[(S)-Tol-BINAP]Pd(o-C6H4CN)(OCH2CMe3)
210693-60-0

[(S)-Tol-BINAP]Pd(o-C6H4CN)(OCH2CMe3)

A

pivalaldehyde
630-19-3

pivalaldehyde

B

2-(neopentyloxy)benzonitrile

2-(neopentyloxy)benzonitrile

Conditions
ConditionsYield
Kinetics; inert atm.; thermal decompn. (62°C);A <2
B 99%
Trimethylacetic acid
75-98-9

Trimethylacetic acid

pivalaldehyde
630-19-3

pivalaldehyde

Conditions
ConditionsYield
With thexylchloroborane-Me2SO4 In dichloromethane for 3h; Ambient temperature;98%
With thexylbromoborane dimethyl sulfide complex In carbon disulfide; dichloromethane at -20 - 20℃; for 1h;89%
With 9-borabicyclo[3.3.1]nonane dimer; lithium dihydrido borata-bicyclo[3.3.0]nonane In tetrahydrofuran for 1h; Ambient temperature;85%
2,2-dimethyl-propanol-1
75-84-3

2,2-dimethyl-propanol-1

diethylazodicarboxylate
1972-28-7

diethylazodicarboxylate

A

diethyl hydrazodicarboxylate
4114-28-7

diethyl hydrazodicarboxylate

B

pivalaldehyde
630-19-3

pivalaldehyde

Conditions
ConditionsYield
With zinc dibromide In toluene for 2.5h; Reflux;A n/a
B 90%
2-Methylbutyraldehyde
96-17-3, 57456-98-1

2-Methylbutyraldehyde

isoprene
78-79-5

isoprene

A

3-methyl-butan-2-one
563-80-4

3-methyl-butan-2-one

B

2-methyl-but-2-ene
513-35-9

2-methyl-but-2-ene

C

3-Methyl-1-butene
563-45-1

3-Methyl-1-butene

D

pivalaldehyde
630-19-3

pivalaldehyde

E

C2-C4 hydrocarbons

C2-C4 hydrocarbons

Conditions
ConditionsYield
With steam; calcium phosphate catalyst TU 103-134-72 at 380℃; Product distribution; Rate constant; Kinetics; other conditions - var. space velocity of adding reagent, var. dilution with steam, var. temp., var. contact time, other object - activation energy data;;A 8.2%
B n/a
C n/a
D 0.6%
E n/a
<(2-methyl-1-propenyl)oxy>tri-n-butylstannane
17198-92-4

<(2-methyl-1-propenyl)oxy>tri-n-butylstannane

pivalaldehyde
630-19-3

pivalaldehyde

Conditions
ConditionsYield
With methyl iodide for 14 h at 90°C;86%
With CH3I for 14 h at 90°C;86%
pivaloyl chloride
3282-30-2

pivaloyl chloride

pivalaldehyde
630-19-3

pivalaldehyde

Conditions
ConditionsYield
With ammonium hydroxide; formic acid In diethyl ether; chloroform for 0.333333h; Ambient temperature;85%
With 5%-palladium/activated carbon; hydrogen; N-ethyl-N,N-diisopropylamine In acetonitrile at 20 - 60℃; for 1h; Reagent/catalyst; Solvent; Autoclave;73%
With tri-n-butyl-tin hydride; PdCl(COPh)(PPh3)2 In toluene at 65℃;65%
6'-(tert-butyl)spiro-5'-one
88919-73-7

6'-(tert-butyl)spiro-5'-one

A

cyclohexanone
108-94-1

cyclohexanone

B

pivalaldehyde
630-19-3

pivalaldehyde

Conditions
ConditionsYield
With flash-vacuum thermolysis (FVY) at 400℃; Mechanism; other 3,6-substituted 1,2,4-trioxan-5-ones, also electron-transfer agents, var. conditions;A 85%
B 32%
[2,5-Di-tert-butyl-[1,4,2]dioxazolidin-(3Z)-ylidene]-phenyl-amine
99948-61-5

[2,5-Di-tert-butyl-[1,4,2]dioxazolidin-(3Z)-ylidene]-phenyl-amine

A

N-tert-butyl-N-hydroxy-N'-phenylurea
29586-31-0

N-tert-butyl-N-hydroxy-N'-phenylurea

B

pivalaldehyde
630-19-3

pivalaldehyde

Conditions
ConditionsYield
With sulfuric acid In tetrahydrofuran for 2h; Ambient temperature;A 85%
B n/a
C14H25NOS

C14H25NOS

A

N,N-(diallyl)thiopropionamide
1283722-06-4

N,N-(diallyl)thiopropionamide

B

pivalaldehyde
630-19-3

pivalaldehyde

Conditions
ConditionsYield
With C9H11(1-)*Cu(1+)*C34H36P2*C14H20O2 In tetrahydrofuran at -70℃; for 24h; enantioselective reaction;A 84%
B n/a
2,2-dimethyl-propanol-1
75-84-3

2,2-dimethyl-propanol-1

tetraphenyl-bismuth trifluoroacetate
83566-43-2

tetraphenyl-bismuth trifluoroacetate

pivalaldehyde
630-19-3

pivalaldehyde

Conditions
ConditionsYield
With N-t-Bu-N',N',N'',N''-Me4-guanidine In benzene-d6 100 min room temp. (Ar); monitored by (1)H NMR;83%
With N-t-Bu-N',N',N'',N''-Me4-guanidine In benzene-d6 7.5 h at room temp.; monitored by (1)H NMR;
α-hydroxy-1-neopentyl phenyl ketone
56346-02-2

α-hydroxy-1-neopentyl phenyl ketone

pivalaldehyde
630-19-3

pivalaldehyde

Conditions
ConditionsYield
trifluorormethanesulfonic acid In dichloromethane for 16h; Ambient temperature;82%
(dppf)Pd(p-C6H4NO2)(OCH2CMe3)
210693-64-4

(dppf)Pd(p-C6H4NO2)(OCH2CMe3)

A

4-(2,2-dimethylpropyloxy)nitrobenzene
14225-16-2

4-(2,2-dimethylpropyloxy)nitrobenzene

B

pivalaldehyde
630-19-3

pivalaldehyde

Conditions
ConditionsYield
Kinetics; inert atm.; thermal decompn. (23°C);A 81%
B 12%
trimethylpyruvic acid
815-17-8

trimethylpyruvic acid

pivalaldehyde
630-19-3

pivalaldehyde

Conditions
ConditionsYield
With quinoline; copper at 175℃; for 1h;77%
With diphenylamine at 150 - 200℃;
With aniline
2,2-dimethyl-3-hydroxypropionaldehyde
597-31-9

2,2-dimethyl-3-hydroxypropionaldehyde

pivalaldehyde
630-19-3

pivalaldehyde

Conditions
ConditionsYield
With triethyl borane; trifluorormethanesulfonic acid In 1,1,2-Trichloro-1,2,2-trifluoroethane a) -30 deg C, 30 min, b) room temperature, 6 h;74%
(dppf)Pd(m-C6H4CN)(OCH2CMe3)
210693-65-5

(dppf)Pd(m-C6H4CN)(OCH2CMe3)

A

m-neopentoxybenzonitrile

m-neopentoxybenzonitrile

B

pivalaldehyde
630-19-3

pivalaldehyde

Conditions
ConditionsYield
Kinetics; inert atm.; thermal decompn. (47°C);A <2
B 73%
2,2-dimethylpropionamide
754-10-9

2,2-dimethylpropionamide

pivalaldehyde
630-19-3

pivalaldehyde

Conditions
ConditionsYield
With lithium-tris(diethylamino)hydridoaluminate In tetrahydrofuran for 12h; Ambient temperature;72%
1-[(2,2-Dimethyl-propionyl)-methyl-amino]-3-methyl-3H-imidazol-1-ium; iodide

1-[(2,2-Dimethyl-propionyl)-methyl-amino]-3-methyl-3H-imidazol-1-ium; iodide

pivalaldehyde
630-19-3

pivalaldehyde

Conditions
ConditionsYield
With diisobutylaluminium hydride In tetrahydrofuran at -10 - 20℃; for 0.5h;70%
pivalaldehyde
630-19-3

pivalaldehyde

acetone
67-64-1

acetone

4-hydroxy-2,2-dimethyl-6-heptanone
101713-95-5

4-hydroxy-2,2-dimethyl-6-heptanone

Conditions
ConditionsYield
With sodium hydroxide at 20℃;100%
Stage #1: acetone With sodium hydroxide In water at 20℃; Microfluidic conditions;
Stage #2: pivalaldehyde; acetone In water at 20℃; Microfluidic conditions;
100%
With n-butyllithium; diisopropylamine In tetrahydrofuran at -78℃; for 0.583333h;47%
pivalaldehyde
630-19-3

pivalaldehyde

3-methyl-butan-2-one
563-80-4

3-methyl-butan-2-one

Conditions
ConditionsYield
With fluoroboric acid Rearrangement;100%
With gallium(III) trichloride; methyl cyclohexane In 1,2-dichloro-ethane at 20℃; for 1h;61%
With hydrogenchloride In water at 250℃; under 37503.8 Torr; for 1h; Sealed tube; Inert atmosphere;59%
pivalaldehyde
630-19-3

pivalaldehyde

2,4,6-tris(tert-butyl)-1,3,5-trioxane
53607-03-7

2,4,6-tris(tert-butyl)-1,3,5-trioxane

Conditions
ConditionsYield
With dodecatungstosilic acid for 2.5h; Ambient temperature;100%
With beryllium(II) chloride at 20℃; for 17h; Glovebox; Schlenk technique; Inert atmosphere; Sealed tube;100%
With indium(III) chloride at 20℃; for 0.0833333h;90%
diethoxyphosphoryl-acetic acid ethyl ester
867-13-0

diethoxyphosphoryl-acetic acid ethyl ester

pivalaldehyde
630-19-3

pivalaldehyde

3-tert-butyl-acrylic acid ethyl ester
87995-20-8

3-tert-butyl-acrylic acid ethyl ester

Conditions
ConditionsYield
Stage #1: diethoxyphosphoryl-acetic acid ethyl ester With sodium hydride In tetrahydrofuran Cooling with ice;
Stage #2: pivalaldehyde In tetrahydrofuran at 20℃; for 48h;
Stage #3: With ammonium chloride In tetrahydrofuran; water
100%
(i) NaH, Et2O, (ii) /BRN= 506060/; Multistep reaction;
Stage #1: diethoxyphosphoryl-acetic acid ethyl ester With sodium hydride In tetrahydrofuran at 0℃; Inert atmosphere;
Stage #2: pivalaldehyde In tetrahydrofuran at 0 - 20℃; Inert atmosphere;
With sodium tert-pentoxide at 0 - 20℃; for 1h; Horner-Wadsworth-Emmons Olefination; Green chemistry;
With sodium hydride In tetrahydrofuran at 0℃; Inert atmosphere;
1,2,3-Benzotriazole
95-14-7

1,2,3-Benzotriazole

pivalaldehyde
630-19-3

pivalaldehyde

1-Benzotriazol-1-yl-2,2-dimethyl-propan-1-ol
111507-83-6

1-Benzotriazol-1-yl-2,2-dimethyl-propan-1-ol

Conditions
ConditionsYield
at 25℃;100%
α,α-adamantylidene-N-methyl nitrone
57777-70-5

α,α-adamantylidene-N-methyl nitrone

pivalaldehyde
630-19-3

pivalaldehyde

A

2-Adamantanone
700-58-3

2-Adamantanone

B

N-Methyl-(2,2-dimethylpropylidene)amine N-oxide
66251-86-3, 127872-10-0

N-Methyl-(2,2-dimethylpropylidene)amine N-oxide

Conditions
ConditionsYield
In tetrahydrofuran for 5.5h; Heating;A n/a
B 100%
ethyl 2-(1,3-dithiolan-2-ylidene)-3-oxobutanoate
2080-44-6

ethyl 2-(1,3-dithiolan-2-ylidene)-3-oxobutanoate

pivalaldehyde
630-19-3

pivalaldehyde

(E)-2-[1,3]Dithiolan-2-ylidene-6,6-dimethyl-3-oxo-hept-4-enoic acid
133286-24-5

(E)-2-[1,3]Dithiolan-2-ylidene-6,6-dimethyl-3-oxo-hept-4-enoic acid

Conditions
ConditionsYield
With sodium hydride In tetrahydrofuran for 5h; Ambient temperature;100%
With sodium hydroxide In ethanol at 20℃; for 9h;64%
pivalaldehyde
630-19-3

pivalaldehyde

phenylacetylene
536-74-3

phenylacetylene

4,4-dimethyl-1-phenyl-pent-1-yn-3-ol
132350-97-1, 29586-01-4

4,4-dimethyl-1-phenyl-pent-1-yn-3-ol

Conditions
ConditionsYield
phosphazene base-P4-tert-butyl In hexane; dimethyl sulfoxide at 20℃; for 2h;100%
With n-butyllithium In tetrahydrofuran; hexane at 0 - 20℃;99%
With dimethyl zinc(II); (1R,2S)-cis-1-amino-2-indenol-derived oxazolidine In n-heptane; toluene at -15℃; for 48h;99%
pivalaldehyde
630-19-3

pivalaldehyde

neopentyl pivalate
5340-26-1

neopentyl pivalate

Conditions
ConditionsYield
With (pentamethylcyclopentadienyl)2LaCH(TMS)2 In benzene at 60℃; for 72h; Mechanism; other aldehydes; also with Nd catalyst;100%
With calcium bis{bis(trimethylsilyl)amide} In benzene at 20℃; for 24h; Tishchenko reaction;96%
With diisobutylaluminium hydride In hexane; pentane at 20℃; for 5h; Tishchenko reaction;95%
pivalaldehyde
630-19-3

pivalaldehyde

(R)-3-aminobutanoic acid methyl ester
161688-97-7

(R)-3-aminobutanoic acid methyl ester

(R)-3-<(2',2'-dimethylpropyliden)amino>-N-methylbutanamide

(R)-3-<(2',2'-dimethylpropyliden)amino>-N-methylbutanamide

Conditions
ConditionsYield
With triethylamine In dichloromethane for 7h; Heating;100%
(R)-2-hydroxylbutanoic acid
20016-85-7

(R)-2-hydroxylbutanoic acid

pivalaldehyde
630-19-3

pivalaldehyde

(2R,5R)-2-(tert-butyl)-5-ethyl-1,3-dioxolan-4-one
115860-85-0

(2R,5R)-2-(tert-butyl)-5-ethyl-1,3-dioxolan-4-one

Conditions
ConditionsYield
With boron trifluoride diethyl etherate In diethyl ether at -30 - -20℃; for 3h; Inert atmosphere;100%
With toluene-4-sulfonic acid In pentane for 2.5h; Inert atmosphere; Reflux;99%
With sulfuric acid; toluene-4-sulfonic acid In dichloromethane for 6h; Heating; Yield given;
chloro-trimethyl-silane
75-77-4

chloro-trimethyl-silane

tri-n-butyl(1-pentynyl)tin
86633-17-2

tri-n-butyl(1-pentynyl)tin

pivalaldehyde
630-19-3

pivalaldehyde

(1-tert-Butyl-hex-2-ynyloxy)-trimethyl-silane

(1-tert-Butyl-hex-2-ynyloxy)-trimethyl-silane

Conditions
ConditionsYield
With indium(III) chloride In acetonitrile at 25℃; for 0.5h;100%
pivalaldehyde
630-19-3

pivalaldehyde

(3R*,5S*)-3,5-dihydroxyundecane

(3R*,5S*)-3,5-dihydroxyundecane

(2R*,4R*,6S*)-2-tert-butyl-4-ethyl-6-hexyl-1,3-dioxane

(2R*,4R*,6S*)-2-tert-butyl-4-ethyl-6-hexyl-1,3-dioxane

Conditions
ConditionsYield
With scandium tris(trifluoromethanesulfonate) In dichloromethane for 4h; Heating;100%
pivalaldehyde
630-19-3

pivalaldehyde

bis(2-pyridyldimethylsilyl)methane
243468-48-6

bis(2-pyridyldimethylsilyl)methane

(E)-2-pyridyldimethyl(3,3-dimethylbut-1-enyl)silane

(E)-2-pyridyldimethyl(3,3-dimethylbut-1-enyl)silane

Conditions
ConditionsYield
Stage #1: bis(2-pyridyldimethylsilyl)methane With n-butyllithium In diethyl ether; hexane at -78℃; Metallation;
Stage #2: pivalaldehyde In diethyl ether; hexane at -78 - 20℃; Peterson-type olefination; Further stages.;
100%
Stage #1: bis(2-pyridyldimethylsilyl)methane With n-butyllithium In diethyl ether; hexane at -78℃; for 1h;
Stage #2: pivalaldehyde In diethyl ether; hexane at -78 - 20℃; for 1.5h; Peterson-type olefination;
(E)-3-ethoxyacrylonitrile
58243-08-6

(E)-3-ethoxyacrylonitrile

pivalaldehyde
630-19-3

pivalaldehyde

(Z)-2-cyano-1-ethoxy-4,4-dimethylpenten-3-ol
403719-50-6

(Z)-2-cyano-1-ethoxy-4,4-dimethylpenten-3-ol

Conditions
ConditionsYield
Stage #1: (E)-3-ethoxyacrylonitrile With 2,2,6,6-tetramethylpiperidinyl-lithium In tetrahydrofuran at -78℃;
Stage #2: pivalaldehyde In tetrahydrofuran at -78℃;
100%
pivalaldehyde
630-19-3

pivalaldehyde

(2-amino-5-chlorophenyl)(phenyl)methanol
1159372-20-9

(2-amino-5-chlorophenyl)(phenyl)methanol

{5-chloro-2-[(2,2-dimethylpropyl)amino]phenyl}-(phenyl)methanol
184882-04-0

{5-chloro-2-[(2,2-dimethylpropyl)amino]phenyl}-(phenyl)methanol

Conditions
ConditionsYield
With sodium cyanoborohydride; acetic acid In methanol at 20℃;100%
With sodium tetrahydroborate; acetic acid45%
pivalaldehyde
630-19-3

pivalaldehyde

(2-amino-4-chloro-phenyl)-(2-chloro-phenyl)-methanol
152911-53-0

(2-amino-4-chloro-phenyl)-(2-chloro-phenyl)-methanol

[4-chloro-2-(2,2-dimethyl-propylamino)-phenyl]-(2-chloro-phenyl)-methanol
152911-70-1

[4-chloro-2-(2,2-dimethyl-propylamino)-phenyl]-(2-chloro-phenyl)-methanol

Conditions
ConditionsYield
With sodium cyanoborohydride; acetic acid In methanol at 20℃;100%
pivalaldehyde
630-19-3

pivalaldehyde

2-(2-amino-5-chlorophenyl)-2-(2-chlorophenyl)ethanol
165952-46-5

2-(2-amino-5-chlorophenyl)-2-(2-chlorophenyl)ethanol

2-(5-chloro-2-neopentylaminophenyl)-2-(2-chlorophenyl)ethanol
165952-47-6

2-(5-chloro-2-neopentylaminophenyl)-2-(2-chlorophenyl)ethanol

Conditions
ConditionsYield
Stage #1: pivalaldehyde; 2-(2-amino-5-chlorophenyl)-2-(2-chlorophenyl)ethanol With acetic acid In methanol at 20℃; for 0.5h;
Stage #2: With sodium cyanoborohydride In methanol at 20℃; for 1h;
100%
pivalaldehyde
630-19-3

pivalaldehyde

(2-amino-5-chloro-phenyl)-(2,6-dimethoxy-phenyl)-methanol
152911-49-4

(2-amino-5-chloro-phenyl)-(2,6-dimethoxy-phenyl)-methanol

[5-chloro-2-(2,2-dimethyl-propylamino)-phenyl]-(2,6-dimethoxy-phenyl)-methanol
152911-66-5

[5-chloro-2-(2,2-dimethyl-propylamino)-phenyl]-(2,6-dimethoxy-phenyl)-methanol

Conditions
ConditionsYield
With sodium cyanoborohydride; acetic acid In methanol at 20℃;100%
pivalaldehyde
630-19-3

pivalaldehyde

(+/-)-2-amino-5-chloro-α-(2,3-dimethoxyphenyl)benzyl alcohol
152911-54-1

(+/-)-2-amino-5-chloro-α-(2,3-dimethoxyphenyl)benzyl alcohol

[5-chloro-2-(2,2-dimethylpropylamino)phenyl]-(2,3-dimethoxyphenyl)methanol
152911-75-6

[5-chloro-2-(2,2-dimethylpropylamino)phenyl]-(2,3-dimethoxyphenyl)methanol

Conditions
ConditionsYield
With sodium cyanoborohydride; acetic acid In methanol at 20℃; for 1h;100%
pivalaldehyde
630-19-3

pivalaldehyde

aniline
62-53-3

aniline

N-neopentylaniline
7210-81-3

N-neopentylaniline

Conditions
ConditionsYield
With phosphotungstic acid; sodium tetrahydroborate In methanol100%
With ammonium formate; palladium on activated charcoal In water; isopropyl alcohol at 20℃; for 0.5h;97%
With [ruthenium(II)(η6-1-methyl-4-isopropyl-benzene)(chloride)(μ-chloride)]2; diphenylsilane In dichloromethane at 20℃; for 4h; Molecular sieve; chemoselective reaction;84%
pivalaldehyde
630-19-3

pivalaldehyde

Merrifield resin, 1 percent DVB cross-linking, DF 11 percent

Merrifield resin, 1 percent DVB cross-linking, DF 11 percent

t-BuCHO-modified Merrifield resin, 1 percent DVB cross-linking, DF 11 percent

t-BuCHO-modified Merrifield resin, 1 percent DVB cross-linking, DF 11 percent

Conditions
ConditionsYield
Stage #1: Merrifield resin, 1 percent DVB cross-linking, DF 11 percent With 4,4'-di-tert-butylbiphenyl; lithium In tetrahydrofuran at 20℃; for 24h;
Stage #2: pivalaldehyde In tetrahydrofuran at -40℃; for 24h;
Stage #3: With water In tetrahydrofuran
100%
pivalaldehyde
630-19-3

pivalaldehyde

Merrifield resin, 2 percent DVB cross-linking, DF 57 percent

Merrifield resin, 2 percent DVB cross-linking, DF 57 percent

t-BuCHO-modified Merrifield resin, 2 percent DVB cross-linking, DF 57 percent

t-BuCHO-modified Merrifield resin, 2 percent DVB cross-linking, DF 57 percent

Conditions
ConditionsYield
Stage #1: Merrifield resin, 2 percent DVB cross-linking, DF 57 percent With 4,4'-di-tert-butylbiphenyl; lithium In tetrahydrofuran at 20℃; for 24h;
Stage #2: pivalaldehyde In tetrahydrofuran at -78℃; for 22h;
Stage #3: With water In tetrahydrofuran
100%
pyrrole
109-97-7

pyrrole

pivalaldehyde
630-19-3

pivalaldehyde

2,2-dimethyl-1-pyrrol-1-yl-propan-1-ol

2,2-dimethyl-1-pyrrol-1-yl-propan-1-ol

Conditions
ConditionsYield
Stage #1: pyrrole With n-butyllithium In tetrahydrofuran; hexane at -78℃;
Stage #2: pivalaldehyde In tetrahydrofuran; hexane
100%
pivalaldehyde
630-19-3

pivalaldehyde

(5-hexyl-furan-3-yloxy)-trimethyl-silane
845960-16-9

(5-hexyl-furan-3-yloxy)-trimethyl-silane

5-hexyl-2-(1-hydroxy-2,2-dimethyl-propyl)-furan-3-one

5-hexyl-2-(1-hydroxy-2,2-dimethyl-propyl)-furan-3-one

Conditions
ConditionsYield
With boron trifluoride diethyl etherate In dichloromethane at -78℃; for 1h;100%
2-methoxy-phenylamine
90-04-0

2-methoxy-phenylamine

pivalaldehyde
630-19-3

pivalaldehyde

[2,2-Dimethyl-prop-(E)-ylidene]-(2-methoxy-phenyl)-amine

[2,2-Dimethyl-prop-(E)-ylidene]-(2-methoxy-phenyl)-amine

Conditions
ConditionsYield
With 4 A molecular sieve In toluene at 20℃; for 24h; Condensation;100%
5-phenyl-1-pentyne
1823-14-9

5-phenyl-1-pentyne

pivalaldehyde
630-19-3

pivalaldehyde

2,2-dimethyl-8-phenyl-4-octyn-3-ol

2,2-dimethyl-8-phenyl-4-octyn-3-ol

Conditions
ConditionsYield
Stage #1: 5-phenyl-1-pentyne With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 0.166667h; Inert atmosphere;
Stage #2: pivalaldehyde In tetrahydrofuran; hexane at -78 - 20℃; Inert atmosphere;
100%
Stage #1: 5-phenyl-1-pentyne With lithium diisopropyl amide In tetrahydrofuran at -30℃; for 0.666667h;
Stage #2: pivalaldehyde In tetrahydrofuran at -30 - 20℃; for 2h;
pivalaldehyde
630-19-3

pivalaldehyde

2,2-dimethyl-1-(piperazin-1-yl)propan-1-one
155295-47-9

2,2-dimethyl-1-(piperazin-1-yl)propan-1-one

tert-butyl 4-neopentylpiperazine-1-carboxylate

tert-butyl 4-neopentylpiperazine-1-carboxylate

Conditions
ConditionsYield
Stage #1: 2,2-dimethyl-1-(piperazin-1-yl)propan-1-one With acetic acid In 1,2-dichloro-ethane at 50℃; for 0.333333h;
Stage #2: pivalaldehyde With sodium tris(acetoxy)borohydride In 1,2-dichloro-ethane at 50℃; for 1.5h; Further stages.;
100%

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