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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

1,1,3,3-Tetramethoxypropane Manufacturer/High quality/Best price/In stock

Cas:102-52-3

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 1,1,3,3-Tetramethoxypropane supplier in China

Cas:102-52-3

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

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Jinan Finer Chemical Co., Ltd

Product description: Product name 1,1,3,3-Tetramethoxypropane (TMOP) CAS number 102-52-3 Assay ≥99% Appearance Colorless transparent liquid Capacity 1000mt/year Application P

1,1,3,3-Tetramethoxypropane (TMOP)

Cas:102-52-3

Min.Order:100 Gram

FOB Price: $12.0

Type:Lab/Research institutions

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Henan Allgreen Chemical Co.,Ltd

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

1,1,3,3-Tetramethoxypropane

Cas:102-52-3

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

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EAST CHEMSOURCES LIMITED

Malonaldehyde biscdimethy Product name:Malonaldehyde biscdimethy (acetal) CAS No:102-52-3 Properties: inflammable liquid with irritative odor,Boiling point 183°C;Molecular weight 164.20; Specific gravity 0.997g/cm3;Flash point140°C

Malonaldehyde biscdimethy (acetal)

Cas:102-52-3

Min.Order:1 Kilogram

FOB Price: $2.0 / 3.0

Type:Manufacturers

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Ality Chemical Corporation

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

Factory Supply 1,1,3,3-tetramethoxypropane

Cas:102-52-3

Min.Order:1

Negotiable

Type:Other

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Xi'an Xszo Chem Co., Ltd.

1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s

Large Stock 99.0% Malonaldehyde bis(dimethyl acetal) 102-52-3 Producer

Cas:102-52-3

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

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COLORCOM LTD.

Colorcom is a global leader in industrial chemical manufacturing and is continuously innovating and transforming to exceed client expectations and industry standards. Colorcom prides itself on superior customer and technical focus, while focusing on

1,1,3,3-Tetramethoxypropane

Cas:102-52-3

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

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Hebei yanxi chemical co.,LTD.

Our advantage: 1: High quality and Competitive price 2: Quality control, GC&HPLC&NMR or as your requested 3: Packing as your requested, and double check before shipment 4: Prompt shipment with professional documents 5: Excellent after-

1,1,3,3-Tetramethoxypropane CAS NO.102-52-3

Cas:102-52-3

Min.Order:1 Kilogram

FOB Price: $1.0 / 3.0

Type:Trading Company

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

1,1,3,3-Tetramethoxypropane

Cas:102-52-3

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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LIDE PHARMACEUTICALS LIMITED

LIDE PHARMACEUTICALS LIMITED is a professional chemicals and APIs leading manufacturer in China. Our core business line covers APIs, Intermediates, Herb extract, etc.

1,1,3,3-Tetramethoxypropane

Cas:102-52-3

Min.Order:1 Kilogram

FOB Price: $0.9 / 1.0

Type:Lab/Research institutions

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Hebei Nengqian Chemical Import and Export Co., LTD

Our advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva

1,1,3,3-Tetramethoxypropane

Cas:102-52-3

Min.Order:1 Gram

FOB Price: $12.0 / 15.0

Type:Trading Company

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Zhuozhou Wenxi import and Export Co., Ltd

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

Best price CAS 102-52-3 with competitive price

Cas:102-52-3

Min.Order:10 Gram

FOB Price: $146.0 / 176.0

Type:Trading Company

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Henan Sinotech Import&Export Corporation

Chemical Name: 1,1,3,3-Tetramethoxypropane CAS No.: 102-52-3 Molecular Fomula:C7H16O4 Molecular weight: 164.2 Appearance: Clear colorless to yellow-brown Assay:99%min Appearance:Clear colorless to yellow-brown quid Storage:Preserve in well-closed,

1,1,3,3-Tetramethoxypropane CAS:102-52-3

Cas:102-52-3

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

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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

Factory Supply High Quality CAS 102-52-3 1,1,3,3-Tetramethoxypropane

Cas:102-52-3

Min.Order:10 Kilogram

Negotiable

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

1,1,3,3-Tetramethoxypropane 102-52-3

Cas:102-52-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Shanghai Minstar Chemical Co., Ltd

Product Name: 1,1,3,3-Tetramethoxypropane CAS: 102-52-3 MF: C7H16O4 MW: 164.2 EINECS: 203-037-2 Mol File: 102-52-3.mol 1,1,3,3-Tetramethoxypropane Structure 1,1,3,3-Tetramethoxypropane Chemical Properties Boiling point 183 &de

1,1,3,3-Tetramethoxypropane

Cas:102-52-3

Min.Order:1 Gram

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 present,

1,1,3,3-Tetramethoxypropane

Cas:102-52-3

Min.Order:1 Kilogram

FOB Price: $15.0

Type:Trading Company

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Qingdao Beluga Import and Export Co., LTD

1,1,3,3-Tetramethoxypropane CAS:102-52-3 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 organi

1,1,3,3-Tetramethoxypropane CAS:102-52-3

Cas:102-52-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Lonwin Chemical Group Limited

1,1,3,3-Tetramethoxypropane CAS:102-52-3 Specification Product name 1,1,3,3-Tetramethoxypropane (TMOP) CAS number 102-52-3 Assay ≥99% Appearance Colorless transparent liquid Capacity 1

Factory supply 1,1,3,3-Tetramethoxypropane CAS 102-52-3 in China

Cas:102-52-3

Min.Order:1 Kilogram

Negotiable

Type:Other

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

1,1,3,3-Tetramethoxypropane

Cas:102-52-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Triumph International Development Limilted

Appearance:clear colourless to yellow-brown liquid Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for research and industrial manufacture. Transportation:Common

Malonaldehyde bis(dimethyl acetal)

Cas:102-52-3

Min.Order:100 Gram

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

1,1,3,3-Tetramethoxypropane

Cas:102-52-3

Min.Order:4 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

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

1,1,3,3-Tetramethoxypropane

Cas:102-52-3

Min.Order:1 Kilogram

FOB Price: $40.0 / 50.0

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

1,1,3,3-Tetramethoxypropane

Cas:102-52-3

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

1,1,3,3-TETRAMETHOXYPROPANE CAS NO.:102-52-3

Cas:102-52-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou J&H Chemical Co., Ltd.

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

1,1,3,3-Tetramethoxypropane

Cas:102-52-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Saiwante (shanghai) New Material Technology Co., Ltd.

ProName: 1,1,3,3-Tetramethoxypropane Manufactur... CasNo: 102-52-3 Molecular Formula: C7H16O4 Appearance: Colorless to light yellow liquid Application: It is an important raw material and in... DeliveryTime: prompt PackAge: according to the c

102-52-3

Cas:102-52-3

Min.Order:1 Gram

FOB Price: $6.0 / 9.0

Type:Trading Company

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

1,1,3,3-Tetramethoxypropane

Cas:102-52-3

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

1,1,3,3-Tetramethoxypropane Manufacturer/High quality/Best price/In stock CAS NO.102-52-3

Cas:102-52-3

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

methoxyethene
107-25-5

methoxyethene

trimethyl orthoformate
149-73-5

trimethyl orthoformate

A

malonaldehydebis(dimethylacetal)
102-52-3

malonaldehydebis(dimethylacetal)

B

1,1,3,5,5-pentamethoxy-pentane
55546-58-2

1,1,3,5,5-pentamethoxy-pentane

Conditions
ConditionsYield
With boron trifluoride diethyl etherate In dichloromethane at -78℃; for 6h;A 65%
B 8%
methanol
67-56-1

methanol

cyclohexa-1,4-diene
1165952-92-0

cyclohexa-1,4-diene

A

methyl 3,3-dimethoxypropionate
7424-91-1

methyl 3,3-dimethoxypropionate

B

malonaldehydebis(dimethylacetal)
102-52-3

malonaldehydebis(dimethylacetal)

C

malonic acid dimethyl ester
108-59-8

malonic acid dimethyl ester

Conditions
ConditionsYield
With hydrogenchloride; ozone -40 deg C, then ca. 30 min reflux; Yields of byproduct given;A 60%
B n/a
C n/a
With hydrogenchloride; ozone at -40℃; -40 deg C, then ca. 30 min reflux; Yield given;A 60%
B n/a
C n/a
With hydrogenchloride; ozone at -40℃; Product distribution;A 60%
B n/a
C n/a
vinyl acetate
108-05-4

vinyl acetate

trimethyl orthoformate
149-73-5

trimethyl orthoformate

malonaldehydebis(dimethylacetal)
102-52-3

malonaldehydebis(dimethylacetal)

Conditions
ConditionsYield
With iron(III) chloride; sodium hydrogencarbonate 1) 2 h, reflux; 2) 20 deg C, 2 h;36%
With iron(III) chloride at 60℃;
methanol
67-56-1

methanol

1,1,3-trimethoxy-3-acethoxypropane
98561-07-0

1,1,3-trimethoxy-3-acethoxypropane

malonaldehydebis(dimethylacetal)
102-52-3

malonaldehydebis(dimethylacetal)

Conditions
ConditionsYield
With boron fluoride ether
methoxyethene
107-25-5

methoxyethene

trifluoroborane diethyl ether
109-63-7

trifluoroborane diethyl ether

trimethyl orthoformate
149-73-5

trimethyl orthoformate

A

1-ethoxy-1,3,3-trimethoxypropane
123-59-1

1-ethoxy-1,3,3-trimethoxypropane

B

malonaldehydebis(dimethylacetal)
102-52-3

malonaldehydebis(dimethylacetal)

methoxyethene
107-25-5

methoxyethene

trimethyl orthoformate
149-73-5

trimethyl orthoformate

malonaldehydebis(dimethylacetal)
102-52-3

malonaldehydebis(dimethylacetal)

Conditions
ConditionsYield
With boron fluoride ether
at 84℃; under 37.5038 Torr; for 1h; Reactivity; Gas phase;
With boron trifluoride diethyl etherate Reactivity; Gas phase;
With boron fluoride ether
methanol
67-56-1

methanol

Propargylic aldehyde
624-67-9

Propargylic aldehyde

malonaldehydebis(dimethylacetal)
102-52-3

malonaldehydebis(dimethylacetal)

Conditions
ConditionsYield
(i) N-methylpiperidine, (ii) HCl; Multistep reaction;
methanol
67-56-1

methanol

3-phenoxy-propenal
2862-47-7

3-phenoxy-propenal

malonaldehydebis(dimethylacetal)
102-52-3

malonaldehydebis(dimethylacetal)

methanol
67-56-1

methanol

3,3-dimethoxypropanal
19060-10-7

3,3-dimethoxypropanal

malonaldehydebis(dimethylacetal)
102-52-3

malonaldehydebis(dimethylacetal)

Conditions
ConditionsYield
With hydrogenchloride
methanol
67-56-1

methanol

(Z)-1,1,6,6-Tetramethoxy-3-hexen
123331-77-1

(Z)-1,1,6,6-Tetramethoxy-3-hexen

A

methyl 3,3-dimethoxypropionate
7424-91-1

methyl 3,3-dimethoxypropionate

B

malonaldehydebis(dimethylacetal)
102-52-3

malonaldehydebis(dimethylacetal)

Conditions
ConditionsYield
With hydrogenchloride; ozone 1.) -40 deg C, 2.) reflux, 1 h; Yield given. Multistep reaction;
With hydrogenchloride; reflux; ozone
methanol
67-56-1

methanol

cyclopenta-1,3-diene
542-92-7

cyclopenta-1,3-diene

A

malonaldehydebis(dimethylacetal)
102-52-3

malonaldehydebis(dimethylacetal)

B

methyl 3-oxopropionate
63857-17-0

methyl 3-oxopropionate

C

3t-methoxy-propenal
78923-06-5

3t-methoxy-propenal

D

3,3-dimethoxypropanal
19060-10-7

3,3-dimethoxypropanal

Conditions
ConditionsYield
With 2,3-dimercapto-succinic acid; ozone 1) -78 deg C; Yield given. Multistep reaction. Yields of byproduct given;
With 2,3-dimercapto-succinic acid; ozone 1) -78 deg C; Yield given. Multistep reaction. Yields of byproduct given. Title compound not separated from byproducts;
linoleic acid
60-33-3

linoleic acid

A

malonaldehydebis(dimethylacetal)
102-52-3

malonaldehydebis(dimethylacetal)

B

acrolein
107-02-8

acrolein

Conditions
ConditionsYield
With ozone In various solvent(s) for 0.5h; pH=8; Product distribution; Oxidation;
all cis 5,8,11,14-eicosatetraenoic acid
506-32-1

all cis 5,8,11,14-eicosatetraenoic acid

A

malonaldehydebis(dimethylacetal)
102-52-3

malonaldehydebis(dimethylacetal)

B

acrolein
107-02-8

acrolein

Conditions
ConditionsYield
With ozone In various solvent(s) for 0.5h; pH=8; Product distribution; Oxidation;
vinyl acetate
108-05-4

vinyl acetate

iron(III) chloride
7705-08-0

iron(III) chloride

trimethyl orthoformate
149-73-5

trimethyl orthoformate

malonaldehydebis(dimethylacetal)
102-52-3

malonaldehydebis(dimethylacetal)

Conditions
ConditionsYield
at 60℃; reagiert analog mit Orthoameisensaeure-triaethylester in Gegenwart von FeCl3, AlCl3, SnCl2 oder SnCl4;
at 60℃;
methanol
67-56-1

methanol

1,1,diacetoxy-3,3-dimethoxy-propane

1,1,diacetoxy-3,3-dimethoxy-propane

malonaldehydebis(dimethylacetal)
102-52-3

malonaldehydebis(dimethylacetal)

Conditions
ConditionsYield
With boron fluoride ether
methanol
67-56-1

methanol

1,5-dimethylcyclohexa-1,4-diene
4190-06-1

1,5-dimethylcyclohexa-1,4-diene

A

malonaldehydebis(dimethylacetal)
102-52-3

malonaldehydebis(dimethylacetal)

B

3,5-dimethoxy-[1,2]dioxolane

3,5-dimethoxy-[1,2]dioxolane

C

3,5-dimethoxy-3,5-dimethyl-[1,2]dioxolane

3,5-dimethoxy-3,5-dimethyl-[1,2]dioxolane

Conditions
ConditionsYield
With toluene-4-sulfonic acid; ozone In dichloromethane at -78℃; Title compound not separated from byproducts;A 10 % Spectr.
B 15 % Spectr.
C 75 % Spectr.
methanol
67-56-1

methanol

acrolein
107-02-8

acrolein

A

malonaldehydebis(dimethylacetal)
102-52-3

malonaldehydebis(dimethylacetal)

B

1,1,3-trimethoxypropane
14315-97-0

1,1,3-trimethoxypropane

C

3-methoxy-1-propanal
2806-84-0

3-methoxy-1-propanal

Conditions
ConditionsYield
With carbon dioxide; oxygen; sodium phosphate; copper(l) chloride; palladium dichloride at 50℃; under 90007.2 Torr; for 24h; Michael addition;A 17.5 % Chromat.
B 54.6 % Chromat.
C 26.2 % Chromat.
methanol
67-56-1

methanol

acrolein
107-02-8

acrolein

A

malonaldehydebis(dimethylacetal)
102-52-3

malonaldehydebis(dimethylacetal)

B

1,1,3-trimethoxypropane
14315-97-0

1,1,3-trimethoxypropane

C

3-methoxy-1-propanal
2806-84-0

3-methoxy-1-propanal

D

3,3-dimethoxypropanal
19060-10-7

3,3-dimethoxypropanal

Conditions
ConditionsYield
With carbon dioxide; polystyrene-supported benzoquinone; oxygen; palladium dichloride at 50℃; under 67505.4 Torr; for 12h;A 46.7 % Chromat.
B 12.9 % Chromat.
C 3.9 % Chromat.
D 20.4 % Chromat.
vinyl acetate
108-05-4

vinyl acetate

trimethyl orthoformate
149-73-5

trimethyl orthoformate

A

malonaldehydebis(dimethylacetal)
102-52-3

malonaldehydebis(dimethylacetal)

B

1,1,3-trimethoxy-3-acethoxypropane
98561-07-0

1,1,3-trimethoxy-3-acethoxypropane

Conditions
ConditionsYield
at 80℃; for 1h; Gas phase;
With boron trifluoride diethyl etherate at 80℃; under 22.5023 Torr; for 1h; Reactivity; Gas phase;
vinyl acetate
108-05-4

vinyl acetate

trimethyl orthoformate
149-73-5

trimethyl orthoformate

A

malonaldehydebis(dimethylacetal)
102-52-3

malonaldehydebis(dimethylacetal)

B

1,1,3-trimethoxy-3-acethoxypropane
98561-07-0

1,1,3-trimethoxy-3-acethoxypropane

C

1,3-diacetoxy-1,3-dimethoxy-propane
15874-25-6

1,3-diacetoxy-1,3-dimethoxy-propane

Conditions
ConditionsYield
With p-benzoquinone; PtCl2(PhCN)2 at 30℃; for 24h;
With p-benzoquinone at 30℃; for 2h;
With p-benzoquinone at 30℃; for 2.3h;
With p-benzoquinone for 2h;
isobutyl vinyl ether
109-53-5

isobutyl vinyl ether

trimethyl orthoformate
149-73-5

trimethyl orthoformate

A

1,3,3-trimethoxy-1-(isobutoxy)propane

1,3,3-trimethoxy-1-(isobutoxy)propane

B

malonaldehydebis(dimethylacetal)
102-52-3

malonaldehydebis(dimethylacetal)

Conditions
ConditionsYield
Stage #1: isobutyl vinyl ether; trimethyl orthoformate; iron(III) chloride at -5 - 20℃;
Stage #2: With sodium carbonate
vinyl isopropyl ether
926-65-8

vinyl isopropyl ether

trimethyl orthoformate
149-73-5

trimethyl orthoformate

malonaldehydebis(dimethylacetal)
102-52-3

malonaldehydebis(dimethylacetal)

Conditions
ConditionsYield
iron(III) chloride at -15℃; for 7h; Product distribution / selectivity;
iron(III) chloride at 2℃; for 7h; Product distribution / selectivity;
iron(III) chloride at 35℃; for 7h; Product distribution / selectivity;
vinyl isopropyl ether
926-65-8

vinyl isopropyl ether

trimethyl orthoformate
149-73-5

trimethyl orthoformate

A

1,3,3-trimethoxy-1-(isopropoxy)propane
603151-66-2

1,3,3-trimethoxy-1-(isopropoxy)propane

B

malonaldehydebis(dimethylacetal)
102-52-3

malonaldehydebis(dimethylacetal)

Conditions
ConditionsYield
Stage #1: vinyl isopropyl ether; trimethyl orthoformate; iron(III) chloride at -5 - 20℃;
Stage #2: With sodium carbonate
-butyl vinyl ether
111-34-2

-butyl vinyl ether

trimethyl orthoformate
149-73-5

trimethyl orthoformate

A

1,3,3-trimethoxy-1-(n-butoxy)propane
768388-22-3

1,3,3-trimethoxy-1-(n-butoxy)propane

B

malonaldehydebis(dimethylacetal)
102-52-3

malonaldehydebis(dimethylacetal)

Conditions
ConditionsYield
Stage #1: -butyl vinyl ether; trimethyl orthoformate; iron(III) chloride at -5 - 20℃;
Stage #2: With sodium carbonate
vinyl propyl ether
764-47-6

vinyl propyl ether

trimethyl orthoformate
149-73-5

trimethyl orthoformate

A

1,3,3-trimethoxy-1-(n-propoxy)propane
603151-65-1

1,3,3-trimethoxy-1-(n-propoxy)propane

B

malonaldehydebis(dimethylacetal)
102-52-3

malonaldehydebis(dimethylacetal)

Conditions
ConditionsYield
Stage #1: vinyl propyl ether; trimethyl orthoformate; iron(III) chloride at -5 - 20℃;
Stage #2: With sodium carbonate
5-Amino-1,3-dimethylpyrazole
3524-32-1

5-Amino-1,3-dimethylpyrazole

malonaldehydebis(dimethylacetal)
102-52-3

malonaldehydebis(dimethylacetal)

1,3-dimethylpyrazolo<3,4-b>pyridine
116834-97-0

1,3-dimethylpyrazolo<3,4-b>pyridine

Conditions
ConditionsYield
zinc(II) chloride In hydrogenchloride; ethanol for 1h; Heating;100%
malonaldehydebis(dimethylacetal)
102-52-3

malonaldehydebis(dimethylacetal)

methyl 2-chloro-3-hydrazinylbenzoate hydrochloride
1143025-56-2

methyl 2-chloro-3-hydrazinylbenzoate hydrochloride

methyl 2-chloro-3-(1H-pyrazol-1-yl)benzoate
1143025-57-3

methyl 2-chloro-3-(1H-pyrazol-1-yl)benzoate

Conditions
ConditionsYield
In ethanol at 80℃; for 2h;100%
In ethanol at 80℃; for 2h;100%
malonaldehydebis(dimethylacetal)
102-52-3

malonaldehydebis(dimethylacetal)

5-aminoimidazole-4-carboxamide hydrochloride
72-40-2

5-aminoimidazole-4-carboxamide hydrochloride

C7H6N4O

C7H6N4O

Conditions
ConditionsYield
In ethanol at 100℃; for 20h; Autoclave;100%
malonaldehydebis(dimethylacetal)
102-52-3

malonaldehydebis(dimethylacetal)

N-methylaniline
100-61-8

N-methylaniline

3-(N-Methylanilino)-2-propenal
14189-82-3

3-(N-Methylanilino)-2-propenal

Conditions
ConditionsYield
Stage #1: malonaldehydebis(dimethylacetal); N-methylaniline at 30℃; for 0.166667h;
Stage #2: With hydrogenchloride In water at 24℃; for 2.5h; Temperature;
99.6%
malonaldehydebis(dimethylacetal)
102-52-3

malonaldehydebis(dimethylacetal)

trimethylsilyl cyanide
7677-24-9

trimethylsilyl cyanide

2,4,4-trimethoxybutanenitrile
112890-36-5

2,4,4-trimethoxybutanenitrile

Conditions
ConditionsYield
With boron trifluoride diethyl etherate at 0℃; for 3h;99%
With boron trifluoride diethyl etherate at 0℃; for 3h; Inert atmosphere; Neat (no solvent);92%
With boron trifluoride diethyl etherate at 0℃; for 3h;
malonaldehydebis(dimethylacetal)
102-52-3

malonaldehydebis(dimethylacetal)

nickel(II) acetate tetrahydrate
6018-89-9

nickel(II) acetate tetrahydrate

4,5-dimethyl-1,2-phenylenediamine
3171-45-7

4,5-dimethyl-1,2-phenylenediamine

{7,16-dihydro-2,3,11,12-tetramethyldibenzo{b,i}{1,4,8,11}tetraazacyclotetradecinato-N5,N9,N14,N18}nickel(II)
57574-24-0

{7,16-dihydro-2,3,11,12-tetramethyldibenzo{b,i}{1,4,8,11}tetraazacyclotetradecinato-N5,N9,N14,N18}nickel(II)

Conditions
ConditionsYield
In water; N,N-dimethyl-formamide reflux for 10 h; filtn., chromy.; elem. anal.;;99%
malonaldehydebis(dimethylacetal)
102-52-3

malonaldehydebis(dimethylacetal)

C24H24N4O

C24H24N4O

C27H24N4O

C27H24N4O

Conditions
ConditionsYield
With acetic acid at 110℃; for 16h;99%
malonaldehydebis(dimethylacetal)
102-52-3

malonaldehydebis(dimethylacetal)

phenylhydrazine
100-63-0

phenylhydrazine

1-phenylpyrazole
1126-00-7

1-phenylpyrazole

Conditions
ConditionsYield
With hydrogenchloride In ethanol at 60℃; for 4h;98%
With hydrogenchloride In ethanol for 1h; Heating;93%
With hydrogenchloride In methanol for 1h; Reflux;90%
With hydrogenchloride; water In ethanol for 4h; Reflux;85%
With hydrogenchloride In ethanol; water Heating;
N-(3-isopropoxy-propyl)-3-cyano-4-methyl-2-pyridone
1267247-06-2

N-(3-isopropoxy-propyl)-3-cyano-4-methyl-2-pyridone

malonaldehydebis(dimethylacetal)
102-52-3

malonaldehydebis(dimethylacetal)

C29H35N4O6(1-)

C29H35N4O6(1-)

Conditions
ConditionsYield
In ethanol for 21h; Heating / reflux;98%
1-butyl-4-methyl-2,6-dioxo-1,2,5,6-tetrahydropyridine-3-carbonitrile
137996-30-6

1-butyl-4-methyl-2,6-dioxo-1,2,5,6-tetrahydropyridine-3-carbonitrile

malonaldehydebis(dimethylacetal)
102-52-3

malonaldehydebis(dimethylacetal)

C25H27N4O4(1-)*K(1+)
927811-20-9

C25H27N4O4(1-)*K(1+)

Conditions
ConditionsYield
With potassium acetate In butan-1-ol at 100 - 110℃; for 4.5h; Heating / reflux;98%
(2-chloro-4-fluorophenyl)hydrazine

(2-chloro-4-fluorophenyl)hydrazine

malonaldehydebis(dimethylacetal)
102-52-3

malonaldehydebis(dimethylacetal)

1-(2-chloro-4-fluorophenyl)-1H-pyrazole

1-(2-chloro-4-fluorophenyl)-1H-pyrazole

Conditions
ConditionsYield
With hydrogenchloride In ethanol; water at 90℃; for 16h;98%
1-phenylpyrazol-5-amine
826-85-7

1-phenylpyrazol-5-amine

malonaldehydebis(dimethylacetal)
102-52-3

malonaldehydebis(dimethylacetal)

1-phenyl-1H-pyrazolo[3,4-b]pyridine
20208-81-5

1-phenyl-1H-pyrazolo[3,4-b]pyridine

Conditions
ConditionsYield
zinc(II) chloride In hydrogenchloride; ethanol for 1h; Heating;97%
malonaldehydebis(dimethylacetal)
102-52-3

malonaldehydebis(dimethylacetal)

2,2-Dimethyl-1,3-propanediol
126-30-7

2,2-Dimethyl-1,3-propanediol

bis(5,5-dimethyl-1,3-dioxan-2-yl)-methane
30859-70-2

bis(5,5-dimethyl-1,3-dioxan-2-yl)-methane

Conditions
ConditionsYield
With hydrogenchloride at 140℃; for 0.5h;97%
With o-toluenesulfonic acid In toluene85%
With toluene-4-sulfonic acid In toluene Heating;85%
With toluene-4-sulfonic acid In toluene at 80 - 90℃;
malonaldehydebis(dimethylacetal)
102-52-3

malonaldehydebis(dimethylacetal)

5-chloro-2-nitrophenylhydrazine
1966-16-1

5-chloro-2-nitrophenylhydrazine

1-(5-chloro-2-nitro-phenyl)-1H-pyrazole
60418-31-7

1-(5-chloro-2-nitro-phenyl)-1H-pyrazole

Conditions
ConditionsYield
With sulfuric acid In ethanol; acetic acid for 6h; Heating;97%
malonaldehydebis(dimethylacetal)
102-52-3

malonaldehydebis(dimethylacetal)

(2,5-difluorophenyl)hydrazine

(2,5-difluorophenyl)hydrazine

1-(2,5-difluoro-phenyl)-1H-pyrazole
1143517-62-7

1-(2,5-difluoro-phenyl)-1H-pyrazole

Conditions
ConditionsYield
With hydrogenchloride; water In ethanol for 17h; Heating / reflux;97%
malonaldehydebis(dimethylacetal)
102-52-3

malonaldehydebis(dimethylacetal)

[14C]urea
594-05-8

[14C]urea

pyrimidin-2[(14)C]-ol hydrochloride
83056-70-6

pyrimidin-2[(14)C]-ol hydrochloride

Conditions
ConditionsYield
With hydrogenchloride In ethanol at 85℃; for 1.3h;97%
malonaldehydebis(dimethylacetal)
102-52-3

malonaldehydebis(dimethylacetal)

[15N2]pyrazole
55949-00-3

[15N2]pyrazole

Conditions
ConditionsYield
With hydrazinium sulfate In ethanol; water at 75℃; for 2h;96.3%
With [15N2]-hydrazinium sulfate In ethanol; water at 20 - 75℃; for 24.25h;67%
malonaldehydebis(dimethylacetal)
102-52-3

malonaldehydebis(dimethylacetal)

trimethyleneglycol
504-63-2

trimethyleneglycol

di(1,3-dioxan-2-yl)methane
30963-84-9

di(1,3-dioxan-2-yl)methane

Conditions
ConditionsYield
With toluene-4-sulfonic acid In toluene at 110℃; for 24h;96%
With o-toluenesulfonic acid In toluene92%
With toluene-4-sulfonic acid In toluene Heating;92%
malonaldehydebis(dimethylacetal)
102-52-3

malonaldehydebis(dimethylacetal)

3-hydrazinobenzoic acid
38235-71-1

3-hydrazinobenzoic acid

3-(1H-pyrazol-1-yl)benzoic acid

3-(1H-pyrazol-1-yl)benzoic acid

Conditions
ConditionsYield
In ethanol; water for 2h; Heating / reflux;96%
In ethanol; water for 48h; Reflux;73%
With acetic acid In water at 150℃; for 0.0833333h; Microwave irradiation;
malonaldehydebis(dimethylacetal)
102-52-3

malonaldehydebis(dimethylacetal)

2-(trifluoromethyl)phenylhydrazine
365-34-4

2-(trifluoromethyl)phenylhydrazine

1-(2-(trifluoromethyl)phenyl)-1H-pyrazole
84401-17-2

1-(2-(trifluoromethyl)phenyl)-1H-pyrazole

Conditions
ConditionsYield
With hydrogenchloride In ethanol; water at 80 - 90℃; for 3h;96%
With hydrogenchloride In ethanol; water Heating;
With hydrogenchloride In ethanol; water at 90℃; for 3h;
malonaldehydebis(dimethylacetal)
102-52-3

malonaldehydebis(dimethylacetal)

5-pyridin-4-yl-2H-pyrazol-3-yl-amine
91912-53-7

5-pyridin-4-yl-2H-pyrazol-3-yl-amine

2-(pyridin-4-yl)pyrazolo[1.5-a]pyrimidine
905281-89-2

2-(pyridin-4-yl)pyrazolo[1.5-a]pyrimidine

Conditions
ConditionsYield
With acetic acid at 110℃; for 16h;96%
N-ethyl-3-cyano-4-methyl-2-pyridone
201217-33-6

N-ethyl-3-cyano-4-methyl-2-pyridone

N-(3-isopropoxy-propyl)-3-cyano-4-methyl-2-pyridone
1267247-06-2

N-(3-isopropoxy-propyl)-3-cyano-4-methyl-2-pyridone

malonaldehydebis(dimethylacetal)
102-52-3

malonaldehydebis(dimethylacetal)

C25H27N4O5(1-)*K(1+)

C25H27N4O5(1-)*K(1+)

Conditions
ConditionsYield
With potassium acetate In 4-methyl-2-pentanone at 104 - 106℃; for 3h;95.5%
2,3-dimethyl-2,3-butane diol
76-09-5

2,3-dimethyl-2,3-butane diol

malonaldehydebis(dimethylacetal)
102-52-3

malonaldehydebis(dimethylacetal)

1,3-bis(4',4',5',5'-tetramethyl-1,3-dioxolan-2-yl)methane
86444-84-0

1,3-bis(4',4',5',5'-tetramethyl-1,3-dioxolan-2-yl)methane

Conditions
ConditionsYield
With toluene-4-sulfonic acid In benzene for 1h; Heating;95%
With toluene-4-sulfonic acid In benzene at 90℃; for 2h;95%
With toluene-4-sulfonic acid In benzene at 90℃; for 2h; Condensation;95%
With 4 A molecular sieve; toluene-4-sulfonic acid In benzene Heating;
malonaldehydebis(dimethylacetal)
102-52-3

malonaldehydebis(dimethylacetal)

indan-1,2,3-trione hydrate
485-47-2

indan-1,2,3-trione hydrate

(E)-3-Hydroxy-2-(2-hydroxy-1,3-dioxo-indan-2-yl)-propenal
77708-56-6

(E)-3-Hydroxy-2-(2-hydroxy-1,3-dioxo-indan-2-yl)-propenal

Conditions
ConditionsYield
In water at 50 - 55℃; for 2h;95%
malonaldehydebis(dimethylacetal)
102-52-3

malonaldehydebis(dimethylacetal)

(2S,4S)-pentane-2,4-diol
72345-23-4

(2S,4S)-pentane-2,4-diol

malonedialdehyde bis[(S,S)-1,3-dimethylpropylene] acetal
116185-04-7

malonedialdehyde bis[(S,S)-1,3-dimethylpropylene] acetal

Conditions
ConditionsYield
With o-toluenesulfonic acid In toluene95%
With toluene-4-sulfonic acid In toluene Heating;95%
malonaldehydebis(dimethylacetal)
102-52-3

malonaldehydebis(dimethylacetal)

ethylene glycol
107-21-1

ethylene glycol

di(1,3-dioxolan-2-yl)methane
4405-17-8

di(1,3-dioxolan-2-yl)methane

Conditions
ConditionsYield
With toluene-4-sulfonic acid In toluene Heating;95%
With o-toluenesulfonic acid In toluene
malonaldehydebis(dimethylacetal)
102-52-3

malonaldehydebis(dimethylacetal)

4-(tert-butyl)-1,2-diaminobenzene
68176-57-8

4-(tert-butyl)-1,2-diaminobenzene

nickel(II) acetate tetrahydrate
6018-89-9

nickel(II) acetate tetrahydrate

{7,16-dihydro-2,12-di-tert-butyldibenzo{b,i}{1,4,8,11}tetraazacyclotetradecinato-N5,N9,N14,N18}nickel(II)
96411-84-6

{7,16-dihydro-2,12-di-tert-butyldibenzo{b,i}{1,4,8,11}tetraazacyclotetradecinato-N5,N9,N14,N18}nickel(II)

Conditions
ConditionsYield
In water; N,N-dimethyl-formamide reflux for 12 h; filtn., washing (water), chromy., elem. anal.;95%
malonaldehydebis(dimethylacetal)
102-52-3

malonaldehydebis(dimethylacetal)

4-methoxyphenylhydrazine hydrochloride
19501-58-7

4-methoxyphenylhydrazine hydrochloride

1-(4-methoxyphenyl)-1H-pyrazole
35715-67-4

1-(4-methoxyphenyl)-1H-pyrazole

Conditions
ConditionsYield
In ethanol for 1h; Reflux;95%
In ethanol; water Reflux;82.6%
4-methoxycarbonyl-2-nitrophenylhydrazine
87054-48-6

4-methoxycarbonyl-2-nitrophenylhydrazine

malonaldehydebis(dimethylacetal)
102-52-3

malonaldehydebis(dimethylacetal)

C11H9N3O4

C11H9N3O4

Conditions
ConditionsYield
With hydrogenchloride In ethanol; water for 2.5h; Reflux;95%
malonaldehydebis(dimethylacetal)
102-52-3

malonaldehydebis(dimethylacetal)

2-Thiobarbituric acid
91759-32-9

2-Thiobarbituric acid

C11H8N4O4S2*ClH

C11H8N4O4S2*ClH

Conditions
ConditionsYield
With hydrogenchloride at 50 - 60℃; for 0.5h;93%
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