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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

Acetal suppliers in China

Cas:105-57-7

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 Acetal(Acetaldebyde Diethyl Acetal) supplier in China

Cas:105-57-7

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

inquiry

Hefei TNJ chemical industry co.,ltd

1.strict Quality control: Strictly in accordance with Chinese GMP(2010 version), guidelines issued by FDA,EDQM, and ICH relevant regulations, we have established a sound quality assurance system, implementing regular supervision and management in

manufacturer high quality and nice price Acetal CAS #105-57-7

Cas:105-57-7

Min.Order:180 Kilogram

Negotiable

Type:Trading Company

inquiry

EAST CHEMSOURCES LIMITED

Acetal CAS RN: 105-57-7 Molecular formula: C6H14O2 Molecular weight: 118.18 Properties: Colorless or light yellow transparent liquid with fresh fruit flavor.

Acetal

Cas:105-57-7

Min.Order:1 Kilogram

FOB Price: $2.0 / 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

High Quality Acetal(Acetaldebyde Diethyl Acetal)

Cas:105-57-7

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

1,1-Diethoxyethane

Cas:105-57-7

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

Our company was built in 2009 with an ISO certificate.In the past 6 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so

Acetal /CAS NO. 105-57-7

Cas:105-57-7

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Sinotech Import&Export Corporation

Product Name Acetal CAS 105-57-7 EINECS 203-310-6 Apparence colorless liquid Content ≥98% Appearance:

Acetal

Cas:105-57-7

Min.Order:1 Kilogram

FOB Price: $1.0

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

CAS NO.:105-57-7

Cas:105-57-7

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

Acetal

Cas:105-57-7

Min.Order:0 Metric Ton

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

Acetal

Cas:105-57-7

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

1,1-Diethoxyethane

Cas:105-57-7

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

Acetal/High quality/Best price

Cas:105-57-7

Min.Order:1 Gram

FOB Price: $1.0

Type:Lab/Research institutions

inquiry

Hangzhou Lingrui Chemical Co.,Ltd.

AcetalAppearance:Solid Storage:Refrigerator Package:according to customers' requirements Application:Orally active estrogenic steroid. It was the estrogen used in many of the first oral contraceptives Transportation:By air(EMS or EUB or FedEx or TNT

Acetal

Cas:105-57-7

Min.Order:1 Gram

Negotiable

Type:Other

inquiry

Hubei Vanz Pharm Co.,Ltd

ISO Factory/Good qualityAppearance:off white Storage:dry and cool place Package:10G/BAG; 1KG/BAG ;25KG/DRUM Application:Active pharaceutical ingredients Transportation:BY SEA,AIR,EXPRESS Port:SHANGHAI;BEIJING

Acetaldehyde diethyl acetal

Cas:105-57-7

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Kono Chem Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou

Acetal

Cas:105-57-7

Min.Order:0

Negotiable

Type:Other

inquiry

JINHUA HUAYI CHEMICAL CO., LTD.

Jinhua huayi chemical co., ltd. is dedicated to the development, production and marketing of chemicals. On the basis of equality and mutual benefit, and under the principle of customer first, credit first, quality first, we are ready to join hands

1,1-Diaethoxy-Aethan

Cas:105-57-7

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Wuhan Fortuna Chemical Co.,Ltd

good quality and cheap price Package:25kg/200kg Application:as intermediates Transportation:by courier/sea/air

Acetal

Cas:105-57-7

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Henan Allgreen Chemical Co.,Ltd

high quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea

Acetal

Cas:105-57-7

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

Hunan chemfish Pharmaceutical co.,Ltd a comprehensive enterprise, is located in High-Tech Science Park,Changsha,Chia . Specializing in R&D, manufacture and marketing, we provide a wide range of products and the most professional services to meet the

Acetal

Cas:105-57-7

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Aecochem Corp.

Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS

Acetal(Acetaldebyde Diethyl Acetal)

Cas:105-57-7

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Zhuozhou Wenxi import and Export Co., Ltd

Product Description Description & Specification Category Pharmaceutical Raw Materials, Fine Chemicals, Bulk drug Standard Medical standard

factory supply CAS 105-57-7 with competitive price

Cas:105-57-7

Min.Order:1 Kilogram

FOB Price: $112.0

Type:Trading Company

inquiry

Hangzhou Huarong Pharm Co., Ltd.

High qualityAppearance:White powder Storage:Room temperature Package:Aluminum bag Application:Used in producing API Transportation:By air Port:Beijing

Acetaldehyde Diethylacetal

Cas:105-57-7

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Antimex Chemical Limied

Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali

Acetal

Cas:105-57-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Xiamen AmoyChem Co.,Ltd

Amoychem is committed to providing the top-quality chemical products and services Internationally. We offer our customers with friendly, professional service and reliable, high performance products that have been manufactured according to the accredi

Acetaldehyde diethyl acetal

Cas:105-57-7

Min.Order:0

Negotiable

Type:Other

inquiry

Luyunjia Chemistry Xiamen Limited

Xiamen Luyunjia Trading Co.,Ltd Package:1kg/bag; 1426kg/drum, or as customer's request. Application:Xiamen Luyunjia Trading Co.,Ltd Transportation:DHL, EMS, FedEx, TNT, AIR, SEA Port:Beijing,Shanghai,Guangzhou ,China main port

Acetal

Cas:105-57-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou ZeErRui Chemical Co., Ltd.

Hangzhou ZeErRui Chemical Co., Ltd. located in Lingang industrial areas, our plant covers an area of 6000 square meters.ZeErRui dedicated to the development, production and marketing of chemicals. We have earned ourselves a good reputation at home an

Acetal manufacture

Cas:105-57-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hunan Russell Chemicals Technology Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:any port in China

Acetal 105-57-7

Cas:105-57-7

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Chemsigma International Co.,Ltd.

bulk?production Application:Pharmaceutical intermediates

Acetaldehyde b acetals

Cas:105-57-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao little fox Biological &Technology Co.,Ltd

AcetalAppearance:Solid Storage:Refrigerator Package:in foil bag or customized Application:Orally active estrogenic steroid. It was the estrogen used in many of the first oral contraceptives Transportation:shipping by courier or by sea

Acetal

Cas:105-57-7

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

ethyl vinyl ether
109-92-2

ethyl vinyl ether

diethyl acetal
105-57-7

diethyl acetal

Conditions
ConditionsYield
With iron sulfide; hydrogen sulfide at 250℃; vapor phase;90%
With KSF clay for 0.0833333h; Irradiation; microwave irradiation;
vinyl β-acetylacrylate
79865-08-0

vinyl β-acetylacrylate

A

diethyl acetal
105-57-7

diethyl acetal

B

4-oxo-2-pentenoic acid
4743-82-2

4-oxo-2-pentenoic acid

Conditions
ConditionsYield
With boron trifluoride diethyl etherate; mercury(II) diacetate In ethanol at 70℃; for 1h;A 84%
B 0.95 g
2-ethoxypropionamide
22543-22-2

2-ethoxypropionamide

ethyl vinyl ether
109-92-2

ethyl vinyl ether

A

diethyl acetal
105-57-7

diethyl acetal

B

ethanol
64-17-5

ethanol

C

2-Ethoxy-N-[1-(2-ethoxy-propionylamino)-ethyl]-propionamide
114659-85-7

2-Ethoxy-N-[1-(2-ethoxy-propionylamino)-ethyl]-propionamide

Conditions
ConditionsYield
With hydrogenchloride; hydroquinone at 82℃; for 0.25h;A n/a
B n/a
C 83%
ethene
74-85-1

ethene

carbon monoxide
201230-82-2

carbon monoxide

diphenyl acetylene
501-65-5

diphenyl acetylene

A

diethyl acetal
105-57-7

diethyl acetal

B

5-ethyl-3,4-diphenyl-2(5H)-furanone
79379-59-2

5-ethyl-3,4-diphenyl-2(5H)-furanone

C

pentan-3-one
96-22-0

pentan-3-one

Conditions
ConditionsYield
With ethanol; dodecacarbonyltetrarhodium(0) at 180℃; under 36775.4 Torr; for 6h;A 25.5%
B 73%
C 41.7%
acetaldehyde
75-07-0

acetaldehyde

orthoformic acid triethyl ester
122-51-0

orthoformic acid triethyl ester

diethyl acetal
105-57-7

diethyl acetal

Conditions
ConditionsYield
With tropylium tetrafluoroborate In acetonitrile at 90℃; Flow reactor; Green chemistry;72%
at 25℃;
With toluene-4-sulfonic acid
oct-1-ene
111-66-0

oct-1-ene

A

diethyl acetal
105-57-7

diethyl acetal

B

3-octanone
106-68-3

3-octanone

C

octan-4-one
589-63-9

octan-4-one

D

acetaldehyde
75-07-0

acetaldehyde

E

ethyl acetate
141-78-6

ethyl acetate

F

hexyl-methyl-ketone
111-13-7

hexyl-methyl-ketone

Conditions
ConditionsYield
With ethanol; oxygen; lithium chloride; copper dichloride; palladium dichloride at 60℃; for 24h; Product distribution; various catalysts (Pd(II)(NH3)x/Cu(II)/Li(I)/Cl(1-) and Pd(II) (or Pd(0))/Zeolites/Cu(II)/Li(I)/Cl(1-) systems);A n/a
B n/a
C n/a
D n/a
E n/a
F 70%
N-(2-hydroxyethyl)-2,2,2-trifluoroacetamide
6974-29-4

N-(2-hydroxyethyl)-2,2,2-trifluoroacetamide

ethyl vinyl ether
109-92-2

ethyl vinyl ether

A

diethyl acetal
105-57-7

diethyl acetal

B

N,N′-[ethane-1,1-diylbis(oxyethane-2,1-diyl)]bis-(2,2,2-trifluoroacetamide)
1415392-92-5

N,N′-[ethane-1,1-diylbis(oxyethane-2,1-diyl)]bis-(2,2,2-trifluoroacetamide)

C

N-[2-(1-ethoxyethoxy)ethyl]-2,2,2-trifluoroacetamide
1415392-86-7

N-[2-(1-ethoxyethoxy)ethyl]-2,2,2-trifluoroacetamide

Conditions
ConditionsYield
With hydrogenchloride In diethyl ether for 3 - 11h; Reflux;A n/a
B n/a
C 51%
ethanol
64-17-5

ethanol

ethoxydimethyl(vinyloxy)silane
64487-39-4

ethoxydimethyl(vinyloxy)silane

diethyl acetal
105-57-7

diethyl acetal

Conditions
ConditionsYield
With hydrogenchloride34%
ethanol
64-17-5

ethanol

ethene
74-85-1

ethene

carbon monoxide
201230-82-2

carbon monoxide

diphenyl acetylene
501-65-5

diphenyl acetylene

A

diethyl acetal
105-57-7

diethyl acetal

B

2-phenyl-3-(ethoxycarbonyl)-indanone
79379-67-2

2-phenyl-3-(ethoxycarbonyl)-indanone

C

5-Ethoxy-3,4-diphenyl-2(5H)-furanone
79379-66-1

5-Ethoxy-3,4-diphenyl-2(5H)-furanone

D

5-ethyl-3,4-diphenyl-2(5H)-furanone
79379-59-2

5-ethyl-3,4-diphenyl-2(5H)-furanone

E

pentan-3-one
96-22-0

pentan-3-one

Conditions
ConditionsYield
dodecacarbonyltetrarhodium(0) at 125℃; under 36775.4 Torr; for 6h; Product distribution; the influence of reaction temperature on product yield/distribution;A 0.5%
B 11%
C 4%
D 31%
E 0.2%
pyridine
110-86-1

pyridine

1-chloroethyl ethyl ether
7081-78-9

1-chloroethyl ethyl ether

diethyl acetal
105-57-7

diethyl acetal

vinyl acetate
108-05-4

vinyl acetate

ethanol
64-17-5

ethanol

diethyl acetal
105-57-7

diethyl acetal

Conditions
ConditionsYield
With boron trifluoride - methanol (1/1); mercury(II) oxide
With boron trifluoride diethyl etherate; mercury(II) oxide
With boron trifluoride - methanol (1/1); mercury(II) oxide
With boron trifluoride diethyl etherate; mercury(II) oxide
-butyl vinyl ether
111-34-2

-butyl vinyl ether

ethanol
64-17-5

ethanol

A

diethyl acetal
105-57-7

diethyl acetal

B

butane, 1-(1-ethoxyethoxy)-
57006-87-8

butane, 1-(1-ethoxyethoxy)-

C

dibutyl acetal
871-22-7

dibutyl acetal

D

acetaldehyde
75-07-0

acetaldehyde

Conditions
ConditionsYield
at 100 - 120℃;
ethyl hypochlorite
624-85-1

ethyl hypochlorite

ethanol
64-17-5

ethanol

A

diethyl acetal
105-57-7

diethyl acetal

B

acetaldehyde
75-07-0

acetaldehyde

C

paracetaldehyde
123-63-7

paracetaldehyde

(1-ethoxy-ethyl)-(2-ethoxy-ethyl)-sulfide
639815-36-4

(1-ethoxy-ethyl)-(2-ethoxy-ethyl)-sulfide

A

diethyl acetal
105-57-7

diethyl acetal

B

1,1-bis-(2-ethoxy-ethylsulfanyl)-ethane

1,1-bis-(2-ethoxy-ethylsulfanyl)-ethane

Conditions
ConditionsYield
With 1,4-dioxane; hydrogenchloride
ethanol
64-17-5

ethanol

1-chloroethyl ethyl ether
7081-78-9

1-chloroethyl ethyl ether

diethyl acetal
105-57-7

diethyl acetal

ethanol
64-17-5

ethanol

bis-1-chloroethyl ether
6986-48-7

bis-1-chloroethyl ether

sodium ethanolate
141-52-6

sodium ethanolate

A

diethyl acetal
105-57-7

diethyl acetal

B

1-ethoxyethyl ether
80243-06-7

1-ethoxyethyl ether

ethanol
64-17-5

ethanol

2,2,3-trichlorobutyraldehyde
76-36-8

2,2,3-trichlorobutyraldehyde

aluminum ethoxide
555-75-9

aluminum ethoxide

A

diethyl acetal
105-57-7

diethyl acetal

B

2,2,3-trichloro-butan-1-ol
116529-70-5

2,2,3-trichloro-butan-1-ol

C

acetaldehyde
75-07-0

acetaldehyde

D

ethyl acetate
141-78-6

ethyl acetate

ethanol
64-17-5

ethanol

bromo-acetic acid-(1-bromo-ethyl ester)
861797-08-2

bromo-acetic acid-(1-bromo-ethyl ester)

A

diethyl acetal
105-57-7

diethyl acetal

B

ethyl bromide
74-96-4

ethyl bromide

C

ethyl bromoacetate
105-36-2

ethyl bromoacetate

D

crotonaldehyde
123-73-9

crotonaldehyde

ethanol
64-17-5

ethanol

N,N-diethyl-benzenesulfonamide-N-oxide
860515-50-0

N,N-diethyl-benzenesulfonamide-N-oxide

diethyl acetal
105-57-7

diethyl acetal

ethanol
64-17-5

ethanol

pentaethoxyantimony
7610-33-5

pentaethoxyantimony

A

diethyl acetal
105-57-7

diethyl acetal

B

triethoxyantimony
873376-62-6

triethoxyantimony

C

acetaldehyde
75-07-0

acetaldehyde

bromoethyl methyl ether
57977-96-5

bromoethyl methyl ether

A

diethyl acetal
105-57-7

diethyl acetal

B

methyl bromide
74-83-9

methyl bromide

Conditions
ConditionsYield
bei 3-woechigem Aufbewahren im geschlossenen Gefaess am Tageslicht;
diethyl acetal
105-57-7

diethyl acetal

bis(bromomethyl)bis(hydroxymethyl)methane
3296-90-0

bis(bromomethyl)bis(hydroxymethyl)methane

5,5-bis(bromomethyl)-2-methyl-1,3-dioxane
13727-36-1

5,5-bis(bromomethyl)-2-methyl-1,3-dioxane

Conditions
ConditionsYield
With acetic acid for 1h; Heating;100%
diethyl acetal
105-57-7

diethyl acetal

[2-(3-benzyloxy-4-methoxy-phenyl)-ethyl]-carbamic acid benzyl ester
350586-97-9

[2-(3-benzyloxy-4-methoxy-phenyl)-ethyl]-carbamic acid benzyl ester

benzyl (6-benzyloxy-7-methoxy-1-methyl-3,4-dihydro-1H-isoquinoline)-2-carboxylate
350586-92-4

benzyl (6-benzyloxy-7-methoxy-1-methyl-3,4-dihydro-1H-isoquinoline)-2-carboxylate

Conditions
ConditionsYield
With toluene-4-sulfonic acid In dichloromethane Heating;100%
diethyl acetal
105-57-7

diethyl acetal

(3S)-1-methyl-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic acid methyl ester
191279-38-6

(3S)-1-methyl-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic acid methyl ester

Conditions
ConditionsYield
With toluene-4-sulfonic acid In N,N-dimethyl-formamide Pictet-Spengler reaction; Heating;100%
diethyl acetal
105-57-7

diethyl acetal

(4R)-4-ethyl-1,3-oxazolidin-2-one
98974-04-0

(4R)-4-ethyl-1,3-oxazolidin-2-one

(4R)-3-(1-ethoxyethyl)-4-ethyl-oxazolidin-2-one
634916-94-2

(4R)-3-(1-ethoxyethyl)-4-ethyl-oxazolidin-2-one

Conditions
ConditionsYield
With 10-camphorsufonic acid In dichloromethane at 55℃;100%
With 10-camphorsufonic acid at 55℃; for 3h;
diethyl acetal
105-57-7

diethyl acetal

α-phenoxy β-N-carbomethoxy aminoxyethanol

α-phenoxy β-N-carbomethoxy aminoxyethanol

carbomethoxy-2 methyl-3 phenoxymethyl-5 tetrahydrodioxazine-1,4,2
93625-04-8

carbomethoxy-2 methyl-3 phenoxymethyl-5 tetrahydrodioxazine-1,4,2

Conditions
ConditionsYield
With toluene-4-sulfonic acid In benzene for 4h; Heating;98%
diethyl acetal
105-57-7

diethyl acetal

(R)-3-(2,5-dimethoxyphenyl)propane-1,2-diol
1097637-57-4

(R)-3-(2,5-dimethoxyphenyl)propane-1,2-diol

(R)-4-(2,5-dimethoxybenzyl)-2-methyl-1,3-dioxolane
1246659-58-4

(R)-4-(2,5-dimethoxybenzyl)-2-methyl-1,3-dioxolane

Conditions
ConditionsYield
With toluene-4-sulfonic acid In dichloromethane at 0 - 20℃;98%
diethyl acetal
105-57-7

diethyl acetal

trimethylsilyl cyanide
7677-24-9

trimethylsilyl cyanide

1-Cyanoethyl ethyl ether
14631-45-9

1-Cyanoethyl ethyl ether

Conditions
ConditionsYield
boron trifluoride diethyl etherate for 3h; Ambient temperature;97%
boron trifluoride diethyl etherate for 5h; Ambient temperature;97%
diethyl acetal
105-57-7

diethyl acetal

α-p-methoxy phenoxymethyl β-N-carbomethoxy aminoxyethanol
93624-87-4

α-p-methoxy phenoxymethyl β-N-carbomethoxy aminoxyethanol

carbomethoxy-2 methyl-3 p-methoxy phenoxymethyl-5 tetrahydrodioxazine-1,4,2
93625-05-9

carbomethoxy-2 methyl-3 p-methoxy phenoxymethyl-5 tetrahydrodioxazine-1,4,2

Conditions
ConditionsYield
With toluene-4-sulfonic acid In benzene for 4h; Heating;97%
diethyl acetal
105-57-7

diethyl acetal

(R)-3-(4-bromo-2,5-dimethoxyphenyl)-1,2-propanediol
1132701-98-4

(R)-3-(4-bromo-2,5-dimethoxyphenyl)-1,2-propanediol

(R)-4-(4-bromo-2,5-dimethoxybenzyl)-2-methyl-1,3-dioxolane
1246659-57-3

(R)-4-(4-bromo-2,5-dimethoxybenzyl)-2-methyl-1,3-dioxolane

Conditions
ConditionsYield
With toluene-4-sulfonic acid In dichloromethane at 0 - 20℃;97%
diethyl acetal
105-57-7

diethyl acetal

2,3-O-ethylidene-L-threitol 1,4-bis(methanesulfonate)
155153-73-4

2,3-O-ethylidene-L-threitol 1,4-bis(methanesulfonate)

Conditions
ConditionsYield
96%
diethyl acetal
105-57-7

diethyl acetal

diethyl tartrate
21066-72-8

diethyl tartrate

A

(2S,4R,5S)-2-Methyl-[1,3]dioxolane-4,5-dicarboxylic acid diethyl ester

(2S,4R,5S)-2-Methyl-[1,3]dioxolane-4,5-dicarboxylic acid diethyl ester

B

(2R,4R,5S)-2-Methyl-[1,3]dioxolane-4,5-dicarboxylic acid diethyl ester
163250-98-4

(2R,4R,5S)-2-Methyl-[1,3]dioxolane-4,5-dicarboxylic acid diethyl ester

Conditions
ConditionsYield
In cyclohexane for 4h; Heating; Yields of byproduct given. Title compound not separated from byproducts;A n/a
B 95%
diethyl acetal
105-57-7

diethyl acetal

treosulfan
1947-62-2

treosulfan

2,3-O-ethylidene-D-threitol 1,4-bis(methanesulfonate)
155153-72-3

2,3-O-ethylidene-D-threitol 1,4-bis(methanesulfonate)

Conditions
ConditionsYield
95%
95%
diethyl acetal
105-57-7

diethyl acetal

(2S,3R)-methyl 3-(2-chlorophenyl)-2,3-dihydroxypropanoate

(2S,3R)-methyl 3-(2-chlorophenyl)-2,3-dihydroxypropanoate

(4S,5R)-methyl 5-(2-chlorophenyl)-2-methyl-1,3-dioxolane-4-carboxylate

(4S,5R)-methyl 5-(2-chlorophenyl)-2-methyl-1,3-dioxolane-4-carboxylate

Conditions
ConditionsYield
With toluene-4-sulfonic acid In dichloromethane at 20℃;95%
With toluene-4-sulfonic acid In dichloromethane at 20℃;3.6 g
diethyl acetal
105-57-7

diethyl acetal

2,6-bis(trimethylsiloxy)-4H-pyran
109531-53-5

2,6-bis(trimethylsiloxy)-4H-pyran

3-(1-Ethoxy-ethyl)-6-trimethylsilanyloxy-3,4-dihydro-pyran-2-one
134923-91-4

3-(1-Ethoxy-ethyl)-6-trimethylsilanyloxy-3,4-dihydro-pyran-2-one

Conditions
ConditionsYield
trimethylsilyl trifluoromethanesulfonate In dichloromethane for 19h; Ambient temperature;94%
diethyl acetal
105-57-7

diethyl acetal

{Os(NH3)5(2,3-η2-PhOCH3)}(Otf)2
115289-80-0

{Os(NH3)5(2,3-η2-PhOCH3)}(Otf)2

trifluorormethanesulfonic acid
1493-13-6

trifluorormethanesulfonic acid

[Os(NH3)5(2,3-η2-4-(1-ethoxyethane)anisole)] bis(trifluoromethanesulfonate)

[Os(NH3)5(2,3-η2-4-(1-ethoxyethane)anisole)] bis(trifluoromethanesulfonate)

Conditions
ConditionsYield
With pyridine In acetonitrile N2; acetal addn. to Os-compd. soln., CF3SO3H dissoln., both solns. cooling to -40°C and combining, pyridine (-40°C) addn. after 20 min, pptn. on mixt. addn. to 1:1 ether/CH2Cl2 soln.; ppt. filtration off, rinsing with CH2Cl2 and ether, vac. drying; ratio of diastereomers 9:1;94%
diethyl acetal
105-57-7

diethyl acetal

1-O-(2-benzyloxycarbonylamino-2-deoxy-β-D-glucopyranosyl)-4'-O-benzyloxycarbonyl-4'-O-demethyl-1-epipodophyllotoxin
99194-79-3, 111322-25-9

1-O-(2-benzyloxycarbonylamino-2-deoxy-β-D-glucopyranosyl)-4'-O-benzyloxycarbonyl-4'-O-demethyl-1-epipodophyllotoxin

1-O-(2-benzyloxycarbonylamino-2-deoxy-4:6-O-ethylidene-β-D-glucopyranosyl)-4'-O-benzyloxycarbonyl-4'-O-demethyl-1-epipodophyllotoxin
111275-60-6, 111322-26-0, 131177-33-8, 131177-34-9

1-O-(2-benzyloxycarbonylamino-2-deoxy-4:6-O-ethylidene-β-D-glucopyranosyl)-4'-O-benzyloxycarbonyl-4'-O-demethyl-1-epipodophyllotoxin

Conditions
ConditionsYield
With toluene-4-sulfonic acid In acetonitrile for 0.5h; Ambient temperature;92%
diethyl acetal
105-57-7

diethyl acetal

diethyl bis(hydroxymethyl)malonate
20605-01-0

diethyl bis(hydroxymethyl)malonate

5,5-diethoxycarbonyl-2-methyl-1,3-dioxane
51335-74-1

5,5-diethoxycarbonyl-2-methyl-1,3-dioxane

Conditions
ConditionsYield
With toluene-4-sulfonic acid at 80℃;91%
diethyl acetal
105-57-7

diethyl acetal

1,3-diphenylpropanedione
120-46-7

1,3-diphenylpropanedione

2-(1-ethoxyethyl)-1,3-diphenylpropane-1,3-dione
116863-88-8

2-(1-ethoxyethyl)-1,3-diphenylpropane-1,3-dione

Conditions
ConditionsYield
With trimethylsilyl trifluoromethanesulfonate In dichloromethane at -78℃;91%
diethyl acetal
105-57-7

diethyl acetal

o-hydroxymethyl thiophenol
4521-31-7

o-hydroxymethyl thiophenol

2-methyl-4H-benzo[a][1,3]oxathiine
201139-96-0

2-methyl-4H-benzo[a][1,3]oxathiine

Conditions
ConditionsYield
With acetaldehyde; sodium sulfate at 40℃;91%
diethyl acetal
105-57-7

diethyl acetal

tert-butylisonitrile
119072-55-8, 7188-38-7

tert-butylisonitrile

2-[(E)-tert-Butylimino]-3-ethoxy-butyronitrile
121059-16-3

2-[(E)-tert-Butylimino]-3-ethoxy-butyronitrile

Conditions
ConditionsYield
With diethylaluminium chloride In hexane; dichloromethane for 12h; Ambient temperature;90%
diethyl acetal
105-57-7

diethyl acetal

3-Bromo-3-(trimethylsilyl)-2-phenyl-1-propene
140149-89-9

3-Bromo-3-(trimethylsilyl)-2-phenyl-1-propene

(Z)-1-Bromo-4-ethoxy-2-phenyl-1-pentene
140149-93-5

(Z)-1-Bromo-4-ethoxy-2-phenyl-1-pentene

Conditions
ConditionsYield
With titanium tetrachloride In dichloromethane at -78℃; for 0.5h;90%
diethyl acetal
105-57-7

diethyl acetal

(2R,4R)-1,5-Bis-(3-methoxy-phenyl)-pentane-2,4-diol

(2R,4R)-1,5-Bis-(3-methoxy-phenyl)-pentane-2,4-diol

(4R,6R)-4,6-Bis-(3-methoxy-benzyl)-2-methyl-[1,3]dioxane

(4R,6R)-4,6-Bis-(3-methoxy-benzyl)-2-methyl-[1,3]dioxane

Conditions
ConditionsYield
With hydrogen cation90%
diethyl acetal
105-57-7

diethyl acetal

4-O-(3"-azido-2",3"-dideoxy-α-D-arabino-hexopyranosyl)-4'-benzyloxycarbonyl-epipodophyllotoxin
215935-15-2

4-O-(3"-azido-2",3"-dideoxy-α-D-arabino-hexopyranosyl)-4'-benzyloxycarbonyl-epipodophyllotoxin

4-O-(3"-azido-2",3"-dideoxy-4",6"-O-ethylidene-β-D-ribo-hexopyranosyl)-4'-benzyloxycarbonyl-epipodophyllotoxin

4-O-(3"-azido-2",3"-dideoxy-4",6"-O-ethylidene-β-D-ribo-hexopyranosyl)-4'-benzyloxycarbonyl-epipodophyllotoxin

Conditions
ConditionsYield
With toluene-4-sulfonic acid In acetonitrile for 1h; Ambient temperature;90%
diethyl acetal
105-57-7

diethyl acetal

di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

propan-1-ol-3-amine
156-87-6

propan-1-ol-3-amine

N-Boc-2-methyltetrahydro-1,3-oxazine
146514-21-8

N-Boc-2-methyltetrahydro-1,3-oxazine

Conditions
ConditionsYield
Stage #1: di-tert-butyl dicarbonate; propan-1-ol-3-amine With triethylamine
Stage #2: diethyl acetal With pyridinium p-toluenesulfonate
90%
diethyl acetal
105-57-7

diethyl acetal

<3aS(3aα,4α,5β,6aα)>-(+)-5-hydroxy-4-hydroxymethyl-hexahydro-2H-cyclopentafuran-2-one
76704-05-7

<3aS(3aα,4α,5β,6aα)>-(+)-5-hydroxy-4-hydroxymethyl-hexahydro-2H-cyclopentafuran-2-one

C10H14O4
1328921-50-1

C10H14O4

Conditions
ConditionsYield
Stage #1: <3aS(3aα,4α,5β,6aα)>-(+)-5-hydroxy-4-hydroxymethyl-hexahydro-2H-cyclopentafuran-2-one With toluene-4-sulfonic acid In 2-methyltetrahydrofuran Inert atmosphere;
Stage #2: diethyl acetal In 2-methyltetrahydrofuran for 1h; Inert atmosphere; Reflux;
Stage #3: With sodium hydrogencarbonate In 2-methyltetrahydrofuran; water
90%
diethyl acetal
105-57-7

diethyl acetal

methyl 2-(4-chlorobenzyl)-8-methyl-1-oxo-7,9-dioxaspiro[4,5]decane-2-carboxylate
1415688-67-3

methyl 2-(4-chlorobenzyl)-8-methyl-1-oxo-7,9-dioxaspiro[4,5]decane-2-carboxylate

Conditions
ConditionsYield
With sodium bicarbonate; p-toluenesulfonic acid monohydrate In toluene89.2%
diethyl acetal
105-57-7

diethyl acetal

ethyl 2-(trimethylsilylmethyl)acrylate
74976-84-4

ethyl 2-(trimethylsilylmethyl)acrylate

ethyl 4-ethoxy-2-methylenepentanoate
75366-37-9

ethyl 4-ethoxy-2-methylenepentanoate

Conditions
ConditionsYield
With titanium tetrachloride In dichloromethane at 0℃; for 6h;89%
diethyl acetal
105-57-7

diethyl acetal

PhCu*LiX*BF3

PhCu*LiX*BF3

1-ethoxy-1-phenylethane
3299-05-6

1-ethoxy-1-phenylethane

Conditions
ConditionsYield
In diethyl ether at -30℃; for 0.5h;89%
diethyl acetal
105-57-7

diethyl acetal

ethyl 1-propenyl ether
928-55-2

ethyl 1-propenyl ether

1,1,3-triethoxy-2-methyl-butane
36551-27-6

1,1,3-triethoxy-2-methyl-butane

Conditions
ConditionsYield
With aluminum (III) chloride at -10 - -5℃; for 0.166667h; Reagent/catalyst; Temperature; Inert atmosphere;88%
With aluminum (III) chloride at -10 - 5℃; for 0.166667h; Reagent/catalyst; Temperature; Inert atmosphere;88%
With iron(III) chloride
With diethyl ether; boron trifluoride at 45 - 50℃;
With boron trifluoride diethyl etherate at 65℃;
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