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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

2,5-Dihydroxy-1,4-dioxane-2,5-dimethanol Manufacturer/High quality/Best price/In stock

Cas:62147-49-3

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 Dihydroxyacetone Dimer supplier in China

Cas:62147-49-3

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

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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

Dihydroxyacetone dimer

Cas:62147-49-3

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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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

2,5-Dihydroxy-1,4-dioxane-2,5-dimethanol

Cas:62147-49-3

Min.Order:1 Kilogram

FOB Price: $9.0 / 99.0

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

Factory direct supply CAS 62147-49-3 with best quality

Cas:62147-49-3

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Leader Biochemical Group

About Product Details

China Biggest Factory Manufacturer Supply 1,3-Dihydroxyacetone Dimer CAS 62147-49-3

Cas:62147-49-3

Min.Order:500 Kilogram

FOB Price: $1.0 / 2.0

Type:Lab/Research institutions

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Qingdao Beluga Import and Export Co., LTD

2,5-Dihydroxy-1,4-dioxane-2,5-dimethanol CAS:62147-49-3 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

2,5-Dihydroxy-1,4-dioxane-2,5-dimethanol CAS:62147-49-3

Cas:62147-49-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shandong Hanjiang Chemical Co., Ltd.

Hello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai

1,4-Dioxane-2,5-dimethanol,2,5-dihydroxy-, (2R,5S)-rel-

Cas:62147-49-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

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

CAS NO.:62147-49-3

Cas:62147-49-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Xiamen Hisunny Chemical Co.,Ltd

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

2,5-Dihydroxy-1,4-Dioxane-2,5-Dimethanol

Cas:62147-49-3

Min.Order:0

Negotiable

Type:Manufacturers

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

2,5-DIHYDROXY-1,4-DIOXANE-2,5-DIMETHANOL

Cas:62147-49-3

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

1,3-Dihydroxyacetone dimer

Cas:62147-49-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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 1,3-Dihydroxyacetone dimer

Cas:62147-49-3

Min.Order:0 Metric Ton

Negotiable

Type:Other

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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 Dihydroxyacetone Dimer

Cas:62147-49-3

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

Product Name: 2,5-Dihydroxy-1,4-dioxane-2,5-dimethanol Synonyms: 2,5-DIHYDROXY-1,4-DIOXANE-2,5-DIMETHANOL;2,5-DIHYDROXYDIOXANE-2,5-DIMETHANOL;1,3-DIHYDROXYACETONE DIMER;1,3-DIHYDROXY-2-PROPANONE DIMER;DIHYDROXYACETONE DIMER;(2R,5S)-Dihydroxy-1,4

High quality of 2,5-Dihydroxy-1,4-dioxane-2,5-dimethanol

Cas:62147-49-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

GIHI CHEMICALS CO.,LIMITED

Lower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe

1,3-Dihydroxyacetone, dimer

Cas:62147-49-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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

1,3-Dihydroxyacetone dimer

Cas:62147-49-3

Min.Order:0

Negotiable

Type:Other

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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

1,3-Dihydroxyacetone Dimer

Cas:62147-49-3

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Acmec Biochemical Technology Co., Ltd.

Acmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea

Acmec 1,3-Dihydroxyacetone dimer D59000 100g

Cas:62147-49-3

Min.Order:1 bottle

Negotiable

Type:Lab/Research institutions

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

2,5-Dihydroxy-1,4-dioxane-2,5-dimethanol

Cas:62147-49-3

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Hebei yanxi chemical co.,LTD.

Product: 2,5-Dihydroxy-1,4-dioxane-2,5-dimethanol CAS NO: 62147-49-3 Molecular Formula: C6H12O6 Molecular Weight: 180.16 Character: White crystalline powders Melting point: 75°C-80°C Assay: ≥99.0 % Appearance:white crystall

2,5-Dihydroxy-1,4-dioxane-2,5-dimethanol

Cas:62147-49-3

Min.Order:100 Gram

Negotiable

Type:Trading Company

inquiry

Aecochem Corp.

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

Dihydroxyacetone Dimer

Cas:62147-49-3

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Hubei Taiho Chemical Co.,LTD

TAIHO Unique Advantages:1.We're factory2.Free samples available3.Commodity inspection can be done4.ISO9001,Kosher certifications5.10 years experiences Storage:Store in cool &dry place Package:aluminium foil bag/fiber can/plastic drum Application:comp

trans-2,5-Bis(hydroxymethyl)-1,4-dioxane-2,5-diol

Cas:62147-49-3

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

2,5-Dihydroxy-1,4-dioxane-2,5-dimethanol

Cas:62147-49-3

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

Hunan chemfish Pharmaceutical co.,Ltd.located in Lugu High-tech industral park ,Hunan province . with its own R&D center and more than 10000㎡manufacture plant . Chemfish owns 40 reactors from 1000L to 8000L. With complete auxiliary equipment as

1,3-Dihydroxyacetone dimer

Cas:62147-49-3

Min.Order:0

Negotiable

Type:Manufacturers

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

1,4-Dioxane-2,5-dimethanol,2,5-dihydroxy-, (2R,5S)-rel-

Cas:62147-49-3

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

1,3-Dihydroxyacetone dimer

Cas:62147-49-3

Min.Order:0

Negotiable

Type:Other

inquiry

HANGZHOU TIANYE CHEMICALS CO., LTD.

We product this chemical more than 10 years . We are very experience to export it to many countries, Our superior & stable quality , competitive price gain warm reception from our customers. Application:Chemical intermediate

trans-2,5-Bis(hydroxymethyl)-1,4-dioxane-2,5-diol

Cas:62147-49-3

Min.Order:0

Negotiable

Type:Trading Company

inquiry

DB BIOTECH CO., LTD

best seller Application:API

2,5-Dihydroxy-1,4-dioxane-2,5-dimethanol

Cas:62147-49-3

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Fandachem Co.,Ltd

2,5-Dihydroxy-1,4-dioxane-2,5-dimethanol cas 62147-49-3Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

2,5-Dihydroxy-1,4-dioxane-2,5-dimethanol cas 62147-49-3

Cas:62147-49-3

Min.Order:0

Negotiable

Type:Other

inquiry

Synthetic route

glycerol
56-81-5

glycerol

1,3-dihydroxyacetone dimer
62147-49-3

1,3-dihydroxyacetone dimer

Conditions
ConditionsYield
With C32H30N4O4Pd2(2+); p-benzoquinone In water; acetonitrile at 23℃; for 4h;58%
Conditions
ConditionsYield
With triethylamine; thiazolium salt In N,N-dimethyl-formamide at 100℃; Mechanism; Product distribution; influence of amount of paraformaldehyde, paraformaldehyde:catalyst ratio, reaction temperature and time, other amine bases;
D-glucose
50-99-7

D-glucose

A

furfural
98-01-1

furfural

B

1,3-dihydroxyacetone dimer
62147-49-3

1,3-dihydroxyacetone dimer

C

Glyceraldehyde
56-82-6

Glyceraldehyde

Conditions
ConditionsYield
With niobium(V) oxide at 20℃; for 2h; Reagent/catalyst;
D-xylose
58-86-6

D-xylose

A

furfural
98-01-1

furfural

B

1,3-dihydroxyacetone dimer
62147-49-3

1,3-dihydroxyacetone dimer

C

Glyceraldehyde
56-82-6

Glyceraldehyde

Conditions
ConditionsYield
With erbium(III) oxide at 20℃; for 2h;
D-Fructose
57-48-7

D-Fructose

A

5-hydroxymethyl-2-furfuraldehyde
67-47-0

5-hydroxymethyl-2-furfuraldehyde

B

1,3-dihydroxyacetone dimer
62147-49-3

1,3-dihydroxyacetone dimer

C

formic acid
64-18-6

formic acid

D

D-Lactic acid
10326-41-7

D-Lactic acid

Conditions
ConditionsYield
With dibutyltin dilaurate In water at 150℃; for 2h;A 5.4 %Chromat.
B 9.1 %Chromat.
C 6 %Chromat.
D 7.8 %Chromat.
D-Fructose
57-48-7

D-Fructose

A

5-hydroxymethyl-2-furfuraldehyde
67-47-0

5-hydroxymethyl-2-furfuraldehyde

B

1,3-dihydroxyacetone dimer
62147-49-3

1,3-dihydroxyacetone dimer

C

formic acid
64-18-6

formic acid

D

acetic acid
64-19-7

acetic acid

E

2-oxopropanal
78-98-8

2-oxopropanal

Conditions
ConditionsYield
With n-butylstannoic acid In water at 150℃; for 2h;A 5.4 %Chromat.
B 10.2 %Chromat.
C 6.8 %Chromat.
D 7.4 %Chromat.
E 5.2 %Chromat.
D-Fructose
57-48-7

D-Fructose

A

5-hydroxymethyl-2-furfuraldehyde
67-47-0

5-hydroxymethyl-2-furfuraldehyde

B

1,3-dihydroxyacetone dimer
62147-49-3

1,3-dihydroxyacetone dimer

Conditions
ConditionsYield
With dibutyltin dilaurate In water at 150℃; for 2h;A 5.2 %Chromat.
B 6.7 %Chromat.
1,3-dihydroxyacetone dimer
62147-49-3

1,3-dihydroxyacetone dimer

tert-butyldimethylsilyl chloride
18162-48-6

tert-butyldimethylsilyl chloride

1,3-bis-O-(tert-butyldimethylsilyl)-1,3-dihydroxy-2-propanone
127382-65-4

1,3-bis-O-(tert-butyldimethylsilyl)-1,3-dihydroxy-2-propanone

Conditions
ConditionsYield
With dmap; triethylamine In dichloromethane for 18h;100%
With triethylamine In dichloromethane at 20℃; for 12h;99%
With 1H-imidazole In N,N-dimethyl-formamide for 3h; Ambient temperature;98%
1,3-dihydroxyacetone dimer
62147-49-3

1,3-dihydroxyacetone dimer

hex-5-ynoic acid
53293-00-8

hex-5-ynoic acid

2-oxopropane-1,3-diyl bis(hex-5-ynoate)

2-oxopropane-1,3-diyl bis(hex-5-ynoate)

Conditions
ConditionsYield
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 0 - 20℃;100%
1,3-dihydroxyacetone dimer
62147-49-3

1,3-dihydroxyacetone dimer

acetic anhydride
108-24-7

acetic anhydride

1,3-diacetoxyacetone
6946-10-7

1,3-diacetoxyacetone

Conditions
ConditionsYield
In pyridine for 14h; Ambient temperature;98%
With pyridine85%
With pyridine at 20℃;80%
1,3-dihydroxyacetone dimer
62147-49-3

1,3-dihydroxyacetone dimer

3-Butyl-acrolein
2463-63-0

3-Butyl-acrolein

(1R,3aS,6R,6aR)-6-butylhexahydrofuro[3,4-c]furan-1,3a-diol
1186656-01-8

(1R,3aS,6R,6aR)-6-butylhexahydrofuro[3,4-c]furan-1,3a-diol

Conditions
ConditionsYield
With (2S)-2-{diphenyl[(trimethylsilyl)oxy]methyl}pyrrolidine; benzoic acid In chloroform at 20℃; optical yield given as %ee; enantioselective reaction;98%
1,3-dihydroxyacetone dimer
62147-49-3

1,3-dihydroxyacetone dimer

orthoformic acid triethyl ester
122-51-0

orthoformic acid triethyl ester

2,5-diethoxy-2,5-bis(hydroxymethyl)-1,4-dioxane
18294-29-6

2,5-diethoxy-2,5-bis(hydroxymethyl)-1,4-dioxane

Conditions
ConditionsYield
sulfuric acid In ethanol 1.) reflux, 30 min, 2.) 4 days;97%
Stage #1: orthoformic acid triethyl ester With sulfuric acid In ethanol for 0.5h; Reflux; Inert atmosphere;
Stage #2: 1,3-dihydroxyacetone dimer In ethanol at 0 - 4℃;
97%
With toluene-4-sulfonic acid In ethanol for 24h;74%
sulfuric acid 1) ethanol, 30 min., reflux, 2) 4 deg C, 24 h; Yield given. Multistep reaction;
With sulfuric acid In ethanol
1,3-dihydroxyacetone dimer
62147-49-3

1,3-dihydroxyacetone dimer

potassium sulphocyanide

potassium sulphocyanide

benzylamine
100-46-9

benzylamine

1-benzyl-2-mercapto-5-hydroxymethyl-imidazole
98412-23-8

1-benzyl-2-mercapto-5-hydroxymethyl-imidazole

Conditions
ConditionsYield
With acetic acid In butan-1-ol for 50h; Ambient temperature;97%
1,3-dihydroxyacetone dimer
62147-49-3

1,3-dihydroxyacetone dimer

benzylamine hydrochloride
3287-99-8, 39110-74-2

benzylamine hydrochloride

potassium thioacyanate
333-20-0

potassium thioacyanate

A

1-benzyl-2-mercapto-5-hydroxymethyl-imidazole
98412-23-8

1-benzyl-2-mercapto-5-hydroxymethyl-imidazole

4-benzyl-3a-methyl-3a,4,6,6a-tetrahydro-2H-imidazo[4,5-d][1,3]oxazole-2(3H),5-dithione

4-benzyl-3a-methyl-3a,4,6,6a-tetrahydro-2H-imidazo[4,5-d][1,3]oxazole-2(3H),5-dithione

Conditions
ConditionsYield
With acetic acid In water; acetonitrile at 55℃; for 18h; Product distribution; Further Variations:; Solvents; Marckwald imidazole synthesis;A 97%
B 2.8%
1,3-dihydroxyacetone dimer
62147-49-3

1,3-dihydroxyacetone dimer

potassium thioacyanate
333-20-0

potassium thioacyanate

4-methoxybenzylamine hydrochloride
17061-61-9

4-methoxybenzylamine hydrochloride

[2-mercapto-1-(4-methoxybenzyl)-1H-imidazol-5-yl]methanol
470690-99-4

[2-mercapto-1-(4-methoxybenzyl)-1H-imidazol-5-yl]methanol

Conditions
ConditionsYield
With acetic acid In water; acetonitrile at 55℃; for 18h; Product distribution; Further Variations:; Solvents; Marckwald imidazole synthesis;97%
1,3-dihydroxyacetone dimer
62147-49-3

1,3-dihydroxyacetone dimer

(E)-2-Hexenal
6728-26-3

(E)-2-Hexenal

(1R,3aS,6R,6aR)-6-propylhexahydrofuro[3,4-c]furan-1,3a-diol
1186655-96-8

(1R,3aS,6R,6aR)-6-propylhexahydrofuro[3,4-c]furan-1,3a-diol

Conditions
ConditionsYield
With (2S)-2-{diphenyl[(trimethylsilyl)oxy]methyl}pyrrolidine; benzoic acid In chloroform at 20℃; for 16h; optical yield given as %ee; enantioselective reaction;96%
1,3-dihydroxyacetone dimer
62147-49-3

1,3-dihydroxyacetone dimer

(1R,3aS,6R,6aR)-6-octylhexahydrofuro[3,4-c]furan-1,3a-diol
1186656-05-2

(1R,3aS,6R,6aR)-6-octylhexahydrofuro[3,4-c]furan-1,3a-diol

Conditions
ConditionsYield
With (2S)-2-{diphenyl[(trimethylsilyl)oxy]methyl}pyrrolidine; benzoic acid In chloroform at 20℃; optical yield given as %ee; enantioselective reaction;96%
1,3-dihydroxyacetone dimer
62147-49-3

1,3-dihydroxyacetone dimer

benzylamine hydrochloride
3287-99-8, 39110-74-2

benzylamine hydrochloride

potassium thioacyanate
333-20-0

potassium thioacyanate

5-hydroxymethyl-1-phenylmethylimidazoline-2(3H)-thione
98412-23-8

5-hydroxymethyl-1-phenylmethylimidazoline-2(3H)-thione

Conditions
ConditionsYield
With acetic acid In water; acetonitrile at 60℃; for 16h;96%
1,3-dihydroxyacetone dimer
62147-49-3

1,3-dihydroxyacetone dimer

potassium thioacyanate
333-20-0

potassium thioacyanate

3,4-methylenedioxybenzylamine hydrochloride
2620-49-7

3,4-methylenedioxybenzylamine hydrochloride

1-(benzo[d][1,3]dioxol-5-ylmethyl)-5-(hydroxymethyl)-1H-imidazole-2(3H)-thione

1-(benzo[d][1,3]dioxol-5-ylmethyl)-5-(hydroxymethyl)-1H-imidazole-2(3H)-thione

Conditions
ConditionsYield
With acetic acid In water; acetonitrile at 60℃; for 16h;95%
1,3-dihydroxyacetone dimer
62147-49-3

1,3-dihydroxyacetone dimer

4-chlorobenzaldehyde
104-88-1

4-chlorobenzaldehyde

Triethyl orthoacetate
78-39-7

Triethyl orthoacetate

4,6-bis((Z)-4-chlorobenzylidene)-2-ethoxy-2-methyl-1,3-dioxan-5-one

4,6-bis((Z)-4-chlorobenzylidene)-2-ethoxy-2-methyl-1,3-dioxan-5-one

Conditions
ConditionsYield
Stage #1: 1,3-dihydroxyacetone dimer With acetic acid In 1,4-dioxane at 60℃; for 0.166667h; Inert atmosphere;
Stage #2: Triethyl orthoacetate In 1,4-dioxane at 60℃; for 8h;
Stage #3: 4-chlorobenzaldehyde With pyrrolidine In 1,4-dioxane at 20℃; Claisen-Schmidt Condensation;
95%
1,3-dihydroxyacetone dimer
62147-49-3

1,3-dihydroxyacetone dimer

potassium sulphocyanide

potassium sulphocyanide

methylamine
74-89-5

methylamine

5-hydroxymethyl-2-mercapto-1-methyl-1H-imidazole
143122-18-3

5-hydroxymethyl-2-mercapto-1-methyl-1H-imidazole

Conditions
ConditionsYield
With acetic acid In butan-1-ol for 50h; Ambient temperature;93%
1,3-dihydroxyacetone dimer
62147-49-3

1,3-dihydroxyacetone dimer

p-nitrobenzylamine
7409-30-5

p-nitrobenzylamine

potassium thioacyanate
333-20-0

potassium thioacyanate

1-(4-Nitrobenzyl)-2-Mercapto-5-Hydroxymethylimidazole
114772-19-9

1-(4-Nitrobenzyl)-2-Mercapto-5-Hydroxymethylimidazole

Conditions
ConditionsYield
With acetic acid In water; acetonitrile at 55℃; for 18h; Product distribution; Further Variations:; Solvents; Marckwald imidazole synthesis;92%
1,3-dihydroxyacetone dimer
62147-49-3

1,3-dihydroxyacetone dimer

(1R,3aS,6R,6aR)-6-pentylhexahydrofuro[3,4-c]furan-1,3a-diol
1186656-02-9

(1R,3aS,6R,6aR)-6-pentylhexahydrofuro[3,4-c]furan-1,3a-diol

Conditions
ConditionsYield
With (2S)-2-{diphenyl[(trimethylsilyl)oxy]methyl}pyrrolidine; benzoic acid In chloroform at 20℃; optical yield given as %ee; enantioselective reaction;92%
1,3-dihydroxyacetone dimer
62147-49-3

1,3-dihydroxyacetone dimer

potassium thioacyanate
333-20-0

potassium thioacyanate

(2,4-dichlorophenyl)methanamine hydrochloride
73728-66-2

(2,4-dichlorophenyl)methanamine hydrochloride

1-(2,4-dichlorobenzyl)-5-(hydroxymethyl)-1H-imidazole-2(3H)-thione

1-(2,4-dichlorobenzyl)-5-(hydroxymethyl)-1H-imidazole-2(3H)-thione

Conditions
ConditionsYield
With acetic acid In water; acetonitrile at 60℃; for 16h;92%
1,3-dihydroxyacetone dimer
62147-49-3

1,3-dihydroxyacetone dimer

potassium thioacyanate
333-20-0

potassium thioacyanate

n-butylamine hydrochloride
3858-78-4

n-butylamine hydrochloride

1-butyl-5-(hydroxymethyl)-1H-imidazole-2(3H)-thione

1-butyl-5-(hydroxymethyl)-1H-imidazole-2(3H)-thione

Conditions
ConditionsYield
With acetic acid In water; acetonitrile at 60℃; for 16h;92%
1,3-dihydroxyacetone dimer
62147-49-3

1,3-dihydroxyacetone dimer

(E)-2-methylbut-2-enoyl chloride
35660-94-7

(E)-2-methylbut-2-enoyl chloride

1,3-ditigloyloxyacetone

1,3-ditigloyloxyacetone

Conditions
ConditionsYield
With pyridine In benzene at 0 - 20℃; for 2h;91%
1,3-dihydroxyacetone dimer
62147-49-3

1,3-dihydroxyacetone dimer

4-aminobenzyl cyanide
10406-25-4

4-aminobenzyl cyanide

potassium thioacyanate
333-20-0

potassium thioacyanate

1-(4-cyanobenzyl)-2-mercapto-5-hydroxymethylimidazole
252882-62-5

1-(4-cyanobenzyl)-2-mercapto-5-hydroxymethylimidazole

Conditions
ConditionsYield
In water; acetonitrile at 55℃; for 18h; Product distribution; Further Variations:; Solvents; Marckwald imidazole synthesis;90%
1,3-dihydroxyacetone dimer
62147-49-3

1,3-dihydroxyacetone dimer

potassium thioacyanate
333-20-0

potassium thioacyanate

4-bromobenzylamine hydrochloride
26177-44-6

4-bromobenzylamine hydrochloride

1-(4-Bromobenzyl)-2-Mercapto-5-Hydroxymethylimidazole
312936-77-9

1-(4-Bromobenzyl)-2-Mercapto-5-Hydroxymethylimidazole

Conditions
ConditionsYield
With acetic acid In water; acetonitrile at 55℃; for 18h; Product distribution; Further Variations:; Solvents; Marckwald imidazole synthesis;90%
1,3-dihydroxyacetone dimer
62147-49-3

1,3-dihydroxyacetone dimer

benzylamine hydrochloride
3287-99-8, 39110-74-2

benzylamine hydrochloride

potassium thioacyanate
333-20-0

potassium thioacyanate

1-benzyl-2-mercapto-5-hydroxymethyl-imidazole
98412-23-8

1-benzyl-2-mercapto-5-hydroxymethyl-imidazole

Conditions
ConditionsYield
In butan-1-ol at 7℃; for 0.5h; Sonication;90%
1,3-dihydroxyacetone dimer
62147-49-3

1,3-dihydroxyacetone dimer

potassium thioacyanate
333-20-0

potassium thioacyanate

4-methoxybenzylamine hydrochloride
17061-61-9

4-methoxybenzylamine hydrochloride

5-(hydroxymethyl)-1-(4-methoxybenzyl)-1H-imidazole-2(3H)-thione

5-(hydroxymethyl)-1-(4-methoxybenzyl)-1H-imidazole-2(3H)-thione

Conditions
ConditionsYield
With acetic acid In water; acetonitrile at 60℃; for 16h;90%
1,3-dihydroxyacetone dimer
62147-49-3

1,3-dihydroxyacetone dimer

potassium thioacyanate
333-20-0

potassium thioacyanate

2,6-difluorobenzylamine hydrochloride

2,6-difluorobenzylamine hydrochloride

1-(2,6-difluorobenzyl)-5-(hydroxymethyl)-1H-imidazole-2(3H)-thione

1-(2,6-difluorobenzyl)-5-(hydroxymethyl)-1H-imidazole-2(3H)-thione

Conditions
ConditionsYield
With acetic acid In water; acetonitrile at 60℃; for 16h;90%
1,3-dihydroxyacetone dimer
62147-49-3

1,3-dihydroxyacetone dimer

potassium thioacyanate
333-20-0

potassium thioacyanate

2-(thien-2-yl)-ethylamine hydrochloride
86188-24-1

2-(thien-2-yl)-ethylamine hydrochloride

5-(hydroxymethyl)-1-(2-(thiophen-2-yl)ethyl)-1H-imidazole-2(3H)-thione

5-(hydroxymethyl)-1-(2-(thiophen-2-yl)ethyl)-1H-imidazole-2(3H)-thione

Conditions
ConditionsYield
With acetic acid In water; acetonitrile at 60℃; for 16h;90%
1,3-dihydroxyacetone dimer
62147-49-3

1,3-dihydroxyacetone dimer

methylamine hydrochloride
593-51-1

methylamine hydrochloride

potassium thioacyanate
333-20-0

potassium thioacyanate

5-(hydroxymethyl)-1-methyl-1H-imidazole-2(3H)-thione

5-(hydroxymethyl)-1-methyl-1H-imidazole-2(3H)-thione

Conditions
ConditionsYield
With acetic acid In water; acetonitrile at 60℃; for 16h;90%
Trimethyl orthoacetate
1445-45-0

Trimethyl orthoacetate

1,3-dihydroxyacetone dimer
62147-49-3

1,3-dihydroxyacetone dimer

4-bromo-benzaldehyde
1122-91-4

4-bromo-benzaldehyde

4,6-bis((Z)-4-bromobenzylidene)-2-methoxy-2-methyl-1,3-dioxan-5-one

4,6-bis((Z)-4-bromobenzylidene)-2-methoxy-2-methyl-1,3-dioxan-5-one

Conditions
ConditionsYield
Stage #1: 1,3-dihydroxyacetone dimer With acetic acid In 1,4-dioxane at 60℃; for 0.166667h; Inert atmosphere;
Stage #2: Trimethyl orthoacetate In 1,4-dioxane at 60℃; for 8h;
Stage #3: 4-bromo-benzaldehyde With pyrrolidine In 1,4-dioxane at 20℃; Claisen-Schmidt Condensation;
90%
1,3-dihydroxyacetone dimer
62147-49-3

1,3-dihydroxyacetone dimer

Triethyl orthoacetate
78-39-7

Triethyl orthoacetate

4-dimethylamino-benzaldehyde
100-10-7

4-dimethylamino-benzaldehyde

4,6-bis((Z)-4-(dimethylamino)benzylidene)-2-ethoxy-2-methyl-1,3-dioxan-5-one

4,6-bis((Z)-4-(dimethylamino)benzylidene)-2-ethoxy-2-methyl-1,3-dioxan-5-one

Conditions
ConditionsYield
Stage #1: 1,3-dihydroxyacetone dimer With acetic acid In 1,4-dioxane at 60℃; for 0.166667h; Inert atmosphere;
Stage #2: Triethyl orthoacetate In 1,4-dioxane at 60℃; for 8h;
Stage #3: 4-dimethylamino-benzaldehyde With pyrrolidine In 1,4-dioxane at 20℃; Claisen-Schmidt Condensation;
90%
1,3-dihydroxyacetone dimer
62147-49-3

1,3-dihydroxyacetone dimer

phenyllithium
591-51-5

phenyllithium

(S)- 5,6-dihydro-6-(2-phenylethyl)-2H-pyran-2-one

(S)- 5,6-dihydro-6-(2-phenylethyl)-2H-pyran-2-one

(2aS,2a1R,4aS,6S,7aS)-6-phenethyl-4a-phenyltetrahydro-2H,6H-1,4,5-trioxacyclopenta[cd]inden-2a(3H)-ol

(2aS,2a1R,4aS,6S,7aS)-6-phenethyl-4a-phenyltetrahydro-2H,6H-1,4,5-trioxacyclopenta[cd]inden-2a(3H)-ol

Conditions
ConditionsYield
Stage #1: phenyllithium; (S)- 5,6-dihydro-6-(2-phenylethyl)-2H-pyran-2-one In tetrahydrofuran; dibutyl ether at -78℃; for 0.25h;
Stage #2: 1,3-dihydroxyacetone dimer With camphor-10-sulfonic acid In tetrahydrofuran; dibutyl ether; N,N-dimethyl-formamide at -78 - 0℃; for 2h;
90%
1,3-dihydroxyacetone dimer
62147-49-3

1,3-dihydroxyacetone dimer

crotonaldehyde
123-73-9

crotonaldehyde

(1R,3aS,6R,6aR)-6-methylhexahydrofuro[3,4-c]furan-1,3a-diol
1186655-98-0

(1R,3aS,6R,6aR)-6-methylhexahydrofuro[3,4-c]furan-1,3a-diol

Conditions
ConditionsYield
With (2S)-2-{diphenyl[(trimethylsilyl)oxy]methyl}pyrrolidine; benzoic acid In chloroform at 20℃; optical yield given as %ee; enantioselective reaction;89%

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