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China Biggest Factory & Manufacturer supply High quality D-Tagatose

Cas:87-81-0

Min.Order:100 Kilogram

FOB Price: $1.0 / 2.0

Type:Lab/Research institutions

inquiry

Hangzhou Dingyan Chem Co., Ltd

Items Standard Result Appearance White or almost white powder White powder Identification Posi

High quality D-tagatose with best price cas:87-81-0

Cas:87-81-0

Min.Order:1 Kilogram

FOB Price: $50.0 / 80.0

Type:Manufacturers

inquiry

Kono Chem Co.,Ltd

1. competitive price and good quality 2. high purity 3. Analysis data enclosed 4. Best service 1.Base Date Name:D-Tagatose CAS No.: 87-81-0 Molecular formular:C6H12O6 2. Details of D-Tagatose Superlist Name:D-Tagat

CAS:87-81-0 D-Tagatose

Cas:87-81-0

Min.Order:1 Kilogram

Negotiable

Type:Other

inquiry

Hebei yanxi chemical co.,LTD.

Hebei yanxi chemical co., LTD is a professional research, development and production of lead acetate benzene acetamide enterprise backbone members by local well-known entrepreneurs and professional senior engineers in the party's "low carb

Health Natural Food Additives Sweetener D-Tagatose powder

Cas:87-81-0

Min.Order:1 Kilogram

FOB Price: $1.0 / 3.0

Type:Manufacturers

inquiry

Wuhan Fortuna Chemical Co.,Ltd

Unique advantages for D-TAGATOSE Cas 87-81-0 Guaranteed the purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:Powder Package:1kg/foil bag, 25kg/drum or as you required Application:Ph

Factory supply high quality D-TAGATOSE Cas 87-81-0 with best purity

Cas:87-81-0

Min.Order:1 Kilogram

FOB Price: $80.0

Type:Trading Company

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Xi'an Quanao Biotech Co., Ltd.

We are: Focus on the research, production and sale of Plant and Animal extract, Medical intermediate, complete coverage six industries. Product grade: Medicine, Health care product, Cosmetics, Food,Feed, Biopesticide. Hot selling market: Europe,

Sweetening Agent D-Tagatose CAS87-81-0

Cas:87-81-0

Min.Order:1 Kilogram

FOB Price: $76.0 / 80.0

Type:Manufacturers

inquiry

Ality Chemical Corporation

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

Factory Supply D-Tagatose

Cas:87-81-0

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

High Quality 99% D-Tagatose 87-81-0 ISO Producer

Cas:87-81-0

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

Tagatose

Cas:87-81-0

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

inquiry

Dayang Chem (Hangzhou) Co.,Ltd.

As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch

D-Tagatose Manufacturer/High quality/Best price/In stock

Cas:87-81-0

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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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

D-Tagatose

Cas:87-81-0

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

GIHI CHEMICALS CO.,LIMITED

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

D-Tagatose

Cas:87-81-0

Min.Order:1 Gram

FOB Price: $2.0

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

Our Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con

87-81-0 D-tagatose

Cas:87-81-0

Min.Order:1 Kilogram

FOB Price: $15.0 / 50.0

Type:Trading Company

inquiry

Henan Tianfu Chemical Co., Ltd.

TIANFUCHEM--87-81-0--High purity D-TAGATOSE factory price Our company was built in 2009 with an ISO certificate.In the past 10 years, we have grown up as a famous fine chemicals supplier in China And we had established stable business r

TIANFUCHEM--87-81-0--High purity D-TAGATOSE factory price

Cas:87-81-0

Min.Order:1 Metric Ton

FOB Price: $2000.0

Type:Lab/Research institutions

inquiry

Zhuozhou Wenxi import and Export Co., Ltd

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

New production CAS 87-81-0 with best quality

Cas:87-81-0

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

Hotselling Cheap Price D-Tagatose Factory Direct Supply CAS 87-81-0

Cas:87-81-0

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Hebei Sankai Chemical Technology Co., Ltd

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

D-Tagatose CAS:87-81-0

Cas:87-81-0

Min.Order:1 Metric Ton

FOB Price: $380.0 / 590.0

Type:Trading Company

inquiry

Henan Sinotech Import&Export Corporation

Product name Tagatose Appearance white powder Storage Cool dry place Solubility ≥98% Water ≤4.7% A

Tagatose

Cas:87-81-0

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

inquiry

Shanghai Upbio Tech Co.,Ltd

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

D-Tagatose 87-81-0

Cas:87-81-0

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Xi'an Faithful Biotech Co., Ltd.

We are the manufacturers and suppliers of API in China, and warehouse in Germany and USA of California, which can quickly and safely deliver to your address 1.High quality and competitive price. 2.Free sample for your evaluation. 3.Promptly delivery

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

D-TAGATOSE Monosaccharide

Cas:87-81-0

Min.Order:1 Kilogram

FOB Price: $70.0 / 85.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

D-tagatose CAS:87-81-0 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, st

D-tagatose CAS:87-81-0

Cas:87-81-0

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

D-Tagatose

Cas:87-81-0

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Changchun Artel lmport and Export trade company

Product Detail Minimum Order Qty. 10 Gram

D-Tagatose CAS NO.87-81-0 HOT SALES CAS NO.87-81-0

Cas:87-81-0

Min.Order:20 Metric Ton

Negotiable

Type:Trading Company

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

D-Tagatose

Cas:87-81-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Terui OP New Material Technology Co., Ltd.

We have overseas warehouses in California, New Laredo Mexico, Vancouver Canada, Amsterdam Netherlands, and Melbourne Australia. Overseas warehouses can provide some of the best-selling products. We look forward to the cooperation of local powerful

100% safe and fast delivery, free customs D-tagatose CAS 87-81-0

Cas:87-81-0

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Afine Chemicals Limited

Our Services 1. New Molecules R&D 2. Own test center HPLC NMR GC LC-MS 3. API and Intermediates from China reputed manufacturers 4. Documents support COA MOA MSDS DMF open part Our advantages 1. Government awarded company. Top 100 enter

D-TAGATOSE

Cas:87-81-0

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

2,3,5,4'-Tetrahydroxy stilbene-2-O-beta-D-glucoside

Cas:87-81-0

Min.Order:4 Kilogram

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

D-Tagatose

Cas:87-81-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shaanxi Cuicheng Biomedical Technology Co., Ltd.

Why Choose Us: 1. Factory direct sales, so we can provide the competitive price and high quality product base on 8 years of production and R&D experience. 2. It is available in stock for quick shipment.Products could be packaged according to cu

D-TAGATOSE

Cas:87-81-0

Min.Order:1 Gram

Negotiable

Type:Other

inquiry

Synthetic route

methyl 3,4-O-isopropylidene-β-D-tagatopyranoside

methyl 3,4-O-isopropylidene-β-D-tagatopyranoside

D-tagatose
87-81-0

D-tagatose

Conditions
ConditionsYield
With acetic acid at 80℃; for 0.166667h;100%
alpha-lactose monohydrate
5989-81-1

alpha-lactose monohydrate

A

D-Galactose
10257-28-0

D-Galactose

B

lactulose
802873-15-0

lactulose

C

D-tagatose
87-81-0

D-tagatose

Conditions
ConditionsYield
With triethylammonium borate In water at 70℃; for 4h; Yields of byproduct given;A n/a
B 87%
C n/a
With triethylammonium borate In water at 70℃; for 4h; Product distribution; various pH, tertiary amines;A n/a
B 87%
C n/a
D-Galactose
59-23-4

D-Galactose

D-tagatose
87-81-0

D-tagatose

Conditions
ConditionsYield
With sodium aluminate In water at 35℃; for 48h;78%
With Rhodothermus marinus cellobiose 2-epimerase In aq. buffer at 70℃; pH=6.3; Kinetics;28%
27.6%
L-serin
56-45-1

L-serin

D-threose
95-43-2

D-threose

D-tagatose
87-81-0

D-tagatose

Conditions
ConditionsYield
With magnesium(II) chloride hexahydrate; pyridoxal 5'-phosphate; serine-glyoxylate L-α-transaminase from Thermosinus carboxydivorans; TK (A0A0I9QGZ2) from the thermophilic bacterium Geobacillus stearothermophilus; thiamine pyrophosphate; 2-oxo-propionic acid; sodium hydroxide In water at 60℃; for 72h; pH=7; Enzymatic reaction; diastereoselective reaction;52%
D-Galactose
59-23-4

D-Galactose

A

D-Fructose
57-48-7

D-Fructose

B

D-tagatose
87-81-0

D-tagatose

Conditions
ConditionsYield
With water In ethanol at 200℃; under 75007.5 Torr; Supercritical conditions;A 29%
B 26%
D-glucose
50-99-7

D-glucose

A

D-Fructose
57-48-7

D-Fructose

B

D-tagatose
87-81-0

D-tagatose

Conditions
ConditionsYield
With water In ethanol at 200℃; under 75007.5 Torr; Supercritical conditions;A 29%
B 26%
D-talitol
643-03-8

D-talitol

D-tagatose
87-81-0

D-tagatose

Conditions
ConditionsYield
durch Acetobacter suboxydans;
mit Hilfe von Acetobacter suboxydans;
D-talose
2595-98-4

D-talose

A

D-tagatose
87-81-0

D-tagatose

B

D-Galactose
59-23-4

D-Galactose

Conditions
ConditionsYield
With potassium hydroxide In water at 25℃; for 336h; Product distribution; Kinetics;
D-Galactose
59-23-4

D-Galactose

A

D-tagatose
87-81-0

D-tagatose

B

D-talose
2595-98-4

D-talose

Conditions
ConditionsYield
With potassium hydroxide In water at 25℃; for 336h; Product distribution; Kinetics;
D-Fructose-6-phosphate calcium

D-Fructose-6-phosphate calcium

A

D-tagatose
87-81-0

D-tagatose

B

1,4-dihydroxy-2-butanone
140-86-3

1,4-dihydroxy-2-butanone

C

D-threo-1-deoxy-[2,5]hexodiulose
57538-80-4

D-threo-1-deoxy-[2,5]hexodiulose

D

2-Deoxyhexos-5-ulose

2-Deoxyhexos-5-ulose

E

3-Deoxy-2,5-hexodiulose

3-Deoxy-2,5-hexodiulose

Conditions
ConditionsYield
With water; dinitrogen monoxide for 0.75h; Mechanism; Product distribution; Ambient temperature; Irradiation;
LACTOSE
5965-66-2

LACTOSE

A

D-tagatose
87-81-0

D-tagatose

B

D-glucose
50-99-7

D-glucose

C

D-Galactose
59-23-4

D-Galactose

D

lactulose
4618-18-2

lactulose

Conditions
ConditionsYield
With Zeolite Na-X; water at 85℃; for 10h; Product distribution; var. reag.: var. minerals and zeolites; var. pH, isomerization;
O1,O2;O3,O4-diisopropylidene-D-tagatofuranose

O1,O2;O3,O4-diisopropylidene-D-tagatofuranose

D-tagatose
87-81-0

D-tagatose

Conditions
ConditionsYield
With sulfuric acid
D-Galactose
59-23-4

D-Galactose

water
7732-18-5

water

Ca(OH)2 (0.05 mol)

Ca(OH)2 (0.05 mol)

A

L-sorbose
87-79-6

L-sorbose

B

D-tagatose
87-81-0

D-tagatose

C

D-talose
2595-98-4

D-talose

D

saccharinic acids

saccharinic acids

Conditions
ConditionsYield
at 25℃; Produkt5:Polysacchariden;
D-Galactose
59-23-4

D-Galactose

A

D-tagatose
87-81-0

D-tagatose

B

D-Sorbose
3615-56-3

D-Sorbose

Conditions
ConditionsYield
With sodium aluminate In water at 35℃; for 20h; Product distribution; Further Variations:; reaction times;
C12H14BNO2*C6H12O6

C12H14BNO2*C6H12O6

A

D-tagatose
87-81-0

D-tagatose

B

(4-dimethylamino-1-naphthyl)dihydroxy borane
636987-06-9

(4-dimethylamino-1-naphthyl)dihydroxy borane

Conditions
ConditionsYield
In phosphate buffer pH=7.40; Equilibrium constant;
Glyceraldehyde
56-82-6

Glyceraldehyde

A

D-Fructose
57-48-7

D-Fructose

B

D-tagatose
87-81-0

D-tagatose

C

D-Sorbose
3615-56-3

D-Sorbose

D

dihydroxyacetone
96-26-4

dihydroxyacetone

Conditions
ConditionsYield
With zinc(II) bis(L-proline) In water at 20℃; for 168h; Further byproducts given. Title compound not separated from byproducts;
D-Galactose
59-23-4

D-Galactose

A

D-tagatose
87-81-0

D-tagatose

B

D-Sorbose
3615-56-3

D-Sorbose

C

D-talose
2595-98-4

D-talose

Conditions
ConditionsYield
Stage #1: D-Galactose With aluminum oxide In pyridine for 2h; Heating;
Stage #2: With sulfuric acid In acetone for 2h; Further stages.;
A 29 % Chromat.
B 8 % Chromat.
C 5 % Chromat.
D-talose
2595-98-4

D-talose

A

D-tagatose
87-81-0

D-tagatose

B

D-Sorbose
3615-56-3

D-Sorbose

C

D-Galactose
59-23-4

D-Galactose

Conditions
ConditionsYield
Stage #1: D-talose With aluminum oxide In pyridine for 0.5h; Heating;
Stage #2: With sulfuric acid In acetone for 2h; Further stages.;
A 51 % Chromat.
B 13 % Chromat.
C 13 % Chromat.
methyl 3,4-O-isopropylidene-α,β-D-lyxo-hexapyranos-2-ulo-2,6-pyranoside

methyl 3,4-O-isopropylidene-α,β-D-lyxo-hexapyranos-2-ulo-2,6-pyranoside

D-tagatose
87-81-0

D-tagatose

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 100 percent / NaBH4 / methanol / 0.25 h / Ambient temperature
2: 100 percent / aq. AcOH / 0.17 h / 80 °C
View Scheme
BaCl2

BaCl2

Ba(OH)2

Ba(OH)2

octahydrate

octahydrate

D-Galactose
59-23-4

D-Galactose

D-tagatose
87-81-0

D-tagatose

Conditions
ConditionsYield
In water
L-sorbose
87-79-6

L-sorbose

D-tagatose
87-81-0

D-tagatose

Conditions
ConditionsYield
With 3-epimerase from Clostridium cellulolyticum H10 pH=8; Kinetics; pH-value; Temperature; Reagent/catalyst; Heating; aq. buffer; Enzymatic reaction;
D-Fructose
57-48-7

D-Fructose

D-tagatose
87-81-0

D-tagatose

Conditions
ConditionsYield
With E. coli ER2566 uridine diphosphogalactose-4-epimerase N179S mutant; uridine diphosphoglucose dehydrogenase; NAD In aq. buffer at 25℃; for 1h; pH=8.5; Catalytic behavior; Reagent/catalyst; Enzymatic reaction;
D-galactitol
608-66-2

D-galactitol

D-tagatose
87-81-0

D-tagatose

Conditions
ConditionsYield
With oxygen; nicotinamide adenine dinucleotide In water at 30℃; for 1h; pH=8; Reagent/catalyst; Time; Green chemistry; Enzymatic reaction; stereoselective reaction;91 %Spectr.
With nicotinamide adenine dinucleotide; Escherichia coli K12 recombinant galactitol-1-phosphate 5-dehydrogenase; zinc(II) chloride
D-tagatose 1-phosphate

D-tagatose 1-phosphate

D-tagatose
87-81-0

D-tagatose

Conditions
ConditionsYield
Stage #1: D-tagatose 1-phosphate With silver nitrate In water
Stage #2: With Escherichia coli acid phosphatase; water at 37℃; pH=5.5; Enzymatic reaction;
495 mg
D-Fructose
57-48-7

D-Fructose

A

LACTIC ACID
849585-22-4

LACTIC ACID

B

2-C-(hydroxymethyl)-D-ribose
4573-78-8

2-C-(hydroxymethyl)-D-ribose

C

L-sorbose
87-79-6

L-sorbose

D

D-tagatose
87-81-0

D-tagatose

E

D-psicose
551-68-8

D-psicose

F

dihydroxyacetone
96-26-4

dihydroxyacetone

G

Glyceraldehyde
56-82-6

Glyceraldehyde

Conditions
ConditionsYield
With molybdenum(VI) oxide In water at 100℃; for 4h;A 26.7 %Spectr.
B n/a
C n/a
D n/a
E n/a
F n/a
G n/a
3-hydroxy-2-oxopropionic acid
1113-60-6

3-hydroxy-2-oxopropionic acid

D-threose
95-43-2

D-threose

A

α-D-tagatopyranose
512-20-9

α-D-tagatopyranose

B

tagatose (β-pyranose)
20197-42-6

tagatose (β-pyranose)

C

D-tagatose
87-81-0

D-tagatose

Conditions
ConditionsYield
Stage #1: 3-hydroxy-2-oxopropionic acid With magnesium(II) chloride hexahydrate; pyridoxal 5'-phosphate; transketolase from geobacillus stearothermophilus; thiamine diphosphate In water at 60℃; for 0.333333h; pH=7; Enzymatic reaction;
Stage #2: D-threose With L-serin; sodium hydroxide In water at 60℃; for 96h; pH=7; Overall yield = 52 percent; Overall yield = 93 mg;
Conditions
ConditionsYield
With Gluconobacter cerinus X512 In aq. phosphate buffer at 30℃; Reagent/catalyst; Microbiological reaction;
D-tagatose
87-81-0

D-tagatose

D-galactitol
608-66-2

D-galactitol

Conditions
ConditionsYield
With (S)-(+)-5,5’-bis[di(3,5-di-tert-butyl-4-methoxyphenyl)phosphino]-4,4’-bi-1,3-benzodioxole; dichloro(benzene)ruthenium(II) dimer; hydrogen In methanol at 100℃; for 17h; Autoclave; diastereoselective reaction;88%
D-tagatose
87-81-0

D-tagatose

acetone
67-64-1

acetone

1,2:3,4-di-O-isopropylidene-α-D-tagatofuranose
59686-31-6

1,2:3,4-di-O-isopropylidene-α-D-tagatofuranose

Conditions
ConditionsYield
With sulfuric acid; copper(II) sulfate at 20℃; for 18h; Inert atmosphere;87%
With copper(I) sulfate; sulfuric acid; copper(II) sulfate at 20℃; for 18h;82%
With sulfuric acid for 2h; Ambient temperature;
D-tagatose
87-81-0

D-tagatose

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

5-hydroxymethyl-2-furfuraldehyde

Conditions
ConditionsYield
With phosphoric acid; potassium dihydrogen phosphate In water; iso-butanol at 142℃; under 4500.45 Torr; for 0.5h; Reagent/catalyst; Concentration; Inert atmosphere;68%
With magnesium(II) chloride hexahydrate; 2-carboxyphenylboronic acid In N,N-dimethyl acetamide at 105℃; for 1h; Reagent/catalyst; Time;30%
sodium cyanide
773837-37-9

sodium cyanide

D-tagatose
87-81-0

D-tagatose

acetone
67-64-1

acetone

(3aS,6R,6aS)-6-((R)-2,2-dimethyl-1,3-dioxolan-4-yl)-3a-(hydroxymethyl)-2,2-dimethyldihydrofuro[3,4-d][1,3]dioxol-4(3aH)-one
70147-48-7

(3aS,6R,6aS)-6-((R)-2,2-dimethyl-1,3-dioxolan-4-yl)-3a-(hydroxymethyl)-2,2-dimethyldihydrofuro[3,4-d][1,3]dioxol-4(3aH)-one

Conditions
ConditionsYield
Stage #1: sodium cyanide; D-tagatose In water Kiliani reaction;
Stage #2: acetone With sulfuric acid
51%
L-valine
72-18-4

L-valine

D-tagatose
87-81-0

D-tagatose

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

tert-butylisonitrile

(3R,5S)-N-(tert-butyl)-5-isopropyl-6-oxo-3-((1R,2R,3R)-1,2,3,4-tetrahydroxybutyl)morpholine-3-carboxamide

(3R,5S)-N-(tert-butyl)-5-isopropyl-6-oxo-3-((1R,2R,3R)-1,2,3,4-tetrahydroxybutyl)morpholine-3-carboxamide

Conditions
ConditionsYield
With trifluoroethanol; 1,8-diazabicyclo[5.4.0]undec-7-ene In methanol at 60℃; for 16h; stereoselective reaction;47%
methanol
67-56-1

methanol

D-tagatose
87-81-0

D-tagatose

A

methyl β-D-tagatofuranoside
60504-79-2

methyl β-D-tagatofuranoside

B

methyl α-D-tagatofuranoside
60504-77-0

methyl α-D-tagatofuranoside

C

methyl β-D-tagatopyranoside

methyl β-D-tagatopyranoside

D

methyl α-D-tagatopyranoside
60504-80-5

methyl α-D-tagatopyranoside

Conditions
ConditionsYield
With sulfuric acid at 20℃; for 1h;A n/a
B 47%
C n/a
D n/a
D-tagatose
87-81-0

D-tagatose

sodium cyanide
143-33-9

sodium cyanide

acetone
67-64-1

acetone

A

2,2':5,6-O-isopropylidene-2-C-hydroxymethyl-D-talono-1,4-lactone

2,2':5,6-O-isopropylidene-2-C-hydroxymethyl-D-talono-1,4-lactone

B

2,2':5,6-di-O-isopropylidene-2-C-hydroxymethyl-D-galactono-1,4-lactone
851984-30-0

2,2':5,6-di-O-isopropylidene-2-C-hydroxymethyl-D-galactono-1,4-lactone

C

2,3:5,6-di-O-isopropylidene-2-C-hydroxymethyl-D-talono-1,4-lactone
864846-17-3

2,3:5,6-di-O-isopropylidene-2-C-hydroxymethyl-D-talono-1,4-lactone

Conditions
ConditionsYield
Stage #1: D-tagatose; sodium cyanide With water for 12h; Heating;
Stage #2: With Amberlite IR-120 H(1+); water at 20℃;
Stage #3: acetone With copper(I) sulfate; sulfuric acid; copper(II) sulfate at 20℃; for 6h;
A 3%
B n/a
C 44%
D-Val-OH
640-68-6

D-Val-OH

D-tagatose
87-81-0

D-tagatose

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

tert-butylisonitrile

(3S,5R)-N-(tert-butyl)-5-isopropyl-6-oxo-3-((1R,2R,3R)-1,2,3,4-tetrahydroxybutyl)morpholine-3-carboxamide

(3S,5R)-N-(tert-butyl)-5-isopropyl-6-oxo-3-((1R,2R,3R)-1,2,3,4-tetrahydroxybutyl)morpholine-3-carboxamide

Conditions
ConditionsYield
With trifluoroethanol; 1,8-diazabicyclo[5.4.0]undec-7-ene In methanol at 60℃; for 16h; stereoselective reaction;31%
D-tagatose
87-81-0

D-tagatose

acetone
67-64-1

acetone

A

1-C-(2,3,4,6-tetra-O-acetyl-β-D-talopyranosyl)-propan-2-one

1-C-(2,3,4,6-tetra-O-acetyl-β-D-talopyranosyl)-propan-2-one

B

4,8-anhydro-1,3-dideoxy-D-glycero-L-gluco-nonulose
469873-52-7

4,8-anhydro-1,3-dideoxy-D-glycero-L-gluco-nonulose

Conditions
ConditionsYield
With 1,8-diazabicyclo[5.4.0]undec-7-ene; L-proline In methanol at 64℃; for 24h;A 8%
B 17%
2-aminopyridine
504-29-0

2-aminopyridine

D-tagatose
87-81-0

D-tagatose

A

D-talose
2595-98-4

D-talose

B

D-Galactose
59-23-4

D-Galactose

Conditions
ConditionsYield
Stage #1: D-tagatose With 2-aminopyridine; acetic acid at 90℃; Lobry de Bruyn-van Ekenstein transformation; Sealed tube;
Stage #2: 2-aminopyridine With acetic acid at 90℃; Sealed tube;
Stage #3: With trifluoroacetic acid at 75℃; for 1h;
A 16%
B 11%
D-tagatose
87-81-0

D-tagatose

sodium cyanide
143-33-9

sodium cyanide

tert-butyldimethylsilyl chloride
18162-48-6

tert-butyldimethylsilyl chloride

acetone
67-64-1

acetone

A

2,2':5,6-di-O-isopropylidene-2-C-hydroxymethyl-D-galactono-1,4-lactone
851984-30-0

2,2':5,6-di-O-isopropylidene-2-C-hydroxymethyl-D-galactono-1,4-lactone

B

2-C-tert-butyldimethylsilyloxymethyl-2,3:5,6-di-O-isopropylidene-D-talono-1,4-lactone
864846-22-0

2-C-tert-butyldimethylsilyloxymethyl-2,3:5,6-di-O-isopropylidene-D-talono-1,4-lactone

Conditions
ConditionsYield
Multistep reaction;A 11%
B 4.93 g
D-tagatose
87-81-0

D-tagatose

2-C-(hydroxymethyl)-D-xylose
161970-48-5

2-C-(hydroxymethyl)-D-xylose

Conditions
ConditionsYield
With molybdic acid In water at 80℃; for 15h; Isomerization;0.5%
pyridine
110-86-1

pyridine

D-tagatose
87-81-0

D-tagatose

acetic anhydride
108-24-7

acetic anhydride

[(2R,3S,4S,5R)-2,3,4,5-tetraacetoxytetrahydropyran-2-yl]methyl acetate
898815-21-9

[(2R,3S,4S,5R)-2,3,4,5-tetraacetoxytetrahydropyran-2-yl]methyl acetate

D-tagatose
87-81-0

D-tagatose

O1,O2;O3,O4-diisopropylidene-ξ-D-tagatofuranose
84414-87-9

O1,O2;O3,O4-diisopropylidene-ξ-D-tagatofuranose

Conditions
ConditionsYield
With sulfuric acid; acetone
With sulfuric acid; copper(II) sulfate; acetone
D-tagatose
87-81-0

D-tagatose

phenylhydrazine
100-63-0

phenylhydrazine

lyxo-[2]Hexosulose-bis-phenylhydrazon
23275-67-4

lyxo-[2]Hexosulose-bis-phenylhydrazon

Conditions
ConditionsYield
phenyl-d-tagatosazone;
D-tagatose
87-81-0

D-tagatose

(4-bromophenyl)hydrazine
589-21-9

(4-bromophenyl)hydrazine

D-lyxo-[2]hexosulose-bis-(4-bromo-phenylhydrazone)
20603-67-2, 94061-61-7

D-lyxo-[2]hexosulose-bis-(4-bromo-phenylhydrazone)

D-tagatose
87-81-0

D-tagatose

2-Methoxypropene
116-11-0

2-Methoxypropene

2,4,5-tri-O-acetyl-1,3-O-isopropylidene-α-D-tagatopyranose

2,4,5-tri-O-acetyl-1,3-O-isopropylidene-α-D-tagatopyranose

Conditions
ConditionsYield
With toluene-4-sulfonic acid 1) DMF, 0 deg C, 2) acetylation; Multistep reaction;
D-tagatose
87-81-0

D-tagatose

2,2,2-trifluoro-N-methyl-N-(2,2,2-trifluoroacetyl)acetamide
685-27-8

2,2,2-trifluoro-N-methyl-N-(2,2,2-trifluoroacetyl)acetamide

N-benzyloxyamine
622-33-3

N-benzyloxyamine

trifluoroacetylated tagatose-O-benzyloxime

trifluoroacetylated tagatose-O-benzyloxime

Conditions
ConditionsYield
1.) NMP, 75 deg C, 30 min, 2.) NMP, RT, 3 h; Multistep reaction;
D-tagatose
87-81-0

D-tagatose

A

D-talose
2595-98-4

D-talose

B

D-Galactose
59-23-4

D-Galactose

Conditions
ConditionsYield
With potassium hydroxide In water at 25℃; for 336h; Product distribution; Kinetics;
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