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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

Dulcitol

Cas:608-66-2

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

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

Factory Price API 99% Dulcitol 608-66-2 GMP Manufacturer

Cas:608-66-2

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

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

Galactitol

Cas:608-66-2

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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

Manufacturer supply CAS 608-66-2 with best quality

Cas:608-66-2

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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

Dulcitol 608-66-2

Cas:608-66-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

With our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin

China Factory Specializing in The Wholesale of Galactotol CAS 608-66-2

Cas:608-66-2

Min.Order:1 Kilogram

FOB Price: $1.0 / 12.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

Dulcitol CAS:608-66-2 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, ste

Dulcitol CAS:608-66-2

Cas:608-66-2

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

Dulcitol

Cas:608-66-2

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

Dulcitol

Cas:608-66-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Leader Biochemical Group

China Biggest Factory & Manufacturer supply Dulcitol (Galactitol) 50MT/Year

Cas:608-66-2

Min.Order:50 Kilogram

FOB Price: $1.0 / 2.0

Type:Lab/Research institutions

inquiry

Chengdu Biopurify Phytochemicals Ltd.

Chengdu Biopurify Phytochemicals Ltd. is a leading company in the research, development, manufacture and marketing of High Quality Phytochemicals and Extracts(especially Active Ingredients from Traditional Chinese Medicine,Traditional Chinese Medic

Dulcitol

Cas:608-66-2

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

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

Galactol

Cas:608-66-2

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

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

Galactol

Cas:608-66-2

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

DULCITOL

Cas:608-66-2

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

D-GALACTITOL

Cas:608-66-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

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 Dulcitol

Cas:608-66-2

Min.Order:0 Metric Ton

Negotiable

Type:Other

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

Dulcitol

Cas:608-66-2

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

SHANGHAI SYSTEAM BIOCHEM CO., LTD

We are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov

Galactol

Cas:608-66-2

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

inquiry

TaiChem Taizhou Limited

Established in May 2015, TaiChem Ltd. is initially invested by a British research and development company and started by PhDs back from aboard. The company is registered in China Medical City (CMC), Taizhou, Jiangsu Province, and the production site

Dulcitol

Cas:608-66-2

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

CAS Number: 608-66-2 Molecular formula: C6H14O6 Molecular Weight: 182.17 EINECS number: 200-061-5 Related Categories: Miscellaneous Natural Products;Biochemistry;Galactose;Sugar Alcohols;Sugars;Dextrins,S

TIANFUCHEM--High purity meso-2,3-Dibromosuccinic acid factory priceDulcitol

Cas:608-66-2

Min.Order:1 Metric Ton

FOB Price: $20.0

Type:Lab/Research institutions

inquiry

Zibo Dorne chemical technology co. LTD

Product Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,

Dulcitol

Cas:608-66-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Xiamen Jenny Chemical Technology Co., Ltd.

GMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,

Dulcitol

Cas:608-66-2

Min.Order:1 Milligram

Negotiable

Type:Trading Company

inquiry

Henan Kanbei Chemical Co.,LTD

High quality, competitive price, fast delivery and first-class service we possesses have won the trust and praise of customers. Standard: BP/USP/EP The purity is equal or greater than 99%. As a supplier, we can provide high-quality products. Cle

Dulcitol;Galactitol;Euonymit;Melampyrite;Melampyrin .99%

Cas:608-66-2

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

EAST CHEMSOURCES LIMITED

factory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B

Galactol

Cas:608-66-2

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

Hangzhou Huarong Pharm Co., Ltd.

Hangzhou Huarong Pharm Co., Ltd.established since 2006 , has been actively developing specialty products for Finished Dosages, APIs, Intermediates, and Fine chemicals markets in North America, Europe, Korea, Japan, Mid-East and all over the World. Hu

Dulcitol

Cas:608-66-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shandong Mopai Biotechnology Co., LTD

Shandong Mopai Biotechnology Co., LTD is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemicals. W

Galactol

Cas:608-66-2

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

KAISA GROUP INC

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

Galactol

Cas:608-66-2

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

Wuhu Nuowei Chemistry Technologies Co., Ltd.

Wuhu Nuovo Chemical Technology Co., Ltd. was established in August 2014, mainly engaged in the development, production and sales of ionic liquids, ribose, nucleosides, nucleotides and related chemicals; Products are mainly used in new energy, new ma

Dulcitol

Cas:608-66-2

Min.Order:100 Gram

Negotiable

Type:Manufacturers

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea

Dulcitol

Cas:608-66-2

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

SAGECHEM LIMITED

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

SAGECHEM/Dulcitol/SAGECHEM/Manufacturer in China

Cas:608-66-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

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-Galactose
59-23-4

D-Galactose

D-galactitol
608-66-2

D-galactitol

Conditions
ConditionsYield
With hydrogen In water; isopropyl alcohol at 109.84℃; under 2400.24 Torr; for 3h; Autoclave;87%
With sodium borate; water Hydrogenation;
With platinum(IV) oxide; water at 25℃; under 1471.02 - 2206.5 Torr; Hydrogenation;
Conditions
ConditionsYield
Stage #1: per-O-trimethylsilyl-D-galactopyranoside With bis(pentafluorophenyl)borinic acid; 1,1,3,3-tetramethyldisilazane In 1,4-dioxane at 25℃; for 240h; Inert atmosphere; Glovebox;
Stage #2: In methanol Inert atmosphere; Glovebox; chemoselective reaction;
84%
1,2-3,4-5,6-tri-O-isopropylidene-D-mannitol
81704-51-0

1,2-3,4-5,6-tri-O-isopropylidene-D-mannitol

A

D-galactitol
608-66-2

D-galactitol

B

3,4-O-isopropylidene-D-mannitol
908575-58-6

3,4-O-isopropylidene-D-mannitol

Conditions
ConditionsYield
With acetic acid at 40℃; for 1.5h;A n/a
B 82%
6-bromo-6-deoxy-D-galactitol
161168-85-0

6-bromo-6-deoxy-D-galactitol

A

D-galactitol
608-66-2

D-galactitol

B

1,4-anhydro-DL-galactitol
51196-40-8

1,4-anhydro-DL-galactitol

Conditions
ConditionsYield
In water for 3h; Heating;A 9%
B 82%
3-Keto-glucose, D-ribo-Hexulose-(3)

3-Keto-glucose, D-ribo-Hexulose-(3)

D-galactitol
608-66-2

D-galactitol

Conditions
ConditionsYield
With sodium tetrahydroborate In water; dimethyl sulfoxide at 0℃; for 18h;62%
1,2-5,6-dianhydrogalactitol
23261-20-3

1,2-5,6-dianhydrogalactitol

A

D-galactitol
608-66-2

D-galactitol

B

1,5-anhydro-DL-galactitol
51607-75-1

1,5-anhydro-DL-galactitol

Conditions
ConditionsYield
In water for 6h; Heating;A 11%
B 31%
D-raffinose
512-69-6

D-raffinose

A

mannitol
69-65-8

mannitol

B

D-sorbitol
50-70-4

D-sorbitol

C

D-galactitol
608-66-2

D-galactitol

Conditions
ConditionsYield
With hydrogen In water; isopropyl alcohol at 109.84℃; under 2400.24 Torr; for 3h; Reagent/catalyst; Solvent; Autoclave;A 15%
B n/a
C n/a

A

allitol
488-44-8

allitol

B

D-galactitol
608-66-2

D-galactitol

ethanol
64-17-5

ethanol

1.6-di-O-trityl-galactitol; compound with pyridine hydrochloride

1.6-di-O-trityl-galactitol; compound with pyridine hydrochloride

A

D-galactitol
608-66-2

D-galactitol

B

Triphenylmethylethylether
968-39-8

Triphenylmethylethylether

Conditions
ConditionsYield
With sodium hydroxide; platinum unter Ausschluss von Luft;
With sodium hydroxide; nickel
With sodium hydroxide; nickel
With sodium hydroxide; platinum unter Ausschluss von Luft;
aldehydo-L-Galactose
15572-79-9

aldehydo-L-Galactose

D-galactitol
608-66-2

D-galactitol

Conditions
ConditionsYield
With sodium amalgam
D-galactono-1,4-lactone
2782-07-2

D-galactono-1,4-lactone

D-galactitol
608-66-2

D-galactitol

Conditions
ConditionsYield
With sodium borate; water; boric acid unter Zusatz eines sauren Kationen-Austauschers und anschliessendes Behandeln mit wss.Natronlauge;
D-(+)-lactose
63-42-3

D-(+)-lactose

D-galactitol
608-66-2

D-galactitol

Conditions
ConditionsYield
With sodium amalgam
With nickel(II) oxide; ethanol; nickel Hydrogenation;
With nickel(II) oxide; ethanol; nickel at 130 - 135℃; under 56240 Torr;
2-amino-2-deoxy-D-galacticol
20706-37-0

2-amino-2-deoxy-D-galacticol

A

2-Deoxy-D-lyxo-hexitol
35910-10-2

2-Deoxy-D-lyxo-hexitol

B

D-galactitol
608-66-2

D-galactitol

C

2-deoxy-2-hydroxymethyl-3,4-threo-pentitol
141564-25-2, 141783-02-0

2-deoxy-2-hydroxymethyl-3,4-threo-pentitol

D

2-deoxy-D-xylo-hexitol
35910-09-9

2-deoxy-D-xylo-hexitol

Conditions
ConditionsYield
With sodium cyanoborohydride; sodium nitrite Product distribution; 1.) H2O, glacial CH3CO2H, 1 h; 2.) r.t., 1 h;
((4S,5R,4'R,5'S)-5'-Benzhydryloxymethyl-2,2,2',2'-tetramethyl-[4,4']bi[[1,3]dioxolanyl]-5-yl)-methanol

((4S,5R,4'R,5'S)-5'-Benzhydryloxymethyl-2,2,2',2'-tetramethyl-[4,4']bi[[1,3]dioxolanyl]-5-yl)-methanol

D-galactitol
608-66-2

D-galactitol

(2R,3R)-3-((4R,5S)-5-Benzyloxymethyl-2,2-dimethyl-[1,3]dioxolan-4-yl)-2,3-dihydroxy-propionic acid methyl ester
81028-17-3

(2R,3R)-3-((4R,5S)-5-Benzyloxymethyl-2,2-dimethyl-[1,3]dioxolan-4-yl)-2,3-dihydroxy-propionic acid methyl ester

D-galactitol
608-66-2

D-galactitol

Conditions
ConditionsYield
Multistep reaction;
silver chlorate

silver chlorate

osmium tetroxide

osmium tetroxide

A

allitol
488-44-8

allitol

B

D-galactitol
608-66-2

D-galactitol

Conditions
ConditionsYield
With formic acid; dihydrogen peroxide Erwaermen des Reaktionsprodukts mit wss.Salzsaeure enthaltendem Aethanol;
D-galactonic acid lactone

D-galactonic acid lactone

A

D-galactitol
608-66-2

D-galactitol

B

D-Galactose
59-23-4

D-Galactose

Conditions
ConditionsYield
With sodium amalgam
Dulcit-hexa-O-acetat
951331-14-9

Dulcit-hexa-O-acetat

water
7732-18-5

water

A

D-galactitol
608-66-2

D-galactitol

B

dulcitolane

dulcitolane

Conditions
ConditionsYield
Verseifung;
Dulcit-hexa-O-acetat
951331-14-9

Dulcit-hexa-O-acetat

alkali

alkali

A

D-galactitol
608-66-2

D-galactitol

B

dulcitolane

dulcitolane

Conditions
ConditionsYield
Verseifung;
(R)-4-[(S)-((R)-2,2-Dimethyl-[1,3]dioxolan-4-yl)-hydroxy-methyl]-2,2-dimethyl-[1,3]dioxan-5-ol

(R)-4-[(S)-((R)-2,2-Dimethyl-[1,3]dioxolan-4-yl)-hydroxy-methyl]-2,2-dimethyl-[1,3]dioxan-5-ol

A

D-talitol
643-03-8

D-talitol

B

D-galactitol
608-66-2

D-galactitol

Conditions
ConditionsYield
With hydrogenchloride In methanol for 1h; Hydrolysis; Heating;
D-galactitol
608-66-2

D-galactitol

LACTIC ACID
849585-22-4

LACTIC ACID

Conditions
ConditionsYield
With barium hydroxide octahydrate In methanol at 140℃; for 12h; Inert atmosphere; Sealed tube;99%
With H2O*Ba8H16O16 In methanol at 140℃; for 12h; Sealed tube;99 %Chromat.
D-galactitol
608-66-2

D-galactitol

trityl chloride
76-83-5

trityl chloride

1,6-di-O-trityl-galactitol
161754-54-7

1,6-di-O-trityl-galactitol

Conditions
ConditionsYield
With pyridine for 1.5h; Reflux;91%
With pyridine at 20℃; for 168h;89%
In pyridine at 100℃; for 12h;78%
With pyridine; dmap for 48h; Ambient temperature;69%
With dmap; triethylamine In N,N-dimethyl-formamide at 20℃; for 24h; Etherification; tritylation;
D-galactitol
608-66-2

D-galactitol

phenylcarbonochloridothioate
1005-56-7

phenylcarbonochloridothioate

galactitol-1,2:5,6-bis-thionocarbonate
404869-53-0

galactitol-1,2:5,6-bis-thionocarbonate

Conditions
ConditionsYield
Stage #1: D-galactitol With di(n-butyl)tin oxide In toluene
Stage #2: phenylcarbonochloridothioate In chloroform at 20℃; for 4h;
90%
Stage #1: D-galactitol With di(n-butyl)tin oxide In 1,4-dioxane Heating;
Stage #2: phenylcarbonochloridothioate In chloroform at 20℃; for 4h;
90%
D-galactitol
608-66-2

D-galactitol

1,4-monoanhydro-D,L-galacticol

1,4-monoanhydro-D,L-galacticol

Conditions
ConditionsYield
With pyridine hydrochloride at 150℃; for 18h;80%
D-galactitol
608-66-2

D-galactitol

L-tagatose
17598-82-2

L-tagatose

Conditions
ConditionsYield
With galactitol dehydrogenase; sodium pyruvate; NAD; tris hydrochloride; magnesium chloride; lactate dehydrogenase at 30℃; pH 8.5;78%
D-galactitol
608-66-2

D-galactitol

acetone
67-64-1

acetone

1,2-3,4-5,6-tri-O-isopropylidene-D-mannitol
81704-51-0

1,2-3,4-5,6-tri-O-isopropylidene-D-mannitol

Conditions
ConditionsYield
With sulfonated polystyrene cation exchange resin CAT600 at 40℃; for 3h; Green chemistry;76%
D-galactitol
608-66-2

D-galactitol

mono-4-methoxytrityl chloride
14470-28-1

mono-4-methoxytrityl chloride

1,6-bis[(p-methoxyphenyl)(diphenyl)methyl]-galactitol
277744-71-5

1,6-bis[(p-methoxyphenyl)(diphenyl)methyl]-galactitol

Conditions
ConditionsYield
With dmap In pyridine at 20℃; for 48h; Substitution;74%
D-galactitol
608-66-2

D-galactitol

acetic anhydride
108-24-7

acetic anhydride

Dulcit-hexa-O-acetat
951331-14-9

Dulcit-hexa-O-acetat

Conditions
ConditionsYield
With triethylammonium acetate at 20℃; for 3h;72%
With pyridine at 22℃; for 16h; Yield given;
With pyridine for 2h; Heating;
With pyridine
D-galactitol
608-66-2

D-galactitol

diethyl 3,3-diethoxypropylphosphonate
15110-17-5

diethyl 3,3-diethoxypropylphosphonate

1,3:4,6-di-O-(3-diethoxyphosphinylpropylidene)galactitol
75084-05-8

1,3:4,6-di-O-(3-diethoxyphosphinylpropylidene)galactitol

Conditions
ConditionsYield
With hydrogenchloride for 168h; Ambient temperature;72%
D-galactitol
608-66-2

D-galactitol

[ReCl3(η(1)-NNC5H4NH)(η(2)-HNNC5H4N)]
184965-45-5

[ReCl3(η(1)-NNC5H4NH)(η(2)-HNNC5H4N)]

[Re(C6H12O6)(η(1)-NNC5H4N)(η(2)-HNNC5H4N)]

[Re(C6H12O6)(η(1)-NNC5H4N)(η(2)-HNNC5H4N)]

Conditions
ConditionsYield
With Et3N In ethanol stirring and refluxing overnight (pptn.); evapn., washing (Et2O, CH2Cl2, water), collection (filtration), drying in air; elem. anal.;72%
D-galactitol
608-66-2

D-galactitol

[Me3Pt(acetone)3][BF4]
213213-60-6, 201987-77-1

[Me3Pt(acetone)3][BF4]

acetone
67-64-1

acetone

A

[(PtMe3)2(D-mannitol)](BF4)2

[(PtMe3)2(D-mannitol)](BF4)2

B

[(PtMe3)2(3,4-O-isopropylidene-D-mannitol)](BF4)2

[(PtMe3)2(3,4-O-isopropylidene-D-mannitol)](BF4)2

Conditions
ConditionsYield
In acetone under ar atm. to soln. (PtMe3(Me2CO)3)BF4 in acetone was added D-mannitol in acetone and stirred for 12 h; react. mixt. was cooled to -50°C and filtered, hexane was added, ppt. was filtered, washed with Et2O, and dried in vacuo; elem. anal.;A 67%
B 29%
D-galactitol
608-66-2

D-galactitol

A

2,5-anhydro-D-altritol
76945-35-2

2,5-anhydro-D-altritol

B

1,4-anhydro-D-galactitol
32742-35-1

1,4-anhydro-D-galactitol

Conditions
ConditionsYield
In water at 276.84℃; for 10h; Kinetics; Temperature;A n/a
B 62.4%
D-galactitol
608-66-2

D-galactitol

dibromodulcitol
10318-26-0, 897960-09-7

dibromodulcitol

Conditions
ConditionsYield
With hydrogen bromide; acetic acid In water at 20 - 50℃; under 750.075 Torr; for 26h; Reagent/catalyst; Temperature; Pressure; Inert atmosphere; Large scale;61%
With hydrogen bromide; acetic acid In water at 40℃; for 15h; pH=2.5; Temperature; pH-value; Reagent/catalyst;55%
With hydrogen bromide; acetic acid In propionic acid at 30℃; for 15h; pH=2; Temperature; pH-value; Solvent; Large scale;55%
D-galactitol
608-66-2

D-galactitol

2,2-dimethoxy-propane
77-76-9

2,2-dimethoxy-propane

2,3;4,5-diisopropylidene-1,6-dihydroxy-D,L-galactiol
20581-93-5

2,3;4,5-diisopropylidene-1,6-dihydroxy-D,L-galactiol

Conditions
ConditionsYield
With camphor-10-sulfonic acid In benzene for 17.5h; Heating;57%
D-galactitol
608-66-2

D-galactitol

Bromoacetaldehyde diethyl acetal
2032-35-1

Bromoacetaldehyde diethyl acetal

1,3:4,6-di-O-(2-bromoethylidene)-D-galactitol
85254-33-7

1,3:4,6-di-O-(2-bromoethylidene)-D-galactitol

Conditions
ConditionsYield
With hydrogenchloride for 14h; Ambient temperature;54%
D-galactitol
608-66-2

D-galactitol

acetic anhydride
108-24-7

acetic anhydride

benzyl bromide
100-39-0

benzyl bromide

A

Dulcit-hexa-O-acetat
951331-14-9

Dulcit-hexa-O-acetat

2,3,4,5,6-penta-O-acetyl-1-O-benzyl-D,L-galactitol

2,3,4,5,6-penta-O-acetyl-1-O-benzyl-D,L-galactitol

C

2,3,4,5-tetra-O-acetyl-1,6-di-O-benzylgalactitol

2,3,4,5-tetra-O-acetyl-1,6-di-O-benzylgalactitol

Conditions
ConditionsYield
Stage #1: D-galactitol With bis(tri-n-butyltin)oxide In toluene for 5h; Heating;
Stage #2: benzyl bromide at 70℃; for 30h;
Stage #3: acetic anhydride With pyridine at 20℃;
A 25%
B 47%
C 21%
D-galactitol
608-66-2

D-galactitol

acetone
67-64-1

acetone

A

2,3;4,5-diisopropylidene-1,6-dihydroxy-D,L-galactiol
20581-93-5

2,3;4,5-diisopropylidene-1,6-dihydroxy-D,L-galactiol

Conditions
ConditionsYield
With hydrogenchloride at 20℃; for 24h;A 36%
B 41%
With sulfuric acid; copper(II) sulfate for 65h; Ambient temperature; Yield given; Yields of byproduct given;
D-galactitol
608-66-2

D-galactitol

2,2-dimethoxy-propane
77-76-9

2,2-dimethoxy-propane

1,3:5,6-di-O-isopropylidene-D,L-galactitol

1,3:5,6-di-O-isopropylidene-D,L-galactitol

B

1,2:5,6-di-O-isopropylidenegalactitol
120442-07-1

1,2:5,6-di-O-isopropylidenegalactitol

C

2,3;4,5-diisopropylidene-1,6-dihydroxy-D,L-galactiol
20581-93-5

2,3;4,5-diisopropylidene-1,6-dihydroxy-D,L-galactiol

Conditions
ConditionsYield
With pyridinium p-toluenesulfonate In dimethyl sulfoxide at 90 - 95℃; for 1h; Further byproducts given;A 4%
B 35%
C n/a
D n/a
D-galactitol
608-66-2

D-galactitol

A

dulcitol 1,2,4;3,5,6-bis-O-(phosphite)

dulcitol 1,2,4;3,5,6-bis-O-(phosphite)

B

dulcitol 1,6-bis-O-(dichlorophosphite)-2,3;4,5-bis-O-(chlorophosphite)

dulcitol 1,6-bis-O-(dichlorophosphite)-2,3;4,5-bis-O-(chlorophosphite)

Conditions
ConditionsYield
With phosphorus trichloride In 1,4-dioxane at 55 - 60℃; for 25h;A 30%
B n/a
D-galactitol
608-66-2

D-galactitol

1,4-anhydro-DL-galactitol
51196-40-8

1,4-anhydro-DL-galactitol

Conditions
ConditionsYield
With sulfuric acid In water at 140℃; under 15 Torr; for 0.5h;23%

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