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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 quantiti

D-Ribose

Cas:50-69-1

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

YUNBIO TECH CO.,LTD

Our Strength: -Flexible: We work in small teams with rapid communication channels. Respond quickly and efficiently to customer and market needs. -Innovative: We are focusing on the development of new products and keep close relationships with

D-Ribose / intermediate/white powder with CAS NO.50-69-1/ worldwide Top Pharma factory vendor with most competitive price

Cas:50-69-1

Min.Order:1 Kilogram

FOB Price: $18.0 / 35.0

Type:Lab/Research institutions

inquiry

Henan Sigma Biotechnology Co., Ltd.

1. We integrate research and development, production, and sales. A 1800 square meter research and development center,The company has conducted over 50 research and development and technical service projects annually, applied for more than 10 patents,

D-ribose

Cas:50-69-1

Min.Order:1 Kilogram

FOB Price: $66.0 / 99.0

Type:Trading Company

inquiry

Greenutra Resource Inc

D-ribose Assay data D-Ribose 97.0% ~102.0% 98.6% Complied

D-ribose

Cas:50-69-1

Min.Order:1 Kilogram

FOB Price: $16.0 / 100.0

Type:Trading Company

inquiry

Hangzhou Dingyan Chem Co., Ltd

Items Standard Result Appearance White crystals or crystalline powder white crystals Assay 97.0%~

High purity D(-)-Ribose with best price and good quality cas:50-69-1

Cas:50-69-1

Min.Order:1 Kilogram

FOB Price: $13.0 / 20.0

Type:Manufacturers

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 h-arg-oh supplier in China

Cas:50-69-1

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

inquiry

Kono Chem Co.,Ltd

QuickDetails CASNo.:50-69-1 OtherNames:ribose MF:C5H10O5 EINECSNo.:C5H10O5 PlaceofOrigi… Appearance:White powder Storage:Preserve in tightly sealed,light and oxygen resistant containers Package:Drum and foil bag,or required by clients Applic

D-Ribose

Cas:50-69-1

Min.Order:1 Kilogram

FOB Price: $200.0

Type:Other

inquiry

Jinan Finer Chemical Co., Ltd

Product description: Product name D-Ribose CAS number 50-69-1 Assay ≥98% Appearance White crystalline powder Capacity 200mt/year Application Used as pharmaceutical raw materi

D-Ribose

Cas:50-69-1

Min.Order:10 Gram

FOB Price: $12.0

Type:Lab/Research institutions

inquiry

Wuhan Fortuna Chemical Co.,Ltd

Top grade D-Ribose CAS 50-69-1 with large quantity Company profile Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical & its intermediates, Food/Feed additives, Fine ch

Top grade D-Ribose CAS 50-69-1 with large quantity

Cas:50-69-1

Min.Order:1 Gram

FOB Price: $10.0

Type:Trading Company

inquiry

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,

High Quality Sweetening Agent 99% D-Ribose Powder

Cas:50-69-1

Min.Order:1 Kilogram

FOB Price: $15.0 / 18.0

Type:Manufacturers

inquiry

Hefei TNJ chemical industry co.,ltd

1, Full experience of large numbers containers loading in main Chinese seaports 2, Packing with pallet as buyer's special request 3, Best service after shipment with e-mail 4, Cargoes together with container sales service available

50-69-1 D-Ribose D-Ribose

Cas:50-69-1

Min.Order:1 Metric Ton

Negotiable

Type:Trading Company

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-ribose

Cas:50-69-1

Min.Order:1

Negotiable

Type:Other

inquiry

shanghai Tauto Biotech Co., Ltd

17-year experience in Phytochemicals Each product has passed very strict tests (NMR\MS\HPLC) Agents in 13 countries Certified by ISO 9001:2008 quality management system Leader Supplier of Botanical Reference Materials in China

D-Ribose

Cas:50-69-1

Min.Order:10 Milligram

Negotiable

Type:Manufacturers

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

High Quality Food Grade D-Ribose 50-69-1 HACCP Manufacturer

Cas:50-69-1

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

inquiry

Chengdu Lemeitian Pharmaceutical Technology Co,. Ltd

ADVANTAGE: 1. More than 3,000 Chinese medicine reference substances / standard products available from stock, issued on the same day, multiple cities can be delivered the next day 2. The products are provided with COA, HPLC, NMR, quality assurance,

D-Ribose

Cas:50-69-1

Min.Order:10 Metric Ton

Negotiable

Type:Manufacturers

inquiry

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

D-Ribose

Cas:50-69-1

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

inquiry

Hebei yanxi chemical co.,LTD.

hebei yanxi chemical co., LTD who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and developm

D(-)-Ribose in stock CAS NO. 50-69-1

Cas:50-69-1

Min.Order:1 Metric Ton

FOB Price: $1.0 / 3.0

Type:Trading Company

inquiry

Chemwill Asia Co., Ltd.

Our main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block

D-Ribose

Cas:50-69-1

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-Ribose

Cas:50-69-1

Min.Order:1 Gram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Hubei DiBo chemical co., LTD

Name:D-ribose CAS NO: 50-69-1 Grade:Medical scientific research and export Molecular formula: C5H10O5 Molecular weight: 150.13 Product Quality 12 years of chemical raw materials Mature operation of the industry System stability Data stora

D-ribose/cas:50-69-1 /Raw material spot

Cas:50-69-1

Min.Order:25 Kilogram

FOB Price: $1.0 / 2.0

Type:Other

inquiry

LIDE PHARMACEUTICALS LIMITED

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

D-Ribose

Cas:50-69-1

Min.Order:1 Kilogram

FOB Price: $0.9 / 1.0

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

D-Ribose Basic information Product Name: D-Ribose Synonyms: RIBOSE, D-(-)-;d-ribos;D-RIB;D-(-)-RIBOSE;D-RIBOSE;FEMA 3793;ALPHA-D-RIBOFURANOSE;D(-)Ribose (1.07605) CAS:

TIANFU-CHEM D-Ribose 50-69-1

Cas:50-69-1

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

D Ribose Powder CAS:50-69-1

Cas:50-69-1

Min.Order:1 Kilogram

FOB Price: $9.0 / 15.0

Type:Trading Company

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 50-69-1 with best quality

Cas:50-69-1

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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

Hot Sell Factory Supply Raw Material CAS 50-69-1 D-Ribose

Cas:50-69-1

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

Henan Sinotech Import&Export Corporation

Product Name: D Ribose Appearance: White crystalline powder Function: Food Additives,API,Health products Application: Pharmaceutical Raw Intermediates Density: 1.681g/cm3 Boiling point: 375.4°C at 760 mmHg Melting point: 88-92℃ Appearance

D-Ribose CAS: 50-69-1

Cas:50-69-1

Min.Order:5 Metric Ton

FOB Price: $1.0 / 2.0

Type:Other

inquiry

Hubei Langyou International Trading Co., Ltd

Our Adwantage: 1.We have stock so we can delivery quickly at the very day when receive the payment. 2.Best price, first class service, high successful delivery rate. A discount would be given when you make a large order. 3.High quality gua

Nutritional enhancers Pharmaceutical Raw Materials D-Ribose CAS 50-69-1

Cas:50-69-1

Min.Order:10 Gram

Negotiable

Type:Other

inquiry

HANWAYS CHEMPHARM CO.,LIMITED

Hanways chempharm is a specialized company concentrating on the R&D, production, marketing and technical service of APIs and pharmaceutical intermediates. The marketing department is located in Wuhan. We have two GMP facilities in Hubei Pr

High Quality Food Additives CAS 50-69-1 D Ribose Powder D Ribose Raw in Stock Material D Ribose

Cas:50-69-1

Min.Order:1 Kilogram

FOB Price: $200.0 / 400.0

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

D-Ribose 50-69-1

Cas:50-69-1

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

Synthetic route

1,5-Anhydro-2,3-O-isopropylidene-β-D-ribofuranose
51246-99-2

1,5-Anhydro-2,3-O-isopropylidene-β-D-ribofuranose

D-ribose
50-69-1

D-ribose

Conditions
ConditionsYield
With trifluoroacetic acid at 20℃;90%
Conditions
ConditionsYield
With K 10 clay In methanol; water at 50℃; for 72h;75%
D-Arabinose
10323-20-3

D-Arabinose

D-ribose
50-69-1

D-ribose

Conditions
ConditionsYield
With molybdic acid In water for 0.05h; Bilik reaction; microwave irradiation;30%
With borax In water at 69.84℃; for 1h; Kinetics; pH-value; stereospecific reaction;
With HNbMoO6 In water at 119.84℃; for 3h; Reagent/catalyst;
With caesium modified hydrated phosphomolybdic acid supported on activated carbon In water at 59.84℃; for 0.5h; Catalytic behavior;
pyridine
110-86-1

pyridine

D-ribulose
488-84-6

D-ribulose

A

D-Arabinose
10323-20-3

D-Arabinose

B

D-ribose
50-69-1

D-ribose

pyridine
110-86-1

pyridine

xylulose
551-84-8

xylulose

A

D-xylose
58-86-6

D-xylose

B

D-Arabinose
10323-20-3

D-Arabinose

C

D-ribose
50-69-1

D-ribose

nitromethane
75-52-5

nitromethane

sodium methylate
124-41-4

sodium methylate

D-erythrose
583-50-6

D-erythrose

D-ribose
50-69-1

D-ribose

Conditions
ConditionsYield
With methanol Eintragen einer wss.Loesung des Reaktionsprodukts in wss.Schwefelsaeure bei -20grad;
O2-methanesulfonyl-D-arabinose
67006-18-2

O2-methanesulfonyl-D-arabinose

D-ribose
50-69-1

D-ribose

Conditions
ConditionsYield
With barium dihydroxide; water
D-ribonic acid
642-98-8

D-ribonic acid

D-ribose
50-69-1

D-ribose

Conditions
ConditionsYield
With sodium amalgam
2,3,4,5-tetra-O-acetyl-aldehydo-D-ribose
30571-54-1

2,3,4,5-tetra-O-acetyl-aldehydo-D-ribose

D-ribose
50-69-1

D-ribose

Conditions
ConditionsYield
With barium dihydroxide; water
D-glycero-D-manno-[2]octulose
13111-79-0

D-glycero-D-manno-[2]octulose

lead(IV) tetraacetate
546-67-8

lead(IV) tetraacetate

acetic acid
64-19-7

acetic acid

D-ribose
50-69-1

D-ribose

Conditions
ConditionsYield
und Erwaermen des Reaktionsprodukts mit Wasser;
Perbenzoic acid
93-59-4

Perbenzoic acid

chloroform
67-66-3

chloroform

1,5-anhydro-2-deoxy-D-erythro-pent-1-enitol
496-61-7

1,5-anhydro-2-deoxy-D-erythro-pent-1-enitol

D-ribose
50-69-1

D-ribose

Conditions
ConditionsYield
at 0℃;
D-Ribono-1,4-lactone
5336-08-3

D-Ribono-1,4-lactone

D-ribose
50-69-1

D-ribose

Conditions
ConditionsYield
With sulfuric acid; sodium sulfate Reduktion an einer Quecksilber-Kathode;
With sodium amalgam; sulfuric acid; water
With sodium amalgam; sodium hydrogen oxalate
D-erythro-pentos-2-ulose
3445-24-7

D-erythro-pentos-2-ulose

A

D-Arabitol
488-82-4

D-Arabitol

B

Adonitol
488-81-3

Adonitol

C

D-ribulose
488-84-6

D-ribulose

D

D-ribose
50-69-1

D-ribose

Conditions
ConditionsYield
With hydrogen; palladium on activated charcoal In water at 80℃; for 0.5h;A n/a
B n/a
C 70 % Chromat.
D n/a
oleanolic acid 3-O-β-D-ribopyranosyl-(1-3)-α-L-rhamnopyranosyl-(1-2)-α-L-arabinopyranoside
75799-17-6, 75799-18-7, 96315-51-4, 104494-26-0, 142628-40-8

oleanolic acid 3-O-β-D-ribopyranosyl-(1-3)-α-L-rhamnopyranosyl-(1-2)-α-L-arabinopyranoside

A

L-rhamnose
6014-42-2

L-rhamnose

B

L-arabinose
7296-55-1

L-arabinose

C

D-ribose
50-69-1

D-ribose

Conditions
ConditionsYield
With hydrogenchloride In methanol for 2h; Heating;A n/a
B n/a
C n/a
D 3 mg
(2R,3S,4S)-5-[(Z)-5-Amino-6-methyl-pyrimidin-4-ylimino]-pentane-1,2,3,4-tetraol

(2R,3S,4S)-5-[(Z)-5-Amino-6-methyl-pyrimidin-4-ylimino]-pentane-1,2,3,4-tetraol

A

4,5-diamino-6-methylpyrimidine
22715-28-2

4,5-diamino-6-methylpyrimidine

B

D-ribose
50-69-1

D-ribose

Conditions
ConditionsYield
With sodium hydroxide at 90.1℃; Mechanism; Rate constant; hydroxide ion concentration influence;
(2R,3S,4S)-5-[(Z)-5-Amino-6-chloro-pyrimidin-4-ylimino]-pentane-1,2,3,4-tetraol

(2R,3S,4S)-5-[(Z)-5-Amino-6-chloro-pyrimidin-4-ylimino]-pentane-1,2,3,4-tetraol

A

6-chloro-4,5-diaminopyrimidine
4316-98-7

6-chloro-4,5-diaminopyrimidine

B

D-ribose
50-69-1

D-ribose

Conditions
ConditionsYield
With sodium hydroxide at 50.1℃; Mechanism; Rate constant; hydroxide concentration influence;
(2R,3S,4S)-5-[(Z)-5-Amino-6-methylsulfanyl-pyrimidin-4-ylimino]-pentane-1,2,3,4-tetraol

(2R,3S,4S)-5-[(Z)-5-Amino-6-methylsulfanyl-pyrimidin-4-ylimino]-pentane-1,2,3,4-tetraol

A

4,5-diamino-6-methylthiopyrimidine
6965-92-0

4,5-diamino-6-methylthiopyrimidine

B

D-ribose
50-69-1

D-ribose

Conditions
ConditionsYield
With sodium hydroxide at 90.1℃; Mechanism; hydroxide ion concentration influence;
6-methyluridine
16710-13-7

6-methyluridine

A

6-Methyluracil
626-48-2

6-Methyluracil

B

D-ribose
50-69-1

D-ribose

Conditions
ConditionsYield
With sodium hydroxide at 90.1℃; Rate constant; Mechanism; various reagent concentration, decomposition to nonchromophoric products;
6-methyl-cytidine
16710-12-6

6-methyl-cytidine

A

6-Methyluracil
626-48-2

6-Methyluracil

B

6-Methyl-2(1H)-pyrimidinone
6220-50-4

6-Methyl-2(1H)-pyrimidinone

C

D-ribose
50-69-1

D-ribose

D

6-methyluridine
16710-13-7

6-methyluridine

Conditions
ConditionsYield
With sodium hydroxide at 90.1℃; Rate constant; Mechanism; various reagent concentration, decomposition to nonchromophoric products;
D-Ribono-1,4-lactone
5336-08-3

D-Ribono-1,4-lactone

mercury-cathode

mercury-cathode

D-ribose
50-69-1

D-ribose

Conditions
ConditionsYield
elektrochemische Reduktion;
D-Ribono-1,4-lactone
5336-08-3

D-Ribono-1,4-lactone

sodium-amalgam

sodium-amalgam

diluted aqueous sulfuric acid

diluted aqueous sulfuric acid

D-ribose
50-69-1

D-ribose

Conditions
ConditionsYield
bei verschiedenem pH;
(3R)-3,4-dihydro-2H-pyran-3r,4c-diol

(3R)-3,4-dihydro-2H-pyran-3r,4c-diol

D-ribose
50-69-1

D-ribose

Conditions
ConditionsYield
With Perbenzoic acid; water; ethyl acetate
O4-formyl-O2-methanesulfonyl-D-arabinose
116009-82-6

O4-formyl-O2-methanesulfonyl-D-arabinose

aqueous NaOH-solution

aqueous NaOH-solution

D-ribose
50-69-1

D-ribose

1-Deoxy-1-nitro-D-ribitol
130930-30-2

1-Deoxy-1-nitro-D-ribitol

aqueous NaOH-solution

aqueous NaOH-solution

D-ribose
50-69-1

D-ribose

Conditions
ConditionsYield
anschliessendes Behandeln mit wss.Schwefelsaeure;
O2-methanesulfonyl-D-arabinose
67006-18-2

O2-methanesulfonyl-D-arabinose

water
7732-18-5

water

barium hydroxide

barium hydroxide

D-ribose
50-69-1

D-ribose

calcium salt of/the/ D-altronic acid

calcium salt of/the/ D-altronic acid

D-ribose
50-69-1

D-ribose

Conditions
ConditionsYield
With water; barium(II) acetate; iron(II) sulfate Erwaermen der reaktionsloesung mit wss.Wasserstoffperoxid;
copper (I)-salt of/the/ adenylic acid

copper (I)-salt of/the/ adenylic acid

D-ribose
50-69-1

D-ribose

Conditions
ConditionsYield
With sulfuric acid
copper (I)-salt of/the/ guanylic acid

copper (I)-salt of/the/ guanylic acid

D-ribose
50-69-1

D-ribose

Conditions
ConditionsYield
With sulfuric acid
dihydrouridine

dihydrouridine

D-ribose
50-69-1

D-ribose

Conditions
ConditionsYield
With sulfuric acid
D-ribose
50-69-1

D-ribose

methylamine
74-89-5

methylamine

N-methylribitylamine
7115-47-1

N-methylribitylamine

Conditions
ConditionsYield
Stage #1: D-ribose; methylamine In methanol at 20℃; for 4h;
Stage #2: With hydrogen; platinum(IV) oxide In methanol under 2068.59 Torr; for 12h;
100%
With hydrogen; nickel
D-ribose
50-69-1

D-ribose

phenylboronic acid
98-80-6

phenylboronic acid

C11H13BO5

C11H13BO5

Conditions
ConditionsYield
In methanol; water at 20℃; for 2h;100%
D-ribose
50-69-1

D-ribose

benzylamine
100-46-9

benzylamine

C12H17NO4
1361940-14-8

C12H17NO4

Conditions
ConditionsYield
In methanol at 20 - 45℃; for 3h;100%
D-ribose
50-69-1

D-ribose

ethanethiol
75-08-1

ethanethiol

D-ribose diethyl dithioacetal
7152-47-8

D-ribose diethyl dithioacetal

Conditions
ConditionsYield
With hydrogenchloride In water at 0℃; for 2h; Inert atmosphere;99%
With hydrogenchloride at 0℃; for 0.5h; Condensation;75%
With dimethylbromosulphonium bromide at 0 - 5℃; for 0.5h; neat (no solvent);72%
D-ribose
50-69-1

D-ribose

Trimethylenediamine
109-76-2

Trimethylenediamine

hexahydro-2-(D-ribo-1,2,3,4-tetrahydroxybutyl)pyrimidine

hexahydro-2-(D-ribo-1,2,3,4-tetrahydroxybutyl)pyrimidine

Conditions
ConditionsYield
for 34h; Cyclization;99%
D-ribose
50-69-1

D-ribose

1,1-dimethylhydrazine
57-14-7

1,1-dimethylhydrazine

(2S,3R,4S,E)-5-(2,2-dimethylhydrazono)pentane-1,2,3,4-tetraol

(2S,3R,4S,E)-5-(2,2-dimethylhydrazono)pentane-1,2,3,4-tetraol

Conditions
ConditionsYield
With Amberlyst 15 In methanol at 20℃; for 24h;98%
carbonic acid bis(1-isopropylhydrazide) dihydrochloride

carbonic acid bis(1-isopropylhydrazide) dihydrochloride

D-ribose
50-69-1

D-ribose

1'S,2'S,3'R-2,4-diisopropyl-6-(1',2',3',4'-tetrahydroxybutyl)-1,2,4,5-tetrazinan-3-one

1'S,2'S,3'R-2,4-diisopropyl-6-(1',2',3',4'-tetrahydroxybutyl)-1,2,4,5-tetrazinan-3-one

Conditions
ConditionsYield
With sodium acetate In water at 20℃;98%
D-ribose
50-69-1

D-ribose

2,3-Diaminonaphthalene
771-97-1

2,3-Diaminonaphthalene

(1'S,2'S,3'R,)-2-[1',2',3',4'-tetrahydroxybutyl]-1H-naphthimidazole
1027103-27-0

(1'S,2'S,3'R,)-2-[1',2',3',4'-tetrahydroxybutyl]-1H-naphthimidazole

Conditions
ConditionsYield
With air; iodine; acetic acid at 20℃; for 3h;97%
Conditions
ConditionsYield
With sulfuric acid at 20℃; for 4h;96%
With sulfuric acid at 20℃; for 2.5h;93%
With sulfuric acid Reagent/catalyst;93%
2-hydrazinoquinoline
15793-77-8

2-hydrazinoquinoline

D-ribose
50-69-1

D-ribose

(2R,3S,4S)-5-(Quinolin-2-yl-hydrazono)-pentane-1,2,3,4-tetraol

(2R,3S,4S)-5-(Quinolin-2-yl-hydrazono)-pentane-1,2,3,4-tetraol

Conditions
ConditionsYield
With acetic acid In ethanol for 1.5h; Heating;96%
D-ribose
50-69-1

D-ribose

acetone
67-64-1

acetone

2,3-O-Isopropylidene-D-ribose
13199-25-2

2,3-O-Isopropylidene-D-ribose

Conditions
ConditionsYield
With sulfuric acid96%
With sulfuric acid at 20℃;93%
With sulfuric acid at 20℃; for 24h; Inert atmosphere;90%
D-ribose
50-69-1

D-ribose

acetylacetone
123-54-6

acetylacetone

4,8-anhydro-1,3-dideoxy-β-D-glycero-D-allo-octulose

4,8-anhydro-1,3-dideoxy-β-D-glycero-D-allo-octulose

Conditions
ConditionsYield
With sodium carbonate In water at 90℃; for 1h; stereoselective reaction;96%
L-Cysteine
52-90-4

L-Cysteine

D-ribose
50-69-1

D-ribose

2(R,S)-D-ribo-(1',2',3',4'-tetrahydroxybutyl)-thiazolidine-4(R)-carboxylic acid
232617-15-1

2(R,S)-D-ribo-(1',2',3',4'-tetrahydroxybutyl)-thiazolidine-4(R)-carboxylic acid

Conditions
ConditionsYield
In ethanol; water at 18 - 20℃; for 26h; Inert atmosphere; Industry scale;95.65%
With potassium acetate
D-ribose
50-69-1

D-ribose

allyl bromide
106-95-6

allyl bromide

(2R,3R,4S)-1,2,3,4,5-pentahydroxyoct-7-ene
195196-45-3

(2R,3R,4S)-1,2,3,4,5-pentahydroxyoct-7-ene

Conditions
ConditionsYield
With indium In water for 10h; Barbier reaction;95%
With tin In ethanol for 16h; Heating;
With indium(III) chloride; tin 1.) H2O, 23 deg C, 4 h, 2.) H2O, 23 deg C, 24 h; Multistep reaction;
methanol
67-56-1

methanol

D-ribose
50-69-1

D-ribose

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

2,2-dimethoxy-propane

((3aR,4R,6R,6aR)-6-methoxy-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methanol
4099-85-8

((3aR,4R,6R,6aR)-6-methoxy-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methanol

Conditions
ConditionsYield
With hydrogenchloride In acetone at 20℃;95%
With hydrogenchloride In acetone at 0 - 20℃;75%
With hydrogenchloride In acetone at 20℃; for 20h;74%
D-ribose
50-69-1

D-ribose

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

4,5-dimethyl-1,2-phenylenediamine

5,6-dimethylbenzimidazole-2-d

5,6-dimethylbenzimidazole-2-d

Conditions
ConditionsYield
With air In water-d295%
methanol
67-56-1

methanol

D-ribose
50-69-1

D-ribose

acetone
67-64-1

acetone

((3aR,4R,6R,6aR)-6-methoxy-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methanol
4099-85-8

((3aR,4R,6R,6aR)-6-methoxy-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methanol

Conditions
ConditionsYield
With sulfuric acid at 20℃; Inert atmosphere;95%
With hydrogenchloride In water for 18h; Heating / reflux;
Conditions
ConditionsYield
With sulfuric acid at 0 - 20℃; for 6h; Inert atmosphere;95%
With hydrogenchloride In methanol; water at 20 - 60℃;
D-ribose
50-69-1

D-ribose

ammonium carbamate
1111-78-0

ammonium carbamate

(2R,3R,4R,5R)-2-Amino-tetrahydro-pyran-3,4,5-triol; compound with carbamic acid

(2R,3R,4R,5R)-2-Amino-tetrahydro-pyran-3,4,5-triol; compound with carbamic acid

Conditions
ConditionsYield
With ammonium hydroxide In methanol at 37℃; for 3h;94%
D-ribose
50-69-1

D-ribose

(2-amino-4,5-dimethyl-phenyl)-carbamic acid tert-butyl ester
371158-46-2

(2-amino-4,5-dimethyl-phenyl)-carbamic acid tert-butyl ester

N-(ribityl),N'-(Boc)-diamino-4,5-dimethylbenzene
569343-11-9

N-(ribityl),N'-(Boc)-diamino-4,5-dimethylbenzene

Conditions
ConditionsYield
With sodium cyanoborohydride In methanol for 48h; Inert atmosphere; Reflux;94%
With sodium cyanoborohydride In methanol at 65℃; for 48h;92%
With sodium cyanoborohydride In methanol for 64h; Reflux;86%
With hydrogen; palladium dihydroxide In methanol for 2h;85 mg
With sodium cyanoborohydride In methanol at 65℃; for 48h;
methanol
67-56-1

methanol

D-ribose
50-69-1

D-ribose

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

2,2-dimethoxy-propane

acetone
67-64-1

acetone

Conditions
ConditionsYield
With hydrogenchloride at 20℃; for 48h;94%
L-Cysteine
52-90-4

L-Cysteine

D-ribose
50-69-1

D-ribose

C8H14NO6S(1-)*Na(1+)

C8H14NO6S(1-)*Na(1+)

Conditions
ConditionsYield
With sodium hydroxide at 80℃; pH=9.5; Temperature; Flow reactor;94%
D-ribose
50-69-1

D-ribose

4-amino-o-xylene
95-64-7

4-amino-o-xylene

3,4-dimethyl-N-ribitylaniline
3051-94-3

3,4-dimethyl-N-ribitylaniline

Conditions
ConditionsYield
With sodium cyanoborohydride In methanol for 72h; Reflux;93%
With sodium cyanoborohydride In methanol at 65℃; Inert atmosphere;92%
With sodium cyanoborohydride In methanol at 65℃; for 48h;90%
D-ribose
50-69-1

D-ribose

4-Chloro-1,2-phenylenediamine
95-83-0

4-Chloro-1,2-phenylenediamine

(1S,2S,3R)-2-(1,2,3,4-tetrahydroxybutyl)-1H-6-chlorobenzimidazole
1609208-16-3

(1S,2S,3R)-2-(1,2,3,4-tetrahydroxybutyl)-1H-6-chlorobenzimidazole

Conditions
ConditionsYield
With iodine In water; acetic acid at 20℃; for 3h;93%
D-ribose
50-69-1

D-ribose

acetone
67-64-1

acetone

(3aR,6aR)-6-(hydroxymethyl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-ol

(3aR,6aR)-6-(hydroxymethyl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-ol

Conditions
ConditionsYield
With sulfuric acid93%
D-ribose
50-69-1

D-ribose

acetic acid
64-19-7

acetic acid

(3R,4R,5R)-tetrahydro-2H-pyran-2,3,4,5-tetrayl tetraacetate
4627-30-9

(3R,4R,5R)-tetrahydro-2H-pyran-2,3,4,5-tetrayl tetraacetate

Conditions
ConditionsYield
With pyridine; dmap Inert atmosphere;93%
D-ribose
50-69-1

D-ribose

Octanethiol
111-88-6

Octanethiol

D-Ribose-S,S-dioctylacetal

D-Ribose-S,S-dioctylacetal

Conditions
ConditionsYield
With hydrogenchloride at 40℃; for 1h;91.93%
D-ribose
50-69-1

D-ribose

methylhydrazine
60-34-4

methylhydrazine

(2R,3S,4S)-5-(Methyl-hydrazono)-pentane-1,2,3,4-tetraol
95405-73-5

(2R,3S,4S)-5-(Methyl-hydrazono)-pentane-1,2,3,4-tetraol

Conditions
ConditionsYield
In methanol for 1h; Ambient temperature;91%
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