1-Chloro-3,5-di-(4-chlorobenzoyl)-2-deoxy-D-ribose

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Company Name: Beijing Ribio Biotech Co.,Ltd
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CAS:21740-23-8
Purity:95% Package:10g;100g;500g;1kg;5kg;10kg,100kg,1ton
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Products Intro: Product Name:1-Chloro-3,5-di-(4-chlorobenzoyl)-2-deoxy-D-ribose
CAS:21740-23-8
Purity:90% Package:500g,1kg,5kg,10kg,25kg
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Products Intro: Product Name:1-Chloro-3,5-di-(4-chlorobenzoyl)-2-deoxy-D-ribose
CAS:21740-23-8
Purity:95% Package:10g;100g;500g;1kg;5kg;10kg,100kg,1ton
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Products Intro: Product Name:(2R,3S)-5-chloro-2-((4-chlorobenzoyloxy)methyl)tetrahydrofuran-3-yl 4-chlorobenzoate
CAS:21740-23-8
Purity:98%(Min,HPLC) Package:100g;1kg;5kg,10kg,25kg,50kg
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Products Intro: Product Name:1-Chloro-3,5-di-(4-chlorobenzoyl)-2-deoxy-D-ribose
CAS:21740-23-8
Purity:98% Package:100G;1KG;5KG;10KG;25KG;50KG;100KG

1-Chloro-3,5-di-(4-chlorobenzoyl)-2-deoxy-D-ribose manufacturers

1-Chloro-3,5-di-(4-chlorobenzoyl)-2-deoxy-D-ribose Basic information
Product Name:1-Chloro-3,5-di-(4-chlorobenzoyl)-2-deoxy-D-ribose
Synonyms:chlorobenzoyl)-2-deoxy-D-ribose;3,5-di-O-(p-chlorobenzoyl)-2-deoxy-α-D-erythro-pentofuranosyl chloride;3,5-bis[o-(p-chlorbenzoyl)]-alpha-D-ribofuranosyl chloride;[(2S,3R,5R)-5-chloro-3-(4-chlorobenzoyl)oxyoxolan-2-yl]methyl 4-chlorobenzoate;3,5-O-Bis(p-chlorobenzoyl)-2-deoxy-α-D-ribofuranosyl chloride;1-Chloro-3,5-di-O-(4-chlorobenzoyl)-2-deoxy-a-D-ribofuranose;1-a-Chloro-3,5-di-(4-chlorobenzoyl)-2-deoxy-D-ribose;2-Deoxy-3,5-di-O-(4-chlorobenzoyl)-alpha-D-ribofuranosyl Chloride
CAS:21740-23-8
MF:C19H15Cl3O5
MW:429.67
EINECS:606-827-9
Product Categories:Bases & Related Reagents;Intermediates;Nucleotides
Mol File:21740-23-8.mol
1-Chloro-3,5-di-(4-chlorobenzoyl)-2-deoxy-D-ribose Structure
1-Chloro-3,5-di-(4-chlorobenzoyl)-2-deoxy-D-ribose Chemical Properties
Melting point 110-118°C (dec.)
Boiling point 530.6±50.0 °C(Predicted)
density 1.46±0.1 g/cm3(Predicted)
storage temp. Sealed in dry,2-8°C
solubility Chloroform (Slightly), Ethyl Acetate (Slightly)
form Solid
color White to Off-White
Stability:Not stable in Solution
InChIInChI=1/C19H15Cl3O5/c20-13-5-1-11(2-6-13)18(23)25-10-16-15(9-17(22)26-16)27-19(24)12-3-7-14(21)8-4-12/h1-8,15-17H,9-10H2/t15-,16+,17-/s3
InChIKeyQEHCZULNFYDPPL-KIQRZSAINA-N
SMILESC([C@H]1O[C@H](Cl)C[C@@H]1OC(C1C=CC(Cl)=CC=1)=O)OC(C1C=CC(Cl)=CC=1)=O |&1:1,3,6,r|
Safety Information
MSDS Information
1-Chloro-3,5-di-(4-chlorobenzoyl)-2-deoxy-D-ribose Usage And Synthesis
Chemical Properties1-Chloro-3,5-di-(4-chlorobenzoyl)-2-deoxy-D-ribose is White Solid
UsesIntermediate used in the synthesis of nucleotide analogs.Unstable in solution!
Uses1-Chloro-3,5-di-(4-chlorobenzoyl)-2-deoxy-D-ribose is used in the synthesis of nucleotide analogs. Unstable in solution!
Synthesis
α-D-erythro-Pentofuranoside, methyl 2-deoxy-, 3,5-dibenzoate

80339-59-9

1-Chloro-3,5-di-(4-chlorobenzoyl)-2-deoxy-D-ribose

21740-23-8

Example 3: Preparation of 1-[3,5-di-O-(p-chlorobenzoyl)]-2-deoxy-α-D-ribofuranosyl chloride To a 250 mL four-necked round-bottomed flask under nitrogen protection was added 1-O-methyl-3,5-di-O-(p-chlorobenzoyl)-2-deoxy-α/β-D-ribofuranose (15.94 g), glacial acetic acid (60 mL), anhydrous chloroform (30 mL), anhydrous dioxane (30 mL) and acetyl chloride (0.87 g). Under stirring conditions, gaseous HCl (11.5 g) was slowly passed while the reaction temperature was controlled between 13 and 15 °C. During this process, 1-[3,5-di-O-(p-chlorobenzoyl)]-2-deoxy-α-D-ribofuranosyl chloride was gradually crystallized and precipitated.After the completion of HCl passage, the reaction mixture was continued to be stirred at 12 °C for 20 min. Subsequently, the product was collected by filtration and washed with anhydrous hexane (20 mL). After drying, 12.4 g of the target compound 1-[3,5-di-O-(p-chlorobenzoyl)]-2-deoxy-α-D-ribofuranosyl chloride was obtained as a white powder in 77% yield.

References[1] Patent: US2010/249394, 2010, A1. Location in patent: Page/Page column 4-5
1-Chloro-3,5-di-(4-chlorobenzoyl)-2-deoxy-D-ribose Preparation Products And Raw materials
Raw materialsα-D-erythro-Pentofuranoside, methyl 2-deoxy-, 3,5-dibenzoate-->Chloroform-->Acetic acid-->1,4-Dioxane-->Hydrochloric acid-->Acetyl chloride
Preparation Products3',5'-di-o-p-chlorobenzoyl-2-deoxy-5-azacytosine
Tag:1-Chloro-3,5-di-(4-chlorobenzoyl)-2-deoxy-D-ribose(21740-23-8) Related Product Information
2,3-O-Isopropylidene-D-ribofuranoside 1-ACETYL-2,3,5-TRI-O-BENZOYL-B-L-RIBOFURANOSE 1-O-Methyl-2-deoxy-D-ribose beta-D-Ribofuranose 1-acetate 2,3,5-tribenzoate (5-acetyloxy-3,4-dibenzoyloxy-oxolan-2-yl)methyl benzoate DNA, SINGLE STRANDED, IMM. ON CELLULOSE, FROM CALF THYMUS* Difluorochloromethane 5-CHLOROPENTYL ACETATE 5-Chloropentyl benzoate 3-Chloropropyl acetate 2-Methoxyethoxymethyl chloride 2-Deoxy-D-ribose 1-CHLORO-3,5-DI-(P-CHLOROBENZOYL)-2-DEOXY-D-RIBOSE 1-CHLORO-3,5-DI-(P-CHLOROBENZOYL)-2-DEOXY-D-RIBOSE,88+% 2,3,5-TRI-O-BENZYL-L-ARABINOFURANOSE 1-(BENZYLOXY)-3-CHLOROPROPANE CHLORO 2,3,5-TRI-O-P-CHLOROBENZOYL-BETA-D-RIBOFURANOSIDE 1-Chloro-3,5-di-(4-chlorobenzoyl)-2-deoxy-D-ribose