ChemicalBook >> CAS DataBase List >>1-(2,2-diMethoxyethyl)-5-Methoxy-6-(Methoxycarbonyl)-4-oxo-1,4-dihydropyridine-3-carboxylic acid

1-(2,2-diMethoxyethyl)-5-Methoxy-6-(Methoxycarbonyl)-4-oxo-1,4-dihydropyridine-3-carboxylic acid

CAS No.
1335210-23-5
Chemical Name:
1-(2,2-diMethoxyethyl)-5-Methoxy-6-(Methoxycarbonyl)-4-oxo-1,4-dihydropyridine-3-carboxylic acid
Synonyms
BNKY001-DL01;Dulotegravir Me-N-4;Bictegravir Intermediate;Dolutegravir Impurity 58;Dolutegravir Intermediates3;Bictegravir Related Compound 1;1-(2,2-dimethoxyethyl)-5-methoxy-6-(methoxy;1-(2,2-Dimethoxyethyl)-1,4-dihydro-3-methoxy-4-oxo-2,5-pyrid...;1-(2,2-dimethoxyethyl)-5-methoxy-6-methoxycarbonyl-4-oxopyridine-3-carboxylic acid;Methyl 5-acetyl-1-(2,2-dimethoxyethyl)-3-methoxy-4-oxo-1,4-dihydropyridine-2-carboxylate
CBNumber:
CB62714273
Molecular Formula:
C13H17NO8
Molecular Weight:
315.28
MDL Number:
MFCD28978322
MOL File:
1335210-23-5.mol
MSDS File:
SDS
Last updated:2024-11-19 15:53:33

1-(2,2-diMethoxyethyl)-5-Methoxy-6-(Methoxycarbonyl)-4-oxo-1,4-dihydropyridine-3-carboxylic acid Properties

Boiling point 474.1±45.0 °C(Predicted)
Density 1.36±0.1 g/cm3(Predicted)
storage temp. Inert atmosphere,Room Temperature
solubility Chloroform, DMSO (Slightly), Methanol (Slightly)
pka 5.56±0.40(Predicted)
form Solid
color White to Light Yellow

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338

1-(2,2-diMethoxyethyl)-5-Methoxy-6-(Methoxycarbonyl)-4-oxo-1,4-dihydropyridine-3-carboxylic acid price More Price(16)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC D528812 Dolutegravirintermediate-1 1335210-23-5 10mg $45 2021-12-16 Buy
AK Scientific 3307DL 1-(2,2-Dimethoxyethyl)-5-methoxy-6-(methoxycarbonyl)-4-oxo-1,4-dihydropyridine-3-carboxylicacid 1335210-23-5 1g $68 2021-12-16 Buy
Crysdot CD11292488 1-(2,2-Dimethoxyethyl)-5-methoxy-6-(methoxycarbonyl)-4-oxo-1,4-dihydropyridine-3-carboxylicacid 97% 1335210-23-5 5g $149 2021-12-16 Buy
Chemenu CM172459 1-(2,2-dimethoxyethyl)-5-methoxy-6-(methoxycarbonyl)-4-oxo-1,4-dihydropyridine-3-carboxylicacid 97% 1335210-23-5 5g $153 2021-12-16 Buy
Chemenu CM172459 1-(2,2-dimethoxyethyl)-5-methoxy-6-(methoxycarbonyl)-4-oxo-1,4-dihydropyridine-3-carboxylicacid 97% 1335210-23-5 10g $224 2021-12-16 Buy
Product number Packaging Price Buy
D528812 10mg $45 Buy
3307DL 1g $68 Buy
CD11292488 5g $149 Buy
CM172459 5g $153 Buy
CM172459 10g $224 Buy

1-(2,2-diMethoxyethyl)-5-Methoxy-6-(Methoxycarbonyl)-4-oxo-1,4-dihydropyridine-3-carboxylic acid Chemical Properties,Uses,Production

Uses

Dolutegravir intermediate-1 (1-(2,2-diMethoxyethyl)-5-Methoxy-6-(Methoxycarbonyl)-4-oxo-1,4-dihydropyridine-3-carboxylic acid) is used as an intermediate in the synthesis of GSK1265744 (I), a potent HIV integrase inhibitor.

Synthesis

N, N-Dimethylformamide dimethyl acetal was added to methyl 4-methoxy-3-oxobutanoate, and the mixture was kept for 2 h at 25-30°C. The resulting methyl2-(dimethylaminomethylidene)-4-methoxy-3-oxobutanoate was dissolved in methanol, 2-amino acetaldehyde dimethyl acetal was added, and the mixture was stirred at20-30°C for 2 h. The solvent was removed under reduced pressure, the residue was diluted with methanol, and dimethyl oxalate was added at 25-30°C. The mixture was cooled to 0-5°C, 30 wt % sodium methoxide in methanol was slowly added, and the mixture was slowly heated to 40°C, stirred for 14 h at that temperature, and concentrated under reduced pressure. The residue was diluted with dichloromethane and poured into cold (0-5°C)2 N aqueous HCl. The organic phase was separated, the aqueous layer was extracted with dichloromethane (2× ), and the combined organic layers were washed with demineralized water and concentrated under reduced pressure at 40-45 °C to obtain intermediate. The product was dissolved in methanol, the solution was cooled to 0-5°C, and lithium hydroxide monohydrate was added. The mixture was stirred at 0-5°C for 3 h, quenched with 2 N aqueous HCl, and extracted with ethyl acetate (3×). Finally, the product 1-(2,2-diMethoxyethyl)-5-Methoxy-6-(Methoxycarbonyl)-4-oxo-1,4-dihydropyridine-3-carboxylic acid can be obtained through further purification.
1-(2,2-diMethoxyethyl)-5-Methoxy-6-(Methoxycarbonyl)-4-oxo-1,4-dihydropyridine-3-carboxylic acid

553-90-2
1335210-26-8
1335210-23-5
Synthesis of 1-(2,2-diMethoxyethyl)-5-Methoxy-6-(Methoxycarbonyl)-4-oxo-1,4-dihydropyridine-3-carboxylic acid from Dimethyl oxalate and methyl 2-(((2,2-dimethoxyethyl)amino)methylene)-4-methoxy-3-oxobutanoate
Global( 209)Suppliers
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BIONNA MEDICINE CO.,LTD
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View Lastest Price from 1-(2,2-diMethoxyethyl)-5-Methoxy-6-(Methoxycarbonyl)-4-oxo-1,4-dihydropyridine-3-carboxylic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Dolutegravir intermediate-1 pictures 2024-11-19 Dolutegravir intermediate-1
1335210-23-5
US $39.00 / mL 99.52% 10g TargetMol Chemicals Inc.
Dolutegravir intermediate-1 pictures 2024-11-19 Dolutegravir intermediate-1
1335210-23-5
US $39.00 / mL 99.52% 10g TargetMol Chemicals Inc.
1-(2,2-Dimethoxyethyl)-1,4-dihydro-3-methoxy-4-oxo-2,5-pyridinedicarboxylic acid 2-methyl ester pictures 2024-09-24 1-(2,2-Dimethoxyethyl)-1,4-dihydro-3-methoxy-4-oxo-2,5-pyridinedicarboxylic acid 2-methyl ester
1335210-23-5
US $0.00 / kg 1kg 98% 1000kg Shanghai Joiny Pharmaceutical Co.,LTD

1-(2,2-diMethoxyethyl)-5-Methoxy-6-(Methoxycarbonyl)-4-oxo-1,4-dihydropyridine-3-carboxylic acid Spectrum

1-(2,2-Dimethoxyethyl)-1,4-dihydro-3-methoxy-4-oxo-2,5-pyridinedicarboxylic acid 2-methyl ester 1-[2,2-bis(methyloxy)ethyl]-5-(methyloxy)-6-[(methyloxy)carbonyl]-4-oxo-1,4-dihydro-3-pyridinecarboxylic acid 1-(2,2-diMethoxyethyl)-5-Methoxy-6-(Methoxycarbonyl)-4-oxo-1,4-dihydropyridine-3-carboxylic acid Dulotegravir Me-N-4 2,5-Pyridinedicarboxylic acid, 1-(2,2-dimethoxyethyl)-1,4-dihydro-3-methoxy-4-oxo-, 2-methyl ester Dolutegravir Intermediates3 1-(2,2-Dimethoxyethyl)-1,4-dihydro-3-methoxy-4-oxo-2,5-pyridinedicarboxylic acid 2-methyl este 1-(2,2-dimethoxyethyl)-5-methoxy-4-oxo-1,4-dihydropyridine-3,6-dicarboxylic acid-6-methyl ester BNKY001-DL01 Bictegravir Intermediate (E) -2-(((2,2-dimethoxyethyl) amino) Methylene) -4-methoxy-3-oxobutanoic acid methyl ester Bictegravir Related Compound 1 (6-(methoxycarbonyl)-1,4-dihydro-5-methoxy-1-(2,2- dimethoxy ethyl)-4-oxopyridine-3-carboxylic acid) 1-(2,2-Dimethoxyethyl)-5-Methoxy-6-(Methoxycarbonyl)-4-oxo-1,4-Dihydropyridine-3-(Methoxycarbonyl)-4-oxo-1,4-Dihydropyridine-3-Carboxylic acid 1-(2,2-Dimethoxyethyl)-1,4-dihydro-3-methoxy-4-oxo-2,5-pyrid... Methyl 5-acetyl-1-(2,2-dimethoxyethyl)-3-methoxy-4-oxo-1,4-dihydropyridine-2-carboxylate 1-(2,2-dimethoxyethyl)-5-methoxy-6-(methoxy 1-(2,2-dimethoxyethyl)-5-methoxy-6-methoxycarbonyl-4-oxopyridine-3-carboxylic acid 1-(2,2-dimethoxyethyl)-5-methoxy-6-(methoxycarbonyl)-4-oxo-1,4-dihydropyridine-3-carbonyl)-4-oxo-1,4-dihydropyridine-3-carboxylic acid 1-(2,2-Dimethoxyethyl)-5-methoxy-6-(methoxycarbonyl)-4-oxo-1,4-dihydro-3-pyridinecarboxylic acid 1-(2,2-diMethoxyethy1)-5-Methoxy-6-(Methoxycarbony1)-4-oxo-1,4-dihydropyridine-3-carboxylic acid Dolutegravir Impurity 58 ( methoxycarbonyl ) -4 - oxo - 1,4 - dihydropyridine - 3 carboxylic Acid 1- ( 2,2 - Dimethoxyethyl ) -5 - methoxy - 6 1335210-23-5 13555210-23-5 CMLLYL