ChemicalBook > CAS DataBase List > O-Methyl Dolutegravir

O-Methyl Dolutegravir

Product Name
O-Methyl Dolutegravir
CAS No.
1335210-35-9
Chemical Name
O-Methyl Dolutegravir
Synonyms
BNKY001-DL03;O-Methyl Dolutegravir;Dolutegravir O-Methyl Imp;Doultegravir O methyl impurity;Dolutegravir O-Methyl Impurity;(4r,12as)-n-((2,4-difluorophenyl)methyl)-3,4,6,8,12,12a-hexa...;(3S,7R)-N-[(2,4-difluorophenyl)methyl]-11-methoxy-7-methyl-9,12-dioxo-4-oxa-1,8-diazatricyclo[8.4.0.03,8]tetradeca-10,13-diene-13-carboxamide;(4R,12aS)-N-(2,4-Difluorobenzyl)-7-Methoxy-4-Methyl-6,8-dioxo-3,4,6,8,12,12a-hexahydro-2H-[1,3]oxazino[3,2-d]pyrido[1,2-a]pyrazine-9-carboxaMide;(4R,12AS)-N-(2,4-difluorobenzyl)-7-methoxy-4-methyl-6,8-dioxo-3,4,6,8,12,12a-hexahydro-2H-pyrido[1',2':4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxamide;(4R,12aS)-N-(2,4-difluorobenzyl)-7-methoxy-4-methyl-6,8-dioxo-3,4,6,8,12,12a-hexahydro-2H-pyrido[1',2':4,5]pyrazino[2,1-b][1,3]oxazine-9-car boxamide
CBNumber
CB42729257
Molecular Formula
C21H21F2N3O5
Formula Weight
433.41
MOL File
1335210-35-9.mol
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O-Methyl Dolutegravir Property

Boiling point:
684.3±55.0 °C(Predicted)
Density 
1.45±0.1 g/cm3(Predicted)
storage temp. 
Sealed in dry,Room Temperature
pka
10.70±0.40(Predicted)
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Safety

HS Code 
38220090
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

TRC
Product number
D448554
Product name
O-MethylDolutegravir
Packaging
10mg
Price
$45
Updated
2021/12/16
Crysdot
Product number
CD11292484
Product name
(4R,12AS)-N-(2,4-difluorobenzyl)-7-methoxy-4-methyl-6,8-dioxo-3,4,6,8,12,12a-hexahydro-2H-pyrido[1',2':4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxamide
Purity
97%
Packaging
1g
Price
$475
Updated
2021/12/16
Alichem
Product number
1335210359
Product name
(4R,12AS)-N-(2,4-difluorobenzyl)-7-methoxy-4-methyl-6,8-dioxo-3,4,6,8,12,12a-hexahydro-2H-pyrido[1',2':4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxamide
Packaging
1g
Price
$480
Updated
2021/12/16
Crysdot
Product number
CD11292484
Product name
(4R,12AS)-N-(2,4-difluorobenzyl)-7-methoxy-4-methyl-6,8-dioxo-3,4,6,8,12,12a-hexahydro-2H-pyrido[1',2':4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxamide
Purity
97%
Packaging
5g
Price
$1426
Updated
2021/12/16
Alichem
Product number
1335210359
Product name
(4R,12AS)-N-(2,4-difluorobenzyl)-7-methoxy-4-methyl-6,8-dioxo-3,4,6,8,12,12a-hexahydro-2H-pyrido[1',2':4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxamide
Packaging
5g
Price
$1526.4
Updated
2021/12/16
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O-Methyl Dolutegravir Chemical Properties,Usage,Production

Description

Dolutegravir intermediate is a new synthetic intermediate of Dolutegravir. Dolutegravir is an integrase inhibitor used to treat human immunodeficiency virus (HIV)-1 infection.

Uses

(4R,12AS)-N-(2,4-Difluorobenzyl)-7-methoxy-4-methyl-6,8-dioxo-3,4,6,8,12,12a-hexahydro-2H-pyrido[1'',2'':4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxamide is an intermediate in the preparation of dolutegravir, an integrase inhibitor for HIV-1 infection therapy.

Synthesis

(3S,11aR)-3-methyl-6-(methyloxy)-5,7-dioxo-2,3,5,7,11,11a- hexahydro[1,3]oxazolo [3,2-a]pyrido[1,2-d]pyrazine-8-carboxylic acid (100 gm) and carbonyl dimidazole (78.89 gm) was suspended in acetonitrile (1000 mL). The mixture was heated to 75°C and stirred for 1 hour. The resulting solution was cooled to a temperature of 20°C and treated with 2,4- difluorobenzyl amine solution (55.2 gm was dissolved in 200 mL of acetonitrile). The reaction mixture was maintained for 2 hours, concentrated, and the compound was extracted with ethyl acetate (1000 mL). Isopropyl alcohol (500 mL) was added at 40°C, stirred the reaction mass for 30 minutes at a temperature of 50°C, and cooled the reaction mass to 25°C. The reaction mixture was maintained for 8 hours at the same temperature. The product O-Methyl Dolutegravir was collected by filtration and dried under vacuum (85 gm).

O-Methyl Dolutegravir Preparation Products And Raw materials

Raw materials

Preparation Products

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View Lastest Price from O-Methyl Dolutegravir manufacturers

Career Henan Chemica Co
Product
(4R,12aS)-N-(2,4-Difluorobenzyl)-7-Methoxy-4-Methyl-6,8-dioxo-3,4,6,8,12,12a-hexahydro-2H-[1,3]oxazino[3,2-d]pyrido[1,2-a]pyrazine-9-carboxaMide 1335210-35-9
Price
US $1.00/g
Min. Order
1g
Purity
85.0-99.8%
Supply Ability
20tons
Release date
2020-10-28
Shanghai Yingrui Biopharma Co., Ltd.
Product
(4R,12aS)-N-(2,4-Difluorobenzyl)-7-methoxy-4-methyl-6,8-dioxo-3,4,6,8,12,12a-hexahydro-2H-[1,3]oxazino[3,2-d]pyrido[1,2-a]pyrazine-9-carboxamide 1335210-35-9
Price
US $1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
100t
Release date
2018-03-06

1335210-35-9, O-Methyl DolutegravirRelated Search:


  • (4R,12aS)-N-(2,4-Difluorobenzyl)-7-Methoxy-4-Methyl-6,8-dioxo-3,4,6,8,12,12a-hexahydro-2H-[1,3]oxazino[3,2-d]pyrido[1,2-a]pyrazine-9-carboxaMide
  • Dolutegravir O-Methyl Imp
  • Dolutegravir impurity 5/O-Methyl Dolutegravir/(4R,12aS)-N-[(2,4-Difluorophenyl)methyl]-3,4,6,8,12,12a-hexahydro-7-methoxy-4-methyl-6,8-dioxo-2H-pyrido[1',2':4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxamide
  • 2H-Pyrido[1',2':4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxamide, N-[(2,4-difluorophenyl)methyl]-3,4,6,8,12,12a-hexahydro-7-methoxy-4-methyl-6,8-dioxo-, (4R,12aS)-
  • O-Methyl Dolutegravir
  • BNKY001-DL03
  • (4R,12aS)-N-[(2,4-Difluorophenyl)methyl]-3,4,6,8,12,12a-hexahydro-7-methoxy-4-methyl-6,8-dioxo-2H-pyrido[1',2':4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxamide
  • (4R,12aS)-N-(2,4-difluorobenzyl)-7-methoxy-4-methyl-6,8-dioxo-3,4,6,8,12,12a-hexahydro-2H-pyrido[1',2':4,5]pyrazino[2,1-b][1,3]oxazine-9-car boxamide
  • Dolutegravir O-Methyl Impurity
  • Doultegravir O methyl impurity
  • (4r,12as)-n-((2,4-difluorophenyl)methyl)-3,4,6,8,12,12a-hexa...
  • (3S,7R)-N-[(2,4-difluorophenyl)methyl]-11-methoxy-7-methyl-9,12-dioxo-4-oxa-1,8-diazatricyclo[8.4.0.03,8]tetradeca-10,13-diene-13-carboxamide
  • (4R,12AS)-N-(2,4-difluorobenzyl)-7-methoxy-4-methyl-6,8-dioxo-3,4,6,8,12,12a-hexahydro-2H-pyrido[1',2':4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxamide
  • 1335210-35-9
  • C21H21F2N3O5
  • CMLLYL