PATENTSCOPE will be unavailable a few hours for maintenance reason on Monday 03.02.2020 at 10:00 AM CET
Search International and National Patent Collections
Some content of this application is unavailable at the moment.
If this situation persists, please contact us atFeedback&Contact
1. (WO2016016865) A PROCESS FOR THE PREPARATION OF NUCLEOSIDE PHOSPHORAMIDATE
Latest bibliographic data on file with the International Bureau
Pub. No.: WO/2016/016865 International Application No.: PCT/IB2015/055828
Publication Date: 04.02.2016 International Filing Date: 31.07.2015
IPC:
C07F 9/24 (2006.01) ,A61K 31/7072 (2006.01) ,A61K 31/716 (2006.01) ,C07H 19/10 (2006.01) ,C07F 9/58 (2006.01) ,C07F 9/6506 (2006.01) ,C07F 9/6518 (2006.01) ,C07F 9/6521 (2006.01) ,C07F 9/653 (2006.01) ,C07F 9/6558 (2006.01)
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
F
ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
9
Compounds containing elements of the 5th Group of the Periodic System
02
Phosphorus compounds
06
without P-C bonds
22
Amides of acids of phosphorus
24
Esteramides
A HUMAN NECESSITIES
61
MEDICAL OR VETERINARY SCIENCE; HYGIENE
K
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
31
Medicinal preparations containing organic active ingredients
70
Carbohydrates; Sugars; Derivatives thereof
7042
Compounds having saccharide radicals and heterocyclic rings
7052
having nitrogen as a ring hetero atom, e.g. nucleosides, nucleotides
706
containing six-membered rings with nitrogen as a ring hetero atom
7064
containing condensed or non-condensed pyrimidines
7068
having oxo groups directly attached to the pyrimidine ring, e.g. cytidine, cytidylic acid
7072
having two oxo groups directly attached to the pyrimidine ring, e.g. uridine, uridylic acid, thymidine, zidovudine
A HUMAN NECESSITIES
61
MEDICAL OR VETERINARY SCIENCE; HYGIENE
K
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
31
Medicinal preparations containing organic active ingredients
70
Carbohydrates; Sugars; Derivatives thereof
715
Polysaccharides, i.e. having more than five saccharide radicals attached to each other by glycosidic linkages; Derivatives thereof, e.g. ethers, esters
716
Glucans
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
H
SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
19
Compounds containing a hetero ring sharing one ring hetero atom with a saccharide radical; Nucleosides; Mononucleotides; Anhydro derivatives thereof
02
sharing nitrogen
04
Heterocyclic radicals containing only nitrogen as ring hetero atom
06
Pyrimidine radicals
10
with the saccharide radical being esterified by phosphoric or polyphosphoric acids
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
F
ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
9
Compounds containing elements of the 5th Group of the Periodic System
02
Phosphorus compounds
547
Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
553
having one nitrogen atom as the only ring hetero atom
576
Six-membered rings
58
Pyridine rings
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
F
ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
9
Compounds containing elements of the 5th Group of the Periodic System
02
Phosphorus compounds
547
Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
645
having two nitrogen atoms as the only ring hetero atoms
6503
Five-membered rings
6506
having the nitrogen atoms in positions 1 and 3
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
F
ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
9
Compounds containing elements of the 5th Group of the Periodic System
02
Phosphorus compounds
547
Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
6515
having three nitrogen atoms as the only ring hetero atoms
6518
Five-membered rings
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
F
ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
9
Compounds containing elements of the 5th Group of the Periodic System
02
Phosphorus compounds
547
Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
6515
having three nitrogen atoms as the only ring hetero atoms
6521
Six-membered rings
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
F
ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
9
Compounds containing elements of the 5th Group of the Periodic System
02
Phosphorus compounds
547
Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
6527
having nitrogen and oxygen atoms as the only ring hetero atoms
653
Five-membered rings
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
F
ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
9
Compounds containing elements of the 5th Group of the Periodic System
02
Phosphorus compounds
547
Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
6558
containing at least two different or differently substituted hetero rings neither condensed among themselves nor condensed with a common carbocyclic ring or ring system
Applicants:
LUPIN LIMITED [IN/IN]; Kalpataru Inspire 3rd Floor, Off Western Express Highway Santacruz (East) Mumbai 400 055, IN
Inventors:
ROY, Bhairab, Nath; IN
SINGH, Girij, Pal; IN
SHRIVASTAVA, Dhananjai; IN
MEHARE, Kishor, Gulabrao; IN
MALIK, Vineet; IN
DEOKAR, Sharad, Chandrabhan; IN
DANGE, Abhijeet, Avinash; IN
Agent:
MAJUMDAR, Subhatosh; IN
GANGULI, Dr., Sanchita; IN
SEN, Abhishek; IN
VENKATESH, Mythili; IN
MAJUMDAR, Amrita; IN
KUNDU, Subarna; IN
CHAUBEY, Priyanka; IN
Priority Data:
2479/MUM/201401.08.2014IN
Title (EN) A PROCESS FOR THE PREPARATION OF NUCLEOSIDE PHOSPHORAMIDATE
(FR) PROCÉDÉ DE PRÉPARATION DE PHOSPHORAMIDATE DE NUCLÉOSIDE
Abstract:
(EN) The present invention pertains to process for preparing nucleoside phosphoramidate and its intermediate. The present invention provides novel intermediate, its process for preparation and its use for the preparation of Sofosbuvir.
(FR) La présente invention concerne un procédé de préparation de phosphoramidate de nucléoside et son intermédiaire. La présente invention concerne un nouvel intermédiaire, son procédé de préparation, et son utilisation dans la préparation de Sofosbuvir.
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG)
Publication Language: English (EN)
Filing Language: English (EN)
Also published as:
AU2015294840EP3174888US20170218007