Process for preparing antiviral agent
Processes are disclosed for preparing the antiviral agent entecavir. A resin adsorption process for the isolation and purification of entecavir is also disclosed. Various intermediates useful in the preparation of entecavir are also disclosed.
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| creator | VEMISHETTI PURUSHOTHAM KUCERA DAVID J PRASAD SIVA JOSYULA PATEL SUNIL S SHI ZHONGPING LIANG JING RIJHWANI SUSHIL K SINGH AMBARISH K BIEN JEFFREY T LEWIS CHARLES ZHOU MAOTANG X BANERJEE AMIT THOTTATHIL JOHN CHEN CHUNG-PIN H PATEL RAMESH N STOJANOVIC MILAN PENDRI YADAGIRI R CHAN YEUNG YU WANG SHAOPENG EVANS JEFFREY M POLNIASZEK RICHARD P KRONENTHAL DAVID R POWERS GERALD L KRISHNAMURTY DHILEEPKUMAR |
| description | Processes are disclosed for preparing the antiviral agent entecavir. A resin adsorption process for the isolation and purification of entecavir is also disclosed. Various intermediates useful in the preparation of entecavir are also disclosed. |
| format | Patent |
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| subjects | ACYCLIC OR CARBOCYCLIC COMPOUNDS ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAININGELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN,SULFUR, SELENIUM OR TELLURIUM BEER BIOCHEMISTRY CHEMISTRY ENZYMOLOGY FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIREDCHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERSFROM A RACEMIC MIXTURE HETEROCYCLIC COMPOUNDS METALLURGY MICROBIOLOGY MUTATION OR GENETIC ENGINEERING ORGANIC CHEMISTRY SPIRITS VINEGAR WINE |
| title | Process for preparing antiviral agent |
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