(S)-2-amino-butanamide hydrochloride
Key intermediate of Levetiracetam

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CAS Number 7682-20-4
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Linear Formula CH3CH2CH(NH2)CONH2 · HCl

Into the above (S)-2-aminobutyric acid methyl ester hydrochloride is added Isopropanol is then added, followed by the introduction of ammonia gas at a pressure about 60 psi (413 kPa) until the reaction is complete. After filtering to remove formed ammonium chloride, the solvent is partially evaporated and isopropanol hydrochloride is added. The mixture is stirred while solid product forms, then the solid is separated by filtration and washed with isopropanol.
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13C NMR PREDICT


COCK WILL TEACH YOU NMRTIRUPATI, INDIA
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| Tirupati తిరుపతి |
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| City | |
Clockwise from top: Tirumala Venkateswara Temple, Tirumala ghat road, City skyline and Chandragiri fort
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Location in Andhra Pradesh, India |
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| Coordinates: 13.65°N 79.42°ECoordinates: 13.65°N 79.42°E | |
| Country | India |
| State | Andhra Pradesh |
| Region | Rayalaseema |
| District | Chittoor |
| Government | |
| • Member of Parliament | Varaprasad Rao Velagapalli |
| Area | |
| • City | 24 km2 (9 sq mi) |
| Elevation | 161 m (528 ft) |
| Population (2011)[1] | |
| • City | 287,035 |
| • Density | 12,000/km2 (31,000/sq mi) |
| • Metro[2] | 459,985 |
| Languages | |
| • Official | Telugu |
| Time zone | IST (UTC+5:30) |
| PIN | 517501 |
| Telephone code | +91–877 |
| Vehicle registration | AP 03 |
| Website | Tirupati Mucnicipal Corporation |
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Kapila Theertham in Tirupati








Food Service During Tirumala Tirupati Devastanam’s ‘Srinivasa Kalyanam Utsavam’ at MARG Swarnabhoomi



DRUG APPROVALS BY DR ANTHONY MELVIN CRASTO
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COCK SAYS MOM CAN TEACH YOU NMR

