| Title of Invention | PROCESS FOR PREPARING AMINO ACID TERT-BUTYL ESTER HYDROCHLORIC ACID SALTS |
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| Abstract | A process for preparing tert-but ester hydrochloride acid salt of theronine comprising of the following steps (a) reacting threonine with isobutylene in dichloromethane in the presence of an acid catalyst, (b) reacting the tert-But ester formed with HCI to get the HCI salt of tert-but ester. |
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1348-chenp-2004 correspondence others.pdf
1348-chenp-2004 correspondence po.pdf
1348-chenp-2004 description (complete) granted.pdf
1348-chenp-2004 power of attorney.pdf
| Patent Number | 203526 | ||||||||||||
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| Indian Patent Application Number | 1348/CHENP/2004 | ||||||||||||
| PG Journal Number | 05/2007 | ||||||||||||
| Publication Date | 02-Feb-2007 | ||||||||||||
| Grant Date | 22-Nov-2006 | ||||||||||||
| Date of Filing | 17-Jun-2004 | ||||||||||||
| Name of Patentee | M/S. BIOCON LIMITED | ||||||||||||
| Applicant Address | 20th Km Hosur Road, Hebbagodi, Bangalore 561 229 | ||||||||||||
Inventors:
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| PCT International Classification Number | C07C 227/18 | ||||||||||||
| PCT International Application Number | PCT/IN2001/000223 | ||||||||||||
| PCT International Filing date | 2001-12-21 | ||||||||||||
PCT Conventions:
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