Method for the preparation of GYK-DTPA
USH1312H · kind H · statutory invention registration
21Cited by
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2Claims
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| Filing date | — |
| Grant date | May 3, 1994 |
| Priority date | — |
| Expiry date | — |
Classification
- Technology area (CPC —)General
Abstract
Disclosed herein is a novel method for preparing a DPTA tripeptide-chelator. In particular, a method for preparing GYK-DTPA is described. The method disclosed herein is an improvement over the known methods of preparation based on the cost and labor savings of the present invention. The present invention utilizes t-butyloxycarbonyl (Boc) protecting groups to facilitate the polypeptide-chelator production.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.