ES467420A1 - A procedure for preparing derivatives of oxazolinazetidinilbutirico acid. (Machine-translation by Google Translate, not legally binding)
- Google Patents
A procedure for preparing derivatives of oxazolinazetidinilbutirico acid. (Machine-translation by Google Translate, not legally binding)
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Shionogi and Co Ltd
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Shionogi and Co Ltd
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Priority to ES467420ApriorityCriticalpatent/ES467420A1/en
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A process for preparing oxazolinezetidinylbutyric acid derivatives represented by the following formula: ** (see formula) ** (where r is part of acyl represented by rco-, cob is carboxy or protected carboxy, x is hydrogen or a nucleophilic group, y is a nucleophilic group, and z is a deletable group, which comprises reacting compounds represented by the formula: ** (see formula) ** (where r, cob, x, y and z are the same as mentioned above) With an addition reagent of the formula yz (where y and z are as defined above). (Machine-translation by Google Translate, not legally binding)
ES467420A1978-03-011978-03-01A procedure for preparing derivatives of oxazolinazetidinilbutirico acid. (Machine-translation by Google Translate, not legally binding)
ExpiredES467420A1
(en)