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US 2012/0238772 A1Published application
Process for and intermediates in the preparation of canfosfamide and its salts
AssigneeTelik, Inc.
InventorsWilliam A. Boulanger, Steven J. Collier, Stephen A. Eastham, Dennis L. Edie, Ronan Y. Guevel, Pedro E. Hernández Abad, R. Jason Herr, Hans J. Kjaersgaard, Harold Meckler, Robert E. Polomski, Steven R. Schow, Pavel E. Zhichkin
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Abstract
A process for and intermediates in the preparation of canfosfamide and its salts. Some of the intermediates have anticancer activity.
Claims25
-4. (canceled)
A compound of the formula
- where R1 is an amine-protecting group,
- or its salt.
A compound of the formula
- where R1 is an amine-protecting group,
- or its salt.
A compound of the formula
- where
- where R1 is an amine-protecting group and R2 is a sulfur-protecting group,
- or its salt.
(canceled)
-26. (canceled)
(canceled)
The method of 19 where the oxidizing comprises reaction with a persulfate.
-54. (canceled)
Dependencies are inferred from the claim text.