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US 2006/0135409 A1Published application
Process for and intermediates in the preparation of canfosfamide and its salts
AssigneeTelik, Inc.
InventorsWilliam Boulanger, Steven Collier, Stephen Eastham, Dennis Edie, Ronan Guevel, Pedro Abad, R. Herr, Hans Kjaersgaard, Harold Meckler, Robert Polomski, Steven Schow, Pavel Zhichkin
Life of this patent
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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.
Claims55
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 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.
A pharmaceutical composition comprising a compound of the formula
- where R1 is an amine-protecting group,
- or its salt.
A method of treating cancer in a mammal, comprising administering to the mammal a compound of the formula
- where R1 is an amine-protecting group,
- or its salt.
55-58. (canceled)
Dependencies are inferred from the claim text.