IP Library › Granted Patent US 6,949,681
Granted Patent B2
US 6,949,681 · App. 10/825,038 · Granted Sep 27, 2005

Intermediate for preparing glycopeptide derivatives

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Quick Facts
Patent No.
US 6,949,681
App. No.
10/825,038
Granted
Sep 27, 2005
Kind
B2
Abstract

This invention provides compounds of the formula: wherein A and B are as defined; and Fmoc is 9-fluorenylmethoxycarbonyl. Such compounds are useful as intermediates for preparing glycopeptide derivatives which are useful as antibiotics.

Claims (12)

1. A compound of the formula:

wherein

A is —CH 2 — or —CH 2 CH 2 —;

B is n-heptyl, n-octyl, n-nonyl, n-decyl or n-undecyl; and

Fmoc is 9-fluorenylmethoxycarbonyl.

2. The compound of claim 1 , wherein A is —CH 2 —.

3. The compound of claim 1 , wherein A is —CH 2 CH 2 —.

4. The compound of claim 1 , wherein B is n-heptyl.

5. The compound of claim 1 , wherein B is n-octyl.

6. The compound of claim 1 , wherein B is n-decyl.

7. The compound of claim 1 , wherein B is n-undecyl.

8. A compound of the formula:

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 14, 2018
From: THERAVANCE BIOPHARMA ANTIBIOTICS IP, LLC
To: CUMBERLAND PHARMACEUTICALS INC.
Reel/Frame 047909/0853 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 11, 2014
From: THERAVANCE, INC.
To: THERAVANCE BIOPHARMA ANTIBIOTICS IP, LLC
Reel/Frame 033163/0031 →