IP Library Granted Patent US 9,598,438
Granted Patent B2
US 9,598,438 · App. 14/620,283 · Granted Mar 21, 2017

Sugar derivatives comprising sulfur-containing moieties and methods of making same and methods of using the same for the treatment of MPS IIIC

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Quick Facts
Patent No.
US 9,598,438
App. No.
14/620,283
Granted
Mar 21, 2017
Kind
B2
Abstract

Described herein are modified sugar, iminosugar and azasugar compounds and methods of making same. One or more of these modified compounds contain sulfates, sulfites, sulfamates and/or sulfonamides. Also described are pharmaceutical compositions/formulations comprising these compounds, as well as methods using these modified sugar compounds for the treatment of MPS IIIC (also known as Sanfilippo Type C).

Claims (15)

1. A compound having a structure represented by formula III:

wherein: A 1 is acetyl;

R 1 is H, arylalkyl, aryl, or C 1-4 alkyl;

X and Y are each independently O or a lone pair of electrons; and

each Z is O; or

a pharmaceutically acceptable salt, or solvate thereof.

2. The compound of claim 1 , wherein the compound has a structure represented by formula IIIa:

or

or a pharmaceutically acceptable salt, or solvate thereof.

3. The compound of claim 1 , wherein the compound has a structure represented by formula IIIb:

or

or a pharmaceutically acceptable salt, or solvate thereof.

4. A compound have a structure represented by any of formulae (V)-(XI):

or

or a pharmaceutically acceptable salt, or solvate thereof.

Assignments (4)
SECURITY INTEREST Recorded Apr 27, 2026
From: BIOMARIN PHARMACEUTICAL INC.; AMICUS THERAPEUTICS, INC.
To: CITIBANK, N.A., AS COLLATERAL AGENT
Reel/Frame 075493/0968 →
RELEASE OF SECURITY INTEREST Recorded Apr 27, 2026
From: WILMINGTON TRUST, NATIONAL ASSOCIATION
To: AMICUS THERAPEUTICS, INC.
Reel/Frame 075494/0030 →
SECURITY INTEREST Recorded Oct 6, 2023
From: AMICUS THERAPEUTICS, INC.
To: WILMINGTON TRUST, NATIONAL ASSOCIATION
Reel/Frame 065177/0196 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 27, 2015
From: BOYD, ROBERT; LEE, GARY
To: AMICUS THERAPEUTICS, INC.
Reel/Frame 035502/0486 →