Salts of N-(4-fluorobenzyl)-N-(1-methylpiperidin-4-y1)-N′-(4-(2-methylpropyloxy)phenylmethyl)carbamide and their preparation
First Claim
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1. An isolated and purified crystalline salt of N-(4-fluorobenzyl)-N-(1-methylpiperidin-4-yl)-N′
- -(4-(2-methylpropyloxy)phenylmethyl)carbamide of formula I,
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Abstract
Disclosed herein are salts of N-(4-fluorobenzyl)-N-(1-methylpiperidin-4-yl)-N′-(4-(2-methylpropyloxy) phenylmethyl)carbamide including the citrate, fumarate, maleate, malate, phosphate, succinate, sulphate, and edisylate salts.
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Citations
16 Claims
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1. An isolated and purified crystalline salt of N-(4-fluorobenzyl)-N-(1-methylpiperidin-4-yl)-N′
- -(4-(2-methylpropyloxy)phenylmethyl)carbamide of formula I,
- View Dependent Claims (2, 3, 4, 5, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16)
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6. A crystalline salt of N-(4-fluorobenzyl)-N-(1-methylpiperidin-4-yl)-N′
- -(4-(2-methylpropyloxy)phenylmethyl)carbamide of formula I,
Specification