Alpha, omega-difunctional aldaramides

Organic compounds -- part of the class 532-570 series – Organic compounds – Amino nitrogen containing

Reexamination Certificate

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C564S152000, C564S160000

Reexamination Certificate

active

07351862

ABSTRACT:
Alpha, omega-difunctional aldaramides, in particular diaminoaldaramides, dihydroxyaldaramides, bis(alkoxycarbonylalkyl)aldaramides, and bis(carboxyalkyl)aldaramides, and processes for preparing the aldaramides are provided.

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patent: WO 02/42412 (2002-05-01), None
patent: WO 2005/082978 (2005-09-01), None
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Bonnet et al., Synthesis of an Amphiphilic Aldehyde Using as a Key Step the Condensation of a Lipophilic Glyoxylic Acid Amide Derivative With Tris (Hydroxymethyl) Aminomethane, Tetrahedron Letters, 2001, vol. 42, pp. 1875-1877.
Ghosh et al., Toward Chiral Polyamidoamine (Pamam) Dendritic Architecture With Tartaric Acid Core, J. Indian Chem. Soc., 2002, vol. 79, pp. 442-443.
Donald E. Kiely et al., Hydroxylated Nylons Based on Unprotected Esterified D-Glucaric Acid by Simple Condensation Reactions, J. Am. Chem. Soc., 1994, vol. 116, pp. 571-578.
International Search Report Dated Oct. 31, 2006; International Appln. No. PCT/US06/006758.

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