Adamantanetricarboxylic acid derivatives

Details Adamantanetricarboxylic acid derivatives Adamantanetricarboxylic acid derivatives

2006-09-05

2006-09-05

Dentz, Bernard (Department: 1625)

Organic compounds -- part of the class 532-570 series

Organic compounds

Carboxylic acid esters

C548S517000, C548S525000, C548S528000, C549S420000, C549S475000, C558S442000, C562S499000, C562S853000, C564S152000, C564S153000, C564S180000

Reexamination Certificate

active

07102027

ABSTRACT:
An adamantanetricarboxylic acid derivative is represented by following Formula (1):wherein X is a hydrogen atom or a hydrocarbon group; and R1, R2and R3may be the same as or different from one another and are each a carboxyl group which may be protected by a protecting group, or a carbonyl halide group, wherein at least one of R1, R2and R3is a carboxyl group which is protected by a protecting group, or a carbonyl halide group.

REFERENCES:
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patent: WO 9840337 (1998-09-01), None
Moon et al., Journal of Polymer Science, Part A-1 (1970), 8(12), p. 3665-3666.

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