Adamantane derivative, method for producing the same, resin composition containing the adamantane derivative and use thereof
View Patent ↗Provided are: an adamantane derivative represented by the following general formula (I) giving a cured product excellent in optical characteristics such as transparency and light resistance, durabilities such as heat resistance, and electrical characteristics such as dielectric constant; a method of producing the adamantane derivative; a resin composition containing the adamantane derivative and an epoxy resin curing agent; and a sealing agent for an optical semiconductor using the resin composition: where: Y represents a group selected from a hydrocarbon group, a hydroxyl group, a carboxyl group, and an ═O group formed by two Y's being combined together; Z represents a cyclic ether group; n represents an integer of 0 or more; and p represents an integer of 2 to 4 and q represents an integer of 0 to 14, while satisfying 2≦p+q≦16.
1. An adamantane derivative represented by the following general formula (I):
where: Y represents a group selected from a hydrocarbon group having 1 to 10 carbon atoms, a hydroxyl group, a carboxyl group, and an ═O group formed by two Y's being combined together, and a plurality of Y's may be identical to or different from each other;
Z is represented by the following general formula (II) or (III):
where R represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms;
n represents an integer of 0 or more; and
p represents an integer of 2 to 4 and q represents an integer of 0 to 14, while satisfying 2≦p+q≦16, provided that n=0 and p=2 are not satisfied at the same time.
2. A method of producing the adamantane derivative according to claim 1 , comprising reacting an adamantane derivative having a carboxyl group represented by the following general formula (IV) with a compound having a cyclic ether group represented by the following general formula (V) or (VI):
where Y, n, p, q, and p+q each represent the same as above; and
where X represents a halogen atom, a mesyl group, or a tosyl group, and R represents the same as above.
3. A resin composition, comprising:
the adamantane derivative according to claim 1 ; and
an epoxy resin curing agent.
4. A sealing agent for an optical semiconductor, which is formed by using the resin composition according to claim 3 .
5. An optical electronic member, which is formed by using the resin composition according to claim 3 .
6. A sealing agent for an electronic circuit, which is formed by using the resin composition according to claim 3 .