Patent ID: 7034130

Claim:
A compound of the formula (I), in which A-B is any of the following groups: —HC═CH—, —HC═C(CH 3 )—, —H 2 C—CH 2 — or —H 2 C—CH(CH 3 )—, D is the group R 1 is an amino sugar, and R 2 is a sugar, wherein in the case (1) that in the compound of the formula (I) A-B is any of the following groups: —HC═CH—, —HC═C(CH 3 )—, —H 2 C—CH 2 — or —H 2 C—CH(CH 3 )— and D is the group R 1 is an amino sugar of the formula 1a and R 2 is a sugar of the formula 2a or, in the case (2) that in the compound of the formula (I) A-B is the group —HC═CH— or —H 2 C—CH 2 — and D is as defined above, R 1 is an amino sugar of the abovementioned formula 1a and R 2 is hydrogen or a sugar of the formula 2b, 2c, 2d, 2e or 2f or, in the case (3) that in the compound of the formula (I) A-B is one of the following groups: —HC═CH—, —HC═C(CH 3 )— or —H 2 C—CH 2 — and D is as defined above, R 1 is hydrogen or an amino sugar of the formula 1b and R 2 is hydrogen or a sugar of the abovementioned formula 2a or, in the case (4) that in the compound of the formula (I) A-B is the group —HC═CH— or —HC═C(CH 3 )— and D is as defined above, R 1 is an amino sugar of the abovementioned formula 1a and R 2 is a sugar of the formula 2g, 2h, 2i, 2j or 2k or, in the case (5) that in the compound of the formula (I) A-B is the group —HC═CH— or —H 2 C—CH 2 — and D is as defined above, R 1 is an amino sugar of the abovementioned formula 1a and R 2 is a sugar of the formula 2l or 2m or, in the case (6) that in the compound of the formula (I) A-B is the group —HC═CH— or —HC═C(CH 3 )— and D is as defined above, R 1 is hydrogen or an amino sugar of the abovementioned formula 1b or an amino sugar of the formula 1c and R 2 is a sugar of the abovementioned formula 2b, 2c, 2g or 2h or a sugar of the formula 2n or, in the case (7) that in the compound of the formula (I) A-B is the group —HC═CH— and D is as defined above, R 1 is an amino sugar of the abovementioned formula 1a and R 2 is a sugar of the formula 2o or, in the case (8) that in the compound of the formula (I) A-B is the group —HC═CH— and D is as defined above, R 1 is an amino sugar of the abovementioned formula 1b and R 2 is a sugar of the abovementioned formula 2d, 2i or 2j or a sugar of the formula 2p or, in the case (9) that in the compound of the formula (I) A-B is the group —HC═CH— and D is as defined above, R 1 is hydrogen or an amino sugar of the abovementioned formula 1c and R 2 is a sugar of the abovementioned formula 2i or 2p or, in the case (10) that in the compound of the formula (I) A-B is the group —HC═CH— and D is as defined above, R 1 is amino sugar of the abovementioned formula 1d, 1e or an amino sugar of the formula 1f and R 2 is a sugar of the abovementioned formula 2a or, in the case (11) that in the compound of the formula (I) A-B is the group —HC═CH— and D is the group R 1 is hydrogen or an amino sugar of the abovementioned formula 1a.