Claims
- 1. A process for preparing a compound of the formula: ##STR9## where X.sup.1 is C--R.sup.6,
- X.sup.2 is C--R.sup.7,
- X.sup.3 is C--R.sup.8,
- R.sup.1 is hydrogen or halogen.
- R.sup.2 is halogen,
- R.sup.3 is nitro, amino optionally having suitable substituent(s) or a heterocyclic group optionally having suitable substituent(s),
- R.sup.4 and R.sup.5 are each hydrogen or halogen,
- R.sup.6 and R.sup.8 are each hydrogen, halogen, lower alkyl, hydroxy, lower alkylthio, amino optionally substituted with lower alkyl, or lower alkoxy optionally substituted with a substituent selected from the group consisting of hydroxy, lower alkoxy, amino, lower alkylamino and aryl optionally substituted with lower alkoxy,
- R.sup.7 is hydrogen or lower alkyl,
- A is lower alkylene, and
- Q is O or N--R.sup.9, in which R.sup.9 is hydrogen or acyl,
- of its salt, which comprises:
- a) reacting a compound of the formula: ##STR10## wherein R.sup.4, R.sup.5, X.sup.1, X.sup.2, X.sup.3 and Q are each as defined above, or its salt with a compound of the formula: ##STR11## wherein X is a leaving group, and
- R.sup.1, R.sup.2, R.sup.3 and A are each as defined above or its salt.
- 2. A process for preparing a compound of the formula: ##STR12## wherein X.sup.1 is C--R.sup.6,
- X.sup.2 is C--R.sup.7,
- X.sup.3 is C--R.sup.8,
- R.sup.1 is hydrogen or halogen,
- R.sup.2 is halogen,
- R.sup.3 is nitro, amino optionally having suitable substituent(s) or a heterocyclic group optionally having suitable substituent(s),
- R.sup.4 and R.sup.5 are each or halogen,
- R.sup.6 and R.sup.8 are each hydrogen, halogen, lower alkyl, hydroxy, lower alkylthio, amino optionally substituted with lower alkyl, or lower alkoxy optionally substituted with a substituent selected from the group consisting of hydroxy, lower alkoxy, amino, lower alkylamino and aryl optionally substituted with lower alkoxy,
- R.sup.7 is hydrogen or lower alkyl,
- A is lower alkylene, and
- Q is O or N--R.sup.9, in which R.sup.9 is hydrogen or acyl,
- or its salt, which comprises;
- a) reacting a compound of the formula: ##STR13## wherein R.sup.4, R.sup.5, X.sup.1, X.sup.2, X.sup.3 and Q are each as defined above,
- or its salt with a compound of the formula: ##STR14## wherein X is a leaving group, and
- R.sup.1, R.sup.2, R.sup.3 and A are each as defined above,
- or its salt to give a compound of the formula: ##STR15## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, X.sup.1, X.sup.2, X.sup.3, Q and A are each as defined above,
- or its salt, or
- b) acylating a compound of the formula: ##STR16## wherein R.sup.10 is hydrogen or lower alkyl, and
- R.sup.1, R.sup.2, R.sup.4, R.sup.5, X.sup.1, X.sup.2, X.sup.3, Q and A are each as defined above,
- or its salt to give a compound of the formula: ##STR17## wherein R.sup.11 is acyl, and
- R.sup.1, R.sup.2, R.sup.4, R.sup.5, R.sup.10, X.sup.1, X.sup.2, X.sup.3, Q and A are each as defined above,
- or its salt, or
- c) acylating a compound of the formula: ##STR18## wherein R.sup.11 is acyl having amino, and
- R.sup.1, R.sup.2, R.sup.4, R.sup.5, R.sup.10, X.sup.1, X.sup.2, X.sup.3, Q and A are each as defined above,
- or its salt to give a compound of the formula: ##STR19## wherein R.sub.b.sup.11 is acyl having acylamino, and
- R.sup.1, R.sup.2, R.sup.4, R.sup.5, R.sup.10, X.sup.1, X.sup.2, X.sup.3, Q and A are each as defined above,
- or its salt, or
- d) reacting a compound of the formula: ##STR20## wherein (AA) is amino acid residue,
- Y is NH or lower alkenylene,
- Z is CH or N, and
- R.sup.1, R.sup.2, R.sup.4, R.sup.5, R.sup.10, X.sup.1, X.sup.2, X.sup.3, Q and A are each as defined above,
- or its reactive derivative at the carboxy group
- or a salt thereof with a compound of the formula: ##STR21## wherein R.sup.12 is hydrogen, lower alkyl, lower alkoxy(lower)alkyl, lower alkylamino(lower)alkyl, heterocyclic(lower)alkyl, a heterocyclic group, lower alkenyl, lower alkynyl, lower alkylcarbamoyloxy(lower)alkyl, lower alkoxycarbonyl(lower)alkyl, carboxy(lower)alkyl, lower alkylcarbamoyl(lower)alkyl, lower alkoxycarbonyl-ar(lower)alkyl, carboxy-ar(lower)alkyl, lower alkylcarbamoyl-ar(lower)alkyl, protected or unprotected hydroxy(lower)alkyl or aryl optionally substituted with lower alkylamino, and
- R.sup.13 is hydrogen, lower alkyl, lower alkoxy(lower)alkyl or protected or unprotected hydroxy(lower)alkyl, or
- R.sup.12 and R.sup.13 are taken together with the attached nitrogen atom to form a heterocyclic group optionally having suitable substituent(s),
- or its reactive derivative at the amino group
- or a salt thereof to give a compound of the formula: ##STR22## wherein R.sup.1, R.sup.2, R.sup.4, R.sup.5, R.sup.10, R.sup.12, R.sup.13, X.sup.1, X.sup.2, X.sup.3, A, (AA), Q, Y and Z are each as defined above,
- or its salt.
Priority Claims (2)
Number |
Date |
Country |
Kind |
9308804 |
Apr 1993 |
GBX |
|
9318929 |
Sep 1993 |
GBX |
|
Parent Case Info
This is a Division of application Ser. No. 08/233,771 filed on Apr. 26, 1994, now U.S. Pat. No. 5,563,162.
US Referenced Citations (5)
Non-Patent Literature Citations (1)
Entry |
Belejova et al., Chem. Abs. 85(3), 85:21142t, 1976. |
Divisions (1)
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Number |
Date |
Country |
Parent |
233771 |
Apr 1994 |
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