Back to results
US 5,962,499 AGranted
Nodulisporic acid derivatives
AssigneeMerck & Co., Inc.
InventorsPeter T. Meinke, Thomas Shih, Michael H. Fisher
Life of this patent
Estimating the term…
Abstract
The present invention relates to novel nodulosporic acid derivatives, which are acaricidal, antiparasitic, insecticidal and anthelmintic agents.
Claims31
A compound having the formula I:
- ##STR114## wherein R.sub.1 is (1) hydrogen,
- (2) optionally substituted C.sub.1 -C.sub.10 alkyl,
- (3) optionally substituted C.sub.2 -C.sub.10 alkenyl,
- (4) optionally substituted C.sub.2 -C.sub.10 alkynyl,
- (5) optionally substituted C.sub.3 -C.sub.8 cycloalkyl,
- (6) optionally substituted C.sub.5 -C.sub.8 cycloalkenyl
- where the substitutents on the alkyl, alkenyl, alkynyl, cycloalkyl and cycloalkenyl are 1 to 3 groups independently selected from
- (i) C.sub.1 -C.sub.5 alkyl,
- (ii) X--C.sub.1 -C.sub.10 alkyl, where X is O or S(O).sub.m.
- (iii) C.sub.3 -C.sub.8 cycloalkyl,
- (iv) hydroxy,
- (v) halogen,
- (vi) cyano,
- (vii) carboxy,
- (viii) NY.sup.1 Y.sup.2, where Y.sup.1 and Y.sup.2 are independently hydrogen or C.sub.1 -C.sub.10 alkyl,
- (ix) C.sub.1 -C.sub.10 alkanoylamino, and
- (x) aroyl amino wherein said aroyl is optionally substituted with 1 to 3 groups independently selected from R.sup.f
- (7) aryl C.sub.0 -C.sub.5 alkyl wherein said aryl is optionally substituted with 1 to 3 groups independently selected from R.sup.f,
- (8) C.sub.1 -C.sub.5 perfluoroalkyl
- (9) a 5-membered heterocycle containing 1 heteroatom selected from oxygen, sulfur and nitrogen atoms optionally substituted by 1 to 3 groups independently selected from hydroxy, oxo, C.sub.1 -C.sub.10 alkyl and halogen, and which may be saturated or partly unsaturated, R.sub.2, R.sub.3, and R.sub.4 are independently OR.sup.a, OCO.sub.2 R.sup.b, OC(O)NR.sup.c R.sup.d ;
- or
- R.sub.1 +R.sub.2 represent .dbd.O, .dbd.NOR.sup.a or .dbd.N--NR.sup.c R.sup.d ;
- R.sub.5 and R6 are hydrogen;
- or
- R5 and R6 together represent --O--;
- R.sub.7 is (1) CHO, or
- (2) the fragment ##STR115## R.sub.8 is (1) hydrogen, (2) OR.sup.a, or
- (3) NR.sup.c R.sup.d
- R.sub.9 is (1) hydrogen, or
- (2) OR.sup.a ;
- R.sub.10 is (1) CN,
- (2) C(O)OR.sup.b,
- (3) C(O)N(OR.sup.b)R.sup.c,
- (4) C(O)NR.sup.c R.sup.d,
- (5) NHC(O)OR.sup.b,
- (6) NHC(O)NR.sup.c R.sup.d,
- (7) CH.sub.2 OR.sup.a,
- (8) CH.sub.2 OCO.sub.2 R.sup.b,
- (9) CH.sub.2 OC(O)NR.sup.c R.sup.d,
- (10) C(O)NR.sup.c NR.sup.c R.sup.d, or
- (11) C(O)NR.sup.c SO.sub.2 R.sup.b ;
- ---- represents a single or a double bond;
- R.sup.a is (1) hydrogen,
- (2) optionally substituted C.sub.1 -C.sub.10 alkyl,
- (3) optionally substituted C.sub.3 -C.sub.10 alkenyl,
- (4) optionally substituted C.sub.3 -C.sub.10 alkynyl,
- (5) optionally substituted C.sub.1 -.sub.10 alkanoyl,
- (6) optionally substituted C.sub.3 -C.sub.10 alkenoyl,
- (7) optionally substituted C.sub.3 -C.sub.10 alkynoyl,
- (8) optionally substituted aroyl,
- (9) optionally substituted aryl,
- (10) optionally substituted C.sub.3 -C.sub.7 cycloalkanoyl,
- (11) optionally substituted C.sub.5 -C.sub.7 cycloalkenoyl,
- (12) optionally substituted C.sub.1 -C.sub.10 alkylsulfonyl
- (13) optionally substituted C.sub.3 -C.sub.8 cycloalkyl
- (14) optionally substituted C.sub.5 -C.sub.8 cycloalkenyl where the substituents on the alkyl, alkenyl, alkynyl, alkanoyl, alkenoyl, alkynoyl, aroyl, aryl, cycloalkanoyl, cycloalkenoyl, alkylsulfonyl, cycloalkyl and cycloalkenyl are from 1 to 10 groups independently selected from hydroxy, C.sub.1 -C.sub.6 alkoxy, C.sub.3 -C.sub.7 cycloalkyl, aryl C.sub.1 -C.sub.3 alkoxy, NR.sup.g R.sup.h, CO.sub.2 R.sup.b, CONR.sup.c R.sup.d and halogen,
- (15) C.sub.1 -C.sub.5 perfluoroalkyl,
- (16) arylsulfonyl optionally substituted with 1 to 3 groups independently selected from C.sub.1 -C.sub.5 alkyl, C.sub.1 -C.sub.5 perfluoroalkyl, nitro, halogen and cyano,
- (17) a 5-membered heterocycle containing 1 heteroatom selected from oxygen, sulfur and nitrogen optionally substituted by 1 to 4 groups independently selected from C.sub.1 -C.sub.5 alkyl, C.sub.1 -C.sub.5 alkenyl, C.sub.1 -C.sub.5 perfluoroalkyl, amino, C(O)NR.sup.c R.sup.d, cyano, CO.sub.2 R.sup.b and halogen, and which may be saturated or partly unsaturated;
- R.sup.b is (1) hydrogen,
- (2) optionally substituted aryl,
- (3) optionally substituted C.sub.1 -C.sub.10 alkyl,
- (4) optionally substituted C.sub.3 -C.sub.10 alkenyl,
- (5) optionally substituted C.sub.3 -C.sub.10 alkynyl,
- (6) optionally substituted C.sub.3 -C.sub.15 cycloalkyl,
- (7) optionally substituted C.sub.5 -C.sub.10 cycloalkenyl, or
- (8) optionally substituted 5-membered heterocycle containing 1 heteroatom selected from oxygen, sulfur and nitrogen;
- where the substituents on the aryl, alkyl, alkenyl, cycloalkyl, cycloalkenyl, heterocycle, or alkynyl are from 1 to 10 groups independently selected from
- (i) hydroxy,
- (ii) C.sub.1 -C.sub.6 alkyl,
- (iii) oxo,
- (iv) SO.sub.2 NR.sup.g R.sup.h,
- (v) aryl C.sub.1 -C.sub.6 alkoxy,
- (vi) hydroxy C.sub.1 -C.sub.6 alkyl,
- (vii) C.sub.1 -C.sub.12 alkoxy,
- (viii) hydroxy C.sub.1 -C.sub.6 alkoxy,
- (ix) amino C.sub.1 -C.sub.6 alkoxy,
- (x) cyano,
- (xi) mercapto,
- (xii) C.sub.1 -C.sub.6 alkyl-S(O)m,
- (xiii) C.sub.3 -C.sub.7 cycloalkyl optionally substituted with 1 to 4 groups independently selected from R.sup.e,
- (xiv) C.sub.5 -C.sub.7 cycloalkenyl,
- (xv) halogen,
- (xvi) C.sub.1 -C.sub.5 alkanoyloxy,
- (xvii) C(O)NR.sup.g R.sup.h,
- (xviii) CO.sub.2 R.sup.i,
- (xix) formyl,
- (xx) --NR.sup.g R.sup.h,
- (xxi) 5-membered heterocycle, which may be saturated or partially unsaturated, containing 1 heteroatom selected from oxygen, sulfur and nitrogen, and optionally substituted with 1 to 5 groups independently selected from R.sup.e,
- (xxii) optionally substituted aryl, wherein the aryl substituents are 1,2-methylenedioxy or 1 to 5 groups independently selected from R.sup.e,
- (xxiii) optionally substituted aryl C.sub.1 -C.sub.3 alkoxy, wherein the aryl substituents are 1,2-methylenedioxy or 1 to 5 groups independently selected from R.sup.e, and
- (xxiv) C.sub.1 -C.sub.5 perfluoroalkyl;
- R.sup.c and R.sup.d are independently selected from R.sup.b ;
- or
- R.sup.c and R.sup.d together with the N to which they are attached form a 5-membered ring containing 0 additional heteroatom, optionally substituted with 1 to 3 groups independently selected from R.sup.g, hydroxy, thioxo and oxo;
- R.sup.e is (1) halogen,
- (2) C.sub.1 -C.sub.7 alkyl,
- (3) C.sub.1 -C.sub.3 perfluoroalkyl,
- (4) --S(O).sub.m R.sup.i,
- (5) cyano,
- (6) nitro,
- (7) R.sup.i O(CH.sub.2).sub.v --,
- (8) R.sup.i CO.sub.2 (CH.sub.2).sub.v --,
- (9) R.sup.i OCO(CH.sub.2).sub.v,
- (10) optionally substituted aryl where the substituents are from 1 to 3 of halogen, C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 alkoxy, or hydroxy,
- (11) SO.sub.2 NR.sup.g R.sup.h, or
- (12) amino;
- R.sup.f is (1) C.sub.1 -C.sub.4 alkyl,
- (2) X--C.sub.1 -C.sub.4 alkyl, where X is O or S(O).sub.m,
- (3) C.sub.2 -C.sub.4 alkenyl,
- (4) C.sub.2 -C.sub.4 alkynyl,
- (5) C.sub.1 -C.sub.3 -perfluoroalkyl,
- (6) NY.sup.1 Y.sup.2, where Y.sup.1 and Y.sup.2 are independently H or C.sub.1 -C.sub.5 alkyl,
- (7) hydroxy,
- (8) halogen, and
- (9) C.sub.1 -C.sub.5 alkanoyl amino,
- R.sup.g and R.sup.h are independently
- (1) hydrogen,
- (2) C.sub.1 -C.sub.6 alkyl optionally substituted with hydroxy, amino, or CO.sub.2 R.sup.i
- (3) aryl optionally substituted with halogen, 1,2-methylenedioxy, C.sub.1 -C.sub.7 alkoxy, C.sub.1 -C.sub.7 alkyl or C.sub.1 -C.sub.3 perfluoroalkyl,
- (4) aryl C.sub.1 -C.sub.6 alkyl, wherein the aryl is optionally substituted with C.sub.1 -C.sub.3 perfluorolkyl or 1,2-methylenedioxy;
- (5) C.sub.1 -C.sub.5 alkoxycarbonyl,
- (6) C.sub.1 -C.sub.5 alkanoyl,
- (7) C.sub.1 -C.sub.5 alkanoyl C.sub.1 -C.sub.6 alkyl,
- (9) aryl C.sub.1 -C.sub.5 alkoxycarbonyl,
- (10) aminocarbonyl,
- (11) C.sub.1 -C.sub.5 monoalkylaminocarbonyl
- (12) C.sub.1 -C.sub.5 dialkylaminocarbonyl;
- or
- R.sup.g and R.sup.h together with the N to which they are attached form a 5-membered ring containing 0 additional heteroatom, optionally substituted with 1 to 3 groups independently selected from R.sup.e and oxo;
- R.sup.i is (1) hydrogen,
- (2) C.sub.1 -C.sub.3 perfluoroalkyl,
- (3) C.sub.1 -C.sub.6 alkyl,
- (4) optionally substituted aryl C.sub.0 -C.sub.6 alkyl, where the aryl substituents are from 1 to 3 groups independently selected from halogen, C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 alkoxy, and hydroxy;
- m is 0 to 2;
- and
- v is 0 to 3;
- and
- a pharmaceutically acceptable salt thereof;
- and
- excluding nodulisporic acid, 29,30-dihydro-20,30-oxa-nodulisporic acid, and 3s1-hydroxy-20,30-oxa-29,30,31,32-tetrahydro-nodulisporic acid.
138 more elements
A compound of the formula ##STR119## wherein R.sup.b is selected from the group consisting of:
- CH.sub.3, CH.sub.2 CH.sub.3, CH.sub.2 CH.sub.2 OH, CH.sub.2 CH.sub.2 N(CH(CH.sub.3).sub.2).sub.2, CH.sub.2 CH.sub.2 CH.sub.2 OH, CH.sub.2 CH.sub.2 CH.sub.2 CH.sub.2 (H, CH.sub.2 CH.sub.2 CH.sub.2 CH.sub.2 CH.sub.2 OH, CH.sub.2 CH.sub.2 N(CH.sub.3).sub.2, CH.sub.2 CH(OH)CH.sub.2 N(CH(CH.sub.3).sub.2).sub.2, CH.sub.2 CH.sub.2 OCH.sub.2 CH.sub.2 OH, CH.sub.2 Ph(4--NO.sub.2), CH.sub.2 Ph(3--NO.sub.2), CH.sub.2 CF.sub.3, CH.sub.2 CH.sub.2 CH.sub.2 C(.dbd.O)CH.sub.3, CH.sub.2 CH.sub.2 CH.sub.2 Ph, CH.sub.2 CH.sub.2 C(CH.sub.3).sub.2 CH.sub.3, CH(CF.sub.3).sub.2, CH.sub.2 Ph(2--CF.sub.3), ##STR120##
A compound of the formula wherein R.sup.x is selected from the group consisting of:
- H, CH.sub.3, CH.sub.2 CH.sub.3, C(CH.sub.3).sub.3, CH.sub.2 CH.sub.2 CH.sub.3, CH.sub.2 CH.sub.2 OH, CH(CO.sub. CH.sub.3)CH.sub.2 OH, CH.sub.2 CO.sub.2 CH.sub.3, CH.sub.2 CH(OCH.sub.2 CH.sub.3).sub.2, CH.sub.2 CH.sub.20 CH.sub.2 CH.sub.2 OH, CH(CH.sub.3)(CH.sub.2).sub.3 C(CH.sub.3).sub.2 OH, (CH.sub.2).sub.3 OH, (CH.sub.2).sub.4 OH, (CH.sub.2).sub.5 OH, CH(CH.sub.2 OH)CH.sub.2 CH.sub.3, NHC(CH.sub.3).sub.3, CH.sub.2 CN, (CH.sub.2).sub.6 OH, CH.sub.2 CH(OH)CH.sub.3, CH(CH.sub.2 OH)CH.sub.2 CH.sub.2 CH.sub.3, CH.sub.2 CH.sub.2 SCH.sub.3, CH.sub.2 CH.sub.2 SCH.sub.2 CH.sub.3, CH.sub.2 CONH.sub.2, CH(CH.sub.3)(CH.sub.2 OH).sub.2, CH.sub.2 CH.sub.2 NHCH.sub.2 CH.sub.2 OH, CH(CH.sub.2 OH)(CH.sub.2).sub.3 CH.sub.3, CH(CH.sub.2 OCH.sub.3)CH.sub.3, (CH.sub.2).sub.2 SH, (CH.sub.2).sub.4 NH.sub.2, CH.sub.2 CH.sub.2 SO.sub.2 CH.sub.3, CH.sub.2 CH.sub.2 S(O)CH.sub.3, CH(CH(CH.sub.3).sub.2)CH.sub.2 OH, (CH.sub.2).sub.3 NH.sub.2, (CH.sub.2).sub.3 N(CH.sub.2 CH.sub.3).sub.2, (CH.sub.2).sub.3 N(CH.sub.3).sub.2, OCH.sub.2 CH.sub.3, CH.sub.2 CH(OH)CH.sub.2 OH, OCH.sub.3, CH.sub.2 CH.sub.20 CH.sub.3, CH.sub.2 CH.sub.2 NHC(O)CH.sub.3, C(CH.sub.3).sub.2 CH.sub.2 OH, c-C.sub.3 H.sub.5, c-C.sub.6 H.sub.11, (CH.sub.2)3OCH.sub.2 CH.sub.3, CH.sub.2 CH.dbd.CH.sub.2, C(CH.sub.2 CH.sub.3)(CH.sub.2 OH).sub.2, CH.sub.2 C.ident.CH, CH.sub.2 CO.sub.2 CH.sub.2 CH.sub.3, CH.sub.2 CH.sub.2 F, (CH.sub.2).sub.3 O(CH.sub.2).sub.11 CH.sub.3, CH.sub.2 CH.sub.2 N(CH.sub.3).sub.2, CH.sub.2 CH.sub.20 CH.sub.2 CH.sub.2 NH.sub.2, CH.sub.2 CF.sub.3, NHCH.sub.2 CO.sub.2 CH.sub.2 CH.sub.3, CH(CH.sub.3)CO.sub.2 CH.sub.3, C(CH.sub.3).sub.2 CH.sub.2 C(O)CH.sub.3, CH(CO.sub.2 CH.sub.2 CH.sub.3).sub.2, CH.sub.2 CH.sub.3, CH(CH.sub.2 CH.sub.2 CH.sub.3)CO.sub.2 CH.sub.3, CH.sub.2 CH.sub.2 CH.sub.20 CH.sub.3, C(CH.sub.3).sub.2 C.dbd.CH, (CH.sub.2).sub.4 CH.sub.3, CH(CH.sub.2 CH.sub.2 CH.sub.3).sub.2, (CH.sub.2).sub.5 CH.sub.3, CH.sub.2 CH.sub.2 CO.sub.2 H, CH(CH(CH.sub.3).sub.2)CO.sub.2 CH.sub.3, OCH.sub.2 CO.sub.2 H, CH(CH(CH.sub.3).sub.2)CH.sub.2 OH, CH(CH(CH.sub.3).sub.2)CH.sub.2 OH, CH(CH.sub.3)CH.sub.2 OH, CH(CH.sub.3)CH.sub.2 OH, CH(CH.sub.3).sub.2, C(CH.sub.3).sub.3, (CH.sub.2)CH(CH.sub.3).sub.2, CH(CH.sub.3)CH.sub.2 CH.sub.3, CH.sub.2 CH(CH.sub.3)OH, (CH.sub.2).sub.3 CH.sub.3, (CH.sub.2).sub.2 OCH.sub.2 CH.sub.3, 1-adamantyl, (CH.sub.2).sub.8 CH.sub.3, CH(CH.sub.3)CH(CH.sub.3).sub.2, (CH.sub.2).sub.3 NHCH.sub.3, (CH.sub.2).sub.2 N(CH.sub.2 CH.sub.3).sub.2, ##STR121## C(CH.sub.3).sub.2 CO.sub.2 CH.sub.3, C(CH.sub.3).sub.2 CO.sub.2 CH.sub.2 CH.sub.3, C(CH.sub.3).sub.2 CON(CH.sub.3).sub.2, C(CH.sub.3).sub.2 CONHCH.sub.2 CF.sub.3, C(CH.sub.3).sub.2 CON(CH.sub.3)CH.sub.2 CH.sub.3, CH(CH.sub.2 F).sub.2, C(CH.sub.2 F).sub.2 CO.sub.2 CH.sub.3, C(CH.sub.3).sub.2 CH.sub.2 F.
A compound of the formula ##STR122## wherein NR.sup.x R.sup.y is selected from the group consisting of:
- N(CH.sub.3)CH.sub.2 C.ident.N, N(CH.sub.3)CH.sub.2 CH.sub.3, N(CH.sub.3)CH(CH.sub.3).sub.2, N(CH.sub.3)CH.sub.2 CH.sub.2 CH.sub.3, N(CH.sub.3)CH.sub.2 CH.sub.2 CH.sub.2 CH.sub.3, N(CH.sub.2 CH.sub.3)CH.sub.2 CH.sub.20 CH.sub.3, N(CH.sub.3)CH.sub.2 CH.sub.20 CH.sub.3, N(CH.sub.2 CH.sub.3)CH.sub.2 CH.sub.2 CH.sub.3, N(CH.sub.2 CH.dbd.CH.sub.2).sub.2, N(CH.sub.3)CH.sub.2 CH.sub.2 OH, N(CH.sub.2 CH(CH.sub.3)OH).sub.2, N(CH.sub.2 CH.sub.3).sub.2, N(CH.sub.2 CH.sub.2 OH).sub.2, N(CH.sub.2 CH.sub.3)CH(CH.sub.3).sub.2, N(CH.sub.2 CH.sub.2 CH.sub.2 CH.sub.3).sub.2, N(CH.sub.2 CH.sub.2 CH.sub.2 CH.sub.2 CH.sub.3).sub.2, N(CH.sub.3).sub.2,N(CH.sub.2 CH.sub.2 CH.sub.3).sub.2,N((CH.sub.2).sub.2 CH.sub.3)CH.sub.2 CH.sub.2 OH, N(CH.sub.3)CH.sub.2 C.ident.CH, N((CH.sub.2).sub.8 CH.sub.3).sub.2,N((CH.sub.2).sub.7 CH.sub.3).sub.2,N(CH.sub.3)(CH.sub.2).sub.2 NHCH.sub.3, N(CH.sub.3)(CH.sub.2).sub.3 NH.sub.2, NHCH(CH.sub.2 OH)CH.sub.2 Ph, NHPh(2-OH,4-CH.sub.3), NHCH.sub.2 Ph(4-NH.sub.2), NHPh(4-Cl), NHPh(4-CH.sub.2 CH.sub.2 OH), NHPh(2-CH.sub.2 CH.sub.2 OH), NHCH.sub.2 CH.sub.2 Ph, NHPh(2-CH.sub.2 OH), NHPh(3-N(CH.sub.3).sub.2, NHPh(4-SO.sub.2 NH.sub.2), NHNHPh, NHPh(2-CONH.sub.2), NHCH.sub.2 CH.sub.2 Ph(4-OH), NHCH.sub.2 CH.sub.2 Ph(4-SO.sub.2 NH.sub.2), NHPh(2-NH.sub.2), NHCH(CH.sub.2 CH(CH.sub.3).sub.2)CO.sub.2 CH.sub.2 Ph, NHSO.sub.2 CH.sub.2 Ph(4-C(CH.sub.3).sub.3), NHSO.sub.2 CH.sub.2 Ph, NHNHPh(2-F), NHCH.sub.2 Ph(4-CF.sub.3), NHPh(4-OCH.sub.2 Ph), NHPh(4-SCH.sub.3), NHCH(CH.sub.2 Ph)CO.sub.2 CH.sub.2 CH.sub.3, NHCH(CH.sub.2 Ph)CO.sub.2 CH.sub.3, NHCH.sub.2 Ph(4-OCH.sub.3), NHCH.sub.2 -1-naphthyl, NHPh(4-F), NHCH.sub.2 Ph(2-F), NHCH.sub.2 CH(Ph)OH, NHCH.sub.2 CH.sub.2 Ph(4-F), NHC(CH.sub.3).sub.2 CH.sub.2 Ph(3-F), NHPh(3,4-diF), NHCH.sub.2 Ph(3-CH.sub.3), NHNH(3-CH.sub.3)Ph, NHCH.sub.2 Ph(2-Cl), NHCH.sub.2 Ph(2,4-diCl), NHNHPh(4-CH.sub.3), NHCH.sub.2 Ph(4-Cl), NH(CH.sub.2).sub.3 Ph, NHCH.sub.2 CH.sub.2 Ph(4-Cl), NHCH.sub.2 CH.sub.2 N(CH.sub.3)Ph, NHCH.sub.2 Ph(3-CF.sub.3), NHCH.sub.2 Ph(2-CF.sub.3), NH(CH.sub.2).sub.4 Ph, N(CH.sub.3)CH(CH.sub.3)CH(CH.sub.3)Ph, N(CH.sub.3)CH(CH.sub.3)CH(CH.sub.3)Ph, N(CH.sub.2 Ph)(CH.sub.2).sub.3 CH.sub.3, NHOCH.sub.2 Ph, NCH.sub.2 Ph(2,6-diF), N(CH.sub.3)CH(CH.sub.3)Ph, NHCH(CH.sub.3)Ph, N(CH.sub.3)CH.sub.2 Ph, NHCH.sub.2 Ph(3,4-diCl), N(CH.sub.3)CH(CH.sub.3)Ph, N(CH.sub.2 Ph)CH.sub.2 CH.sub.2 Ph, NHNHCH.sub.2 Ph, NHCH.sub.2 Ph(2,4-diF), NHNHPh(2,5-diCl), NHCH.sub.2 Ph(3-F), NHCH(Ph)CH.sub.2 Ph, NHCH.sub.2 Ph(3,4-diOH), NHCH.sub.2 Ph(3,4-diOCH.sub.3), N(CH.sub.3)CH.sub.2 Ph, N(CH.sub.2 CH.sub.3)CH.sub.2 Ph, N(CH.sub.3)CH(CH.sub.3)Ph, NHCH.sub.2 CH.sub.2 (3-F)Ph, NHCH(CH.sub.2 Ph)CH.sub.2 OH, ##STR123##
Dependencies are inferred from the claim text.