The preparation of 1H-pyrazole-5-propanoic and 1H-pyrazole-5-butanoic acids from dilithiated C(alpha),N-carboalkoxyhydrazones and succinic or glutaric acid anhydrides

被引：11

作者：

Church, AC ^{[1
]}

Koller, MU ^{[1
]}

OGrady, SA ^{[1
]}

Beam, CF ^{[1
]}

机构：

[1] COLL CHARLESTON,DEPT CHEM & BIOCHEM,CHARLESTON,SC 29424

来源：

SYNTHETIC COMMUNICATIONS | 1996年 / 26卷 / 14期

关键词：

D O I：

10.1080/00397919608004575

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

C(alpha),N-Carboalkoxyhydrazones were dilithiated with excess lithium diisopropylamide, condensed with succinic or glutaric acid anhydride, and cyclized to 1H-pyrazole-5-propanoic or 1H-pyrazole-5-butanoic acids.

引用

页码：2603 / 2611

页数：9

共 35 条

[1] THE PREPARATION AND REACTIONS OF C(ALPHA),N-DILITHIOCARBOALKOXYHYDRAZONES [J].

BEAM, CF ;

HALL, HL ;

HUFF, AM ;

TUMMONS, RC ;

OGRADY, SA .

JOURNAL OF HETEROCYCLIC CHEMISTRY, 1984, 21 (06) :1897-1899

[2]

Behr L.C., 1967, CHEM HETEROCYCLIC CO, V22, P10

[3] NEW CLASS OF SYNTHETIC AUXIN TRANSPORT INHIBITORS [J].

BEYER, EM ;

JOHNSON, AL ;

SWEETSER, PB .

PLANT PHYSIOLOGY, 1976, 57 (06) :839-841

[4] CYCLIZATION OF 3-DIAZOALKENES TO PYRAZOLES [J].

BREWBAKER, JL ;

HART, H .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1969, 91 (03) :711-+

[5] THE PREPARATION OF N-CARBOALKOXYPYRAZOLES AND N-PHENYLPYRAZOLES FROM C(ALPHA)-DIANIONS OF CARBOALKOXYHYDRAZONES AND PHENYLHYDRAZONES [J].

DUNCAN, DC ;

TRUMBO, TA ;

ALMQUIST, CD ;

LENTZ, TA ;

BEAM, CF .

JOURNAL OF HETEROCYCLIC CHEMISTRY, 1987, 24 (03) :555-559

[6]

DUSZA JP, 1974, Patent No. 3856838

[7]

Elguero J., 1984, COMPREHENSIVE HETERO, V5, P273

[8] EFFECT OF SUBSTITUTED PYRAZOLES AND RELATED COMPOUNDS ON GEOTROPISM IN CRESS SEEDLINGS [J].

GEISSLER, AE ;

HUPPATZ, JL ;

KATEKAR, GF .

PESTICIDE SCIENCE, 1975, 6 (05) :441-450

[9]

HE Y, 1994, SYNTHESIS-STUTTGART, P989

[10]

ISHIKAWA H, 1992, Patent No. 4297455

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