Spirans-XXIII: Effective Synthesis of 3,1'-Spirooxazinobenzimidazole>cyclo- resp. benzocycloalkanes and Their Thia Analogues

DOI: 10.1007/BF00808628

Source and publish data:

Monatshefte fur Chemie p. 1139 - 1144 (1982)

Update date:2022-07-29

Topics:

Authors:

Smolinski, Stefan

Czarny, Agnieszka

Kozicka, Michalina

Babik, Aldona

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Article abstract of DOI:10.1007/BF00808628

Ten new constitutionally unsymmetrical azaspiran systems were synthesized upon condensation of Na-derivatives of 2,3-dihydro-1H-benzimidazol-2-one and 2,3-dihydro-1H-benzimidazol-2-thione, respectively, with 1,1-bis(bromomethyl)- and 1,1-bis(iodomethyl)- and ditosylate of 1,1-bis(hydroxymethyl)cycloalkanes. - Keywords: Oxaazaspirans; Thiaazaspirans

Full text of DOI:10.1007/BF00808628

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