91526-17-9Relevant articles and documents
On the preparation of 4-hydroxymethyl-5-methyl-1,3-dioxol-2-one
Alpegiani,Zarini,Perrone
, p. 1277 - 1282 (1992)
A practical and efficient conversion of 4-bromomethyl-5-methyl-1,3-dioxol-2-one 1 into the corresponding carbinol 2, a useful building block for the preparation of prodrugs, is reported.
N-SUBSTITUTED-CYCLIC AMINO DERIVATIVE
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Page/Page column 159, (2012/05/20)
The present invention provides a compound of formula (I): wherein R1a is optionally substituted C1-6 alkyl, etc.; R1m is hydrogen atom, etc.; G1, G2, G3 and G4 are (i), etc. ((i) G1 is -N(R1b)-, G2 is -CO-, G3 is -C(R1c)(R1d)-, and G4 is oxygen, etc.); R1b is optionally substituted C1-6 alkyl, etc.; R1c and R1d are each independently optionally substituted C1-6 alkyl, etc.; R2 is optionally substituted C1-6 alkyl, etc.; R3a, R3b, R3c, and R3d are each independently a group: -A-B (A is a single bond, etc., B is hydrogen atom, etc.), etc.; n is 1, etc.; R5 is C1-4 alkoxycarbonyl, etc., or a pharmaceutically acceptable salt thereof, which is useful as a renin inhibitor.
Dioxolenylmethyl carbamates pro moieties for amine drugs
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, (2008/06/13)
This invention relates to a the use of new oxodioxolenylmethyl carbamates to produce bioreversible neutral prodrugs from primary and secondary amines.