Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1985-12-05
1987-12-29
Ceperley, Mary E.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C07D20736
Patent
active
047162368
ABSTRACT:
A method for preparing an ester having the structure ##STR1## in which A is an acid residue; R, same or different is H, lower alkyl, aryl, or in which both R together form a ring structure and R' is H, lower alkyl or aryl. The method comprises combining a first compound having the structure ##STR2## and a second compound which is an acyl halide corresponding to A, said combining being performed in the presence of an organic acid.
REFERENCES:
patent: 4278763 (1981-07-01), Berger et al.
Borgman, et al., "Acetylation of Apomorphine . . . , " Chem. Abst. 83: 59124 K (1975).
McOmie, J. F. W. Protective Groups in Organic Chemistry, Plenum, New York (1973) pp. 44-45.
Greene, Theodora, Protective Groups in Organic Chemistry, John Wiley, New York (1981), pp. 101-103, 106-107.
March, Advanced Organic Chemistry, McGraw-Hill, New York (1977) p. 372.
March, Jerry, Advanced Organic Chemistry, McGraw-Hill, New York (1977), p. 361.
Ward Frederick E.
Yip Kin F.
Ceperley Mary E.
Coe Roger N.
Miles Laboratories Inc.
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