Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1977-01-03
1978-04-11
Gerstl, Robert
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
2603264, 260465D, 2604654, 560 13, 560 21, 560 24, 560 30, 560 29, 560 32, 560154, 560155, 560156, 560157, 560159, 560160, 560161, 560163, C07D49900
Patent
active
040838480
ABSTRACT:
Novel carbonic acid esters are disclosed which are useful in a process for introducing esterified carboxy-type protective groups on amino and/or imino groups in amino and/or imino group - containing compounds for the temporary protection of said amino and/or imino groups. Additionally, processes for preparing said esters are also disclosed.
REFERENCES:
patent: 3487079 (1969-12-01), Sheehan
patent: 3624091 (1971-11-01), Daum et al.
patent: 3852290 (1974-12-01), Nagasawa et al.
patent: 3891692 (1975-06-01), Veber et al.
patent: 3895046 (1975-07-01), Boroschewski et al.
patent: 3976635 (1976-08-01), Itoh
Hagiwara Daijiro
Itoh Masumi
Kamiya Takashi
Breitenstein G. T.
Fujisawa Pharmaceutical Co. Ltd.
Gerstl Robert
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