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公开(公告)号:DK140399C
公开(公告)日:1980-01-14
申请号:DK501562
申请日:1962-11-21
Applicant: APPLETON PAPERS INC.
Inventor: MILLER R E , CHENG J K-J
Abstract: Compounds of the formula where R1 is iso-alkanoyl, e.g. iso-butyryl or iso-valeryl, are prepared in a manner analogous to that of Specifications 788,384 and 788,390, viz. reacting in pyridine the zinc chloride double salt of leuco-methylene glue with the appropriate iso-alkanoyl chloride in place of the acyl halides of the prior Specification. Specifications 804,087 and 845,939 also are referred to.