to the keratin-containing fibers of the present invention process using one or more sulfide dye of formula (1) that which involves, the present invention relates to a method of dyeing keratin-containing fibers:(1)expression,R 1 and R 2 are independently from each other a residue of an organic dye, andY 1 and Y 2 is independently unsubstituted or substituted with one another, a straight or branched, non-segmented, or segmented -C 1 -C 10 alkylene -C 5 -C 10 cycloalkylene C 5 -C 10 arylene Or -C 5 -C 10 arylene - (C 1 -C 10 alkylene) -, andZ 1 and Z 2 is independently -C (O) - -C 2 -C 12 alkenylene - (CH 2 CH 2 -O) 1-5 - -C 1 -C 10 alkylene (C 5 -C 10 arylene) -C 5 -C 10 arylene -C 5 -C 10 cycloalkylene -C (O) O- -OCO- -N (R 3 ) - aR 3 , R 4 and R 5 are independently selected from hydrogen Or unsubstituted or substituted, straight or branched, a part of expressions or polycyclic, segmented or non-segmented C 1 -C 14 alkyl C 2 -C 14 alkenyl group C 6 -C 10 aryl C 6 -C 10 aryl -C 1 -C 10 alkyl Or C 5 -C 10 alkyl (C 5 -C 10 aryl)r, q and n are each independently 0 or 1 If then = 0,Z 3 is hydrogen If anothern = 1,Z 3 is -S-However the method is not included for processing the fiber to protein disulfide topoisomerase (EC 5.3.4.1) type of enzyme.In addition, the present invention is a novel disulfide compound, these compositions, in particular compositions comprising other dyes, and also relates to methods for their preparation.본 발명의 하기 화학식(1)의 1 이상의 술피드 염료를 사용하여 케라틴 함유 섬유를 처리하는 것을 포함하는, 케라틴 함유 섬유의 염색 방법에 관한 것이다:(1)식중에서,R1 및 R2 는 서로 독립적으로 유기 염료의 잔기이고Y1 및 Y2 는 서로 독립적으로 비치환 또는 치환된, 직쇄 또는 측쇄의, 분단되거나 또는 분단되지 않은-C1-C10 알킬렌- -C5-C10 시클로알킬렌- C5-C10 아릴렌 또는 -C5-C10 아릴렌-(C1-C10 알킬렌)- 이고Z1 및 Z2 는 서로 독립적으로 -C(O)- -C2-C12 알케닐렌- -(CH2CH2-O)1-5- -C1-C10 알킬렌(C5-C10 아릴렌)- -C5-C10 아릴렌 -C5-C10 시클로알킬렌- -C(O)O- -OCO- -N(R3)- 이며R3, R4 및 R5는 서로 독립적으로 수소 또는 비치환 또는 치환된, 직쇄 또는 측쇄의, 일환식 또는 다환식의, 분단되거나
