N,N′-phosgenation with triphosgene in the synthesis of direct dyes containing the ureylene group

Dyes and Pigments

Volumn 32, Issue 4, 1996, Pages 193-198

  Peng, Xiaojun ^a   Yu, Hai ^a   Hang, Yanhong ^a   Wang, Jingyun ^a  

^a DALIAN UNIVERSITY OF TECHNOLOGY   (China)

Author keywords

Carbonylation; Direct dyes; N,N substituted urea; Phosgenation; Phosgene; Triphosgene

Indexed keywords

CHEMICAL REACTIONS; COMPOSITION EFFECTS; HYDROLYSIS; MOLECULAR STRUCTURE; PH EFFECTS; SYNTHESIS (CHEMICAL); TEMPERATURE CONTROL; UREA;

PHOSGENE;

DYES;

EID: 0030380790     PISSN: 01437208     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0143-7208(96)00032-0     Document Type: Article

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