Reacción #214328

ord-fcba6d3055e5486d9819cb4c7188a1b3

Ecuación de reacción

O=C=NS
mercaptoisocyanate
CCCCCCCCCCCC(=O)[O-].CCCCCCCCCCCC(=O)[O-].CCC[CH2][Sn+2][CH2]CCC
dibutyltin dilaurate
→
O=C(O)CCCCCCCC(=O)O
Azelaic acid

Reactantes

O=C=NS
mercaptoisocyanate
CCCCCCCCCCCC(=O)[O-].CCCCCCCCCCCC(=O)[O-].CCC[CH2][Sn+2][CH2]CCC
dibutyltin dilaurate
—
polyester

Reactivos

Ninguno

Condiciones de reacción

Temperatura
100°CELSIUS
Condiciones detalladas
See reaction.notes.procedure_details.

Tratamiento posterior

  1. 1
    Otroto form a polyester having reactive mercapto groups

Procedimiento

About 50 grams of the mercaptoisocyanate solution prepared in Example 1 along with 0.01 g of dibutyltin dilaurate should be added to about 40 grams of the above prepared polyester and heated for about 3 hours at 100° C. to form a polyester having reactive mercapto groups.

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US04255298uspto-grants-1981_03