Di-n-butyldilauryltin → Azelaic Acid

HRID 1706249Notes

Reaction equation

SN=[C:3]=[O:4].[C:5]([O-:18])(=[O:17])[CH2:6][CH2:7][CH2:8][CH2:9][CH2:10][CH2:11][CH2:12]CCCC.C([O-])(=[O:31])CCCCCCCCCCC.C([Sn+2]CCCC)CCC>>[C:3]([OH:4])(=[O:31])[CH2:12][CH2:11][CH2:10][CH2:9][CH2:8][CH2:7][CH2:6][C:5]([OH:18])=[O:17]

Participants

Reactant 2

HCID 9809426Di-n-butyldilauryltin

HCID 22024120Mercaptoisocyanate

Product 1

HCID 2266Azelaic Acid

Conditions

Temperature: 100 °C

Procedure

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.

Workup

customto form a polyester having reactive mercapto groups

Sources & evidence

ORD record: ord-4e188a0a699d4ba2af70af2e62560a3e
Source dataset: uspto-grants-1980_06
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US04206294

Reaction notes

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