HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2382996Generated: October 26, 2026
4-Amino-1-naphthalenesulfonic acid → 4,4'-Bis-[2-chloro-4-(4-sulfonaphth-1-ylamino)triazin-6-ylamino]-stilbene-2,2'-disulfonic acid
https://huagongshe.com/reaction/2382996
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 4-Amino-1-naphthalenesulfonic acid | HCID 6790 | — |
| Reactant | HCID 178527627 | HCID 178527627 | — |
| Product | 4,4'-Bis-[2-chloro-4-(4-sulfonaphth-1-ylamino)triazin-6-ylamino]-stilbene-2,2'-disulfonic acid | HCID 86623307 | — |
Reaction Steps
An aqueous solution of 1-aminonaphthalene-4-sulfonic acid (0.012 mol) was added to the freshly produced solution according to Example 4 of 4,4′-bis-(2,4-dichlorotriazin-6-ylamino)-stilbene-2,2′-disulfonic acid (0.006 mol). The mixture was stirred at pH 5.5 and 20° C. for 24 hours.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08263541B2 |
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| Source dataset | uspto-grants-2012_09 |
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| ORD ID | ord-9b109db2a95e4056a04db94055af2c81 |
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| Source note | uspto-grants-2012_09 |
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