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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1981962Generated: November 3, 2026

Thionyl Chloride → HCID 86740840, compound

https://huagongshe.com/reaction/1981962

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
ReactantPhosphorus oxychlorideHCID 24813—
ReactantHCID 136332145HCID 136332145—
ReactantHCID 136332146HCID 136332146—
ProductHCID 86740840HCID 8674084083%

Reaction Steps

In the same manner as described in Example 1 except that 2',5'-dihydroxy-6'-t-butylacetophenone oxime and thionyl chloride were used instead of 5'-t-butyl-2',4'-dihydroxyacetophenone oxime and phosphorus oxychloride, respectively, the desired 2-methyl-5-hydroxy-6-t-butylbenzoxazolol was obtained. Yield 83% (light brown needles), Melting Point 203° to 205° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04594426
Source datasetuspto-grants-1986_06
ORD IDord-504925b095af47669a6f225460fdb3e5
Source noteuspto-grants-1986_06