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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1730941Generated: October 31, 2026

Formaldehyde → HCID 21494230, compound

https://huagongshe.com/reaction/1730941

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormaldehydeHCID 712—
Reactant5-Methyl-3-phenyl-1H-indazoleHCID 610412—
ProductHCID 21494230HCID 2149423083.6%

Reaction Steps

By the procedure similar to that described in Example 19, 3-phenyl-5-methylindazole (13.7 g) and paraformaldehyde (2.4 g) were treated to obtain 13.1 g of 1-hydroxymethyl-3-phenyl-5-methylindazole (m.p. 109°-111° C).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03994890
Source datasetuspto-grants-1976_11
ORD IDord-655957c338db4f1a9d40e55c3c617dd5
Source noteuspto-grants-1976_11