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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2308266Generated: November 2, 2026

O-Methylhydroxylamine hydrochloride → HCID 136377658, compound

https://huagongshe.com/reaction/2308266

Reaction equation

Participants

RoleNameHCIDCharge
ReactantO-Methylhydroxylamine hydrochlorideHCID 521874—
ReactantHCID 9972678HCID 9972678—
ProductHCID 136377658HCID 13637765862.1%

Reaction Steps

Starting from 3,5-bis(4-hydroxyphenyl)-4-methylthiophene-2-carbaldehyde (0.86 g, 2.8 mmol) in place of 3-(3-methoxyphenyl)-5-(4-methoxyphenyl)-4-methylthiophene-2-carbaldehyde and methoxylamine hydrochloride (0.25 g, 3.0 mmol) in place of hydroxylamine hydrochloride, the title compound (0.59 g, 62%, m.p. 219-25° C.) was synthesized in essentially the same manner as described in Example 16, Step 1. Contains 6% E form as determined by NOE.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06835745B2
Source datasetuspto-grants-2004_12
ORD IDord-678240a94d80410ab6364a8e3187c30c
Source noteuspto-grants-2004_12